Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-12-2024 16:00
Static task
static1
Behavioral task
behavioral1
Sample
ada49c1b3b3d878fe42df213844d8d37ec59ac4f906060556ad901ba0d55b2a9.exe
Resource
win7-20240903-en
General
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Target
ada49c1b3b3d878fe42df213844d8d37ec59ac4f906060556ad901ba0d55b2a9.exe
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Size
78KB
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MD5
93ac88b5786cc524a9668ab13c73584f
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SHA1
d5e328f47208d69c7a47ec2713b1fcbbe51fb4fc
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SHA256
ada49c1b3b3d878fe42df213844d8d37ec59ac4f906060556ad901ba0d55b2a9
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SHA512
9e0268e3efc6387e6bcd1c6a31c1da19be62c25956bf6ac3ec1bfc89dc60146a0464a60857122c77f0576d89111082e02f964e78aa86f72b0d906e762498830b
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SSDEEP
192:H52jSxeumCYBy4nzLFTEJxTqthOVEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEI:H52mx3gk4n/lEuOH6666zD
Malware Config
Extracted
phorphiex
http://185.215.113.84
Signatures
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Phorphiex family
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Phorphiex payload 1 IoCs
resource yara_rule behavioral2/files/0x000a000000023baf-4.dat family_phorphiex -
Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs
description pid Process procid_target PID 1348 created 3360 1348 1717112253.exe 56 PID 1348 created 3360 1348 1717112253.exe 56 PID 1728 created 3360 1728 winupsecvmgr.exe 56 PID 1728 created 3360 1728 winupsecvmgr.exe 56 PID 1728 created 3360 1728 winupsecvmgr.exe 56 -
Xmrig family
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XMRig Miner payload 9 IoCs
resource yara_rule behavioral2/memory/1728-81-0x00007FF7FBA60000-0x00007FF7FBFF7000-memory.dmp xmrig behavioral2/memory/4644-84-0x00007FF663B70000-0x00007FF66435F000-memory.dmp xmrig behavioral2/memory/4644-86-0x00007FF663B70000-0x00007FF66435F000-memory.dmp xmrig behavioral2/memory/4644-88-0x00007FF663B70000-0x00007FF66435F000-memory.dmp xmrig behavioral2/memory/4644-90-0x00007FF663B70000-0x00007FF66435F000-memory.dmp xmrig behavioral2/memory/4644-92-0x00007FF663B70000-0x00007FF66435F000-memory.dmp xmrig behavioral2/memory/4644-95-0x00007FF663B70000-0x00007FF66435F000-memory.dmp xmrig behavioral2/memory/4644-97-0x00007FF663B70000-0x00007FF66435F000-memory.dmp xmrig behavioral2/memory/4644-99-0x00007FF663B70000-0x00007FF66435F000-memory.dmp xmrig -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 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 ada49c1b3b3d878fe42df213844d8d37ec59ac4f906060556ad901ba0d55b2a9.exe Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 246231530.exe -
Executes dropped EXE 8 IoCs
pid Process 4560 32115.scr 4480 sysnldcvmr.exe 2348 246231530.exe 4704 1417122195.exe 3328 371810092.exe 2760 3161731266.exe 1348 1717112253.exe 1728 winupsecvmgr.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysnldcvmr.exe" 32115.scr -
pid Process 2140 powershell.exe 4588 powershell.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1728 set thread context of 4964 1728 winupsecvmgr.exe 111 PID 1728 set thread context of 4644 1728 winupsecvmgr.exe 112 -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\sysnldcvmr.exe 32115.scr File opened for modification C:\Windows\sysnldcvmr.exe 32115.scr -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1417122195.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 371810092.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3161731266.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ada49c1b3b3d878fe42df213844d8d37ec59ac4f906060556ad901ba0d55b2a9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 32115.scr Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sysnldcvmr.exe -
Suspicious behavior: EnumeratesProcesses 15 IoCs
pid Process 2348 246231530.exe 1348 1717112253.exe 1348 1717112253.exe 2140 powershell.exe 2140 powershell.exe 1348 1717112253.exe 1348 1717112253.exe 1728 winupsecvmgr.exe 1728 winupsecvmgr.exe 4588 powershell.exe 4588 powershell.exe 1728 winupsecvmgr.exe 1728 winupsecvmgr.exe 1728 winupsecvmgr.exe 1728 winupsecvmgr.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2348 246231530.exe Token: SeDebugPrivilege 2140 powershell.exe Token: SeIncreaseQuotaPrivilege 2140 powershell.exe Token: SeSecurityPrivilege 2140 powershell.exe Token: SeTakeOwnershipPrivilege 2140 powershell.exe Token: SeLoadDriverPrivilege 2140 powershell.exe Token: SeSystemProfilePrivilege 2140 powershell.exe Token: SeSystemtimePrivilege 2140 powershell.exe Token: SeProfSingleProcessPrivilege 2140 powershell.exe Token: SeIncBasePriorityPrivilege 2140 powershell.exe Token: SeCreatePagefilePrivilege 2140 powershell.exe Token: SeBackupPrivilege 2140 powershell.exe Token: SeRestorePrivilege 2140 powershell.exe Token: SeShutdownPrivilege 2140 powershell.exe Token: SeDebugPrivilege 2140 powershell.exe Token: SeSystemEnvironmentPrivilege 2140 powershell.exe Token: SeRemoteShutdownPrivilege 2140 powershell.exe Token: SeUndockPrivilege 2140 powershell.exe Token: SeManageVolumePrivilege 2140 powershell.exe Token: 33 2140 powershell.exe Token: 34 2140 powershell.exe Token: 35 2140 powershell.exe Token: 36 2140 powershell.exe Token: SeIncreaseQuotaPrivilege 2140 powershell.exe Token: SeSecurityPrivilege 2140 powershell.exe Token: SeTakeOwnershipPrivilege 2140 powershell.exe Token: SeLoadDriverPrivilege 2140 powershell.exe Token: SeSystemProfilePrivilege 2140 powershell.exe Token: SeSystemtimePrivilege 2140 powershell.exe Token: SeProfSingleProcessPrivilege 2140 powershell.exe Token: SeIncBasePriorityPrivilege 2140 powershell.exe Token: SeCreatePagefilePrivilege 2140 powershell.exe Token: SeBackupPrivilege 2140 powershell.exe Token: SeRestorePrivilege 2140 powershell.exe Token: SeShutdownPrivilege 2140 powershell.exe Token: SeDebugPrivilege 2140 powershell.exe Token: SeSystemEnvironmentPrivilege 2140 powershell.exe Token: SeRemoteShutdownPrivilege 2140 powershell.exe Token: SeUndockPrivilege 2140 powershell.exe Token: SeManageVolumePrivilege 2140 powershell.exe Token: 33 2140 powershell.exe Token: 34 2140 powershell.exe Token: 35 2140 powershell.exe Token: 36 2140 powershell.exe Token: SeIncreaseQuotaPrivilege 2140 powershell.exe Token: SeSecurityPrivilege 2140 powershell.exe Token: SeTakeOwnershipPrivilege 2140 powershell.exe Token: SeLoadDriverPrivilege 2140 powershell.exe Token: SeSystemProfilePrivilege 2140 powershell.exe Token: SeSystemtimePrivilege 2140 powershell.exe Token: SeProfSingleProcessPrivilege 2140 powershell.exe Token: SeIncBasePriorityPrivilege 2140 powershell.exe Token: SeCreatePagefilePrivilege 2140 powershell.exe Token: SeBackupPrivilege 2140 powershell.exe Token: SeRestorePrivilege 2140 powershell.exe Token: SeShutdownPrivilege 2140 powershell.exe Token: SeDebugPrivilege 2140 powershell.exe Token: SeSystemEnvironmentPrivilege 2140 powershell.exe Token: SeRemoteShutdownPrivilege 2140 powershell.exe Token: SeUndockPrivilege 2140 powershell.exe Token: SeManageVolumePrivilege 2140 powershell.exe Token: 33 2140 powershell.exe Token: 34 2140 powershell.exe Token: 35 2140 powershell.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 2056 wrote to memory of 4560 2056 ada49c1b3b3d878fe42df213844d8d37ec59ac4f906060556ad901ba0d55b2a9.exe 82 PID 2056 wrote to memory of 4560 2056 ada49c1b3b3d878fe42df213844d8d37ec59ac4f906060556ad901ba0d55b2a9.exe 82 PID 2056 wrote to memory of 4560 2056 ada49c1b3b3d878fe42df213844d8d37ec59ac4f906060556ad901ba0d55b2a9.exe 82 PID 4560 wrote to memory of 4480 4560 32115.scr 83 PID 4560 wrote to memory of 4480 4560 32115.scr 83 PID 4560 wrote to memory of 4480 4560 32115.scr 83 PID 4480 wrote to memory of 2348 4480 sysnldcvmr.exe 91 PID 4480 wrote to memory of 2348 4480 sysnldcvmr.exe 91 PID 2348 wrote to memory of 2064 2348 246231530.exe 92 PID 2348 wrote to memory of 2064 2348 246231530.exe 92 PID 2348 wrote to memory of 3408 2348 246231530.exe 94 PID 2348 wrote to memory of 3408 2348 246231530.exe 94 PID 2064 wrote to memory of 2284 2064 cmd.exe 96 PID 2064 wrote to memory of 2284 2064 cmd.exe 96 PID 3408 wrote to memory of 412 3408 cmd.exe 97 PID 3408 wrote to memory of 412 3408 cmd.exe 97 PID 4480 wrote to memory of 4704 4480 sysnldcvmr.exe 98 PID 4480 wrote to memory of 4704 4480 sysnldcvmr.exe 98 PID 4480 wrote to memory of 4704 4480 sysnldcvmr.exe 98 PID 4480 wrote to memory of 3328 4480 sysnldcvmr.exe 99 PID 4480 wrote to memory of 3328 4480 sysnldcvmr.exe 99 PID 4480 wrote to memory of 3328 4480 sysnldcvmr.exe 99 PID 4480 wrote to memory of 2760 4480 sysnldcvmr.exe 101 PID 4480 wrote to memory of 2760 4480 sysnldcvmr.exe 101 PID 4480 wrote to memory of 2760 4480 sysnldcvmr.exe 101 PID 4704 wrote to memory of 1348 4704 1417122195.exe 103 PID 4704 wrote to memory of 1348 4704 1417122195.exe 103 PID 1728 wrote to memory of 4964 1728 winupsecvmgr.exe 111 PID 1728 wrote to memory of 4644 1728 winupsecvmgr.exe 112 -
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\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3360
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C:\Users\Admin\AppData\Local\Temp\ada49c1b3b3d878fe42df213844d8d37ec59ac4f906060556ad901ba0d55b2a9.exe"C:\Users\Admin\AppData\Local\Temp\ada49c1b3b3d878fe42df213844d8d37ec59ac4f906060556ad901ba0d55b2a9.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2056 -
C:\Users\Admin\AppData\Local\Temp\32115.scr"C:\Users\Admin\AppData\Local\Temp\32115.scr" /S3⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4560 -
C:\Windows\sysnldcvmr.exeC:\Windows\sysnldcvmr.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4480 -
C:\Users\Admin\AppData\Local\Temp\246231530.exeC:\Users\Admin\AppData\Local\Temp\246231530.exe5⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f6⤵
- Suspicious use of WriteProcessMemory
PID:2064 -
C:\Windows\system32\reg.exereg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f7⤵PID:2284
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "Windows Upgrade Manager"6⤵
- Suspicious use of WriteProcessMemory
PID:3408 -
C:\Windows\system32\schtasks.exeschtasks /delete /f /tn "Windows Upgrade Manager"7⤵PID:412
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C:\Users\Admin\AppData\Local\Temp\1417122195.exeC:\Users\Admin\AppData\Local\Temp\1417122195.exe5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4704 -
C:\Users\Admin\AppData\Local\Temp\1717112253.exeC:\Users\Admin\AppData\Local\Temp\1717112253.exe6⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1348
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C:\Users\Admin\AppData\Local\Temp\371810092.exeC:\Users\Admin\AppData\Local\Temp\371810092.exe5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3328
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C:\Users\Admin\AppData\Local\Temp\3161731266.exeC:\Users\Admin\AppData\Local\Temp\3161731266.exe5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2760
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#evrkcgqew#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Microsoft Windows Security' /tr '''C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Microsoft Windows Security' -RunLevel 'Highest' -Force; }2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2140
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C:\Windows\System32\schtasks.exeC:\Windows\System32\schtasks.exe /run /tn "Microsoft Windows Security"2⤵PID:1544
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#evrkcgqew#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Microsoft Windows Security' /tr '''C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Microsoft Windows Security' -RunLevel 'Highest' -Force; }2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:4588
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe2⤵PID:4964
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C:\Windows\System32\dwm.exeC:\Windows\System32\dwm.exe2⤵PID:4644
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C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe"C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe"1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1728
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
425B
MD5fff5cbccb6b31b40f834b8f4778a779a
SHA1899ed0377e89f1ed434cfeecc5bc0163ebdf0454
SHA256b8f7e4ed81764db56b9c09050f68c5a26af78d8a5e2443e75e0e1aa7cd2ccd76
SHA5121a188a14c667bc31d2651b220aa762be9cce4a75713217846fbe472a307c7bbc6e3c27617f75f489902a534d9184648d204d03ee956ac57b11aa90551248b8f9
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Filesize
3KB
MD5fee026663fcb662152188784794028ee
SHA13c02a26a9cb16648fad85c6477b68ced3cb0cb45
SHA256dbd4136bc342e3e92902ec3a30d165452c82997a7ae24ac90775e42d88959e6b
SHA5127b12bd5c8fc4356b9123d6586b4980cf76012663b41c0dab6f6f21567e2f4005c5bcea2cc2158d157e4f801a281f3e04bad3774cddb3122db309ccf662184bd6
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Filesize
1KB
MD52ac3c9ba89b8c2ef19c601ecebb82157
SHA1a239a4b11438c00e5ff89ebd4a804ede6a01935b
SHA2563c2714ce07f8c04b3f8222dfe50d8ae08f548b0e6e79fe33d08bf6f4c2e5143e
SHA512b1221d29e747b37071761b2509e9109b522cce6411f73f27c9428ac332d26b9f413ae6b8c0aeac1afb7fab2d0b3b1c4af189da12fe506287596df2ef8f083432
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Filesize
10KB
MD596509ab828867d81c1693b614b22f41d
SHA1c5f82005dbda43cedd86708cc5fc3635a781a67e
SHA256a9de2927b0ec45cf900508fec18531c04ee9fa8a5dfe2fc82c67d9458cf4b744
SHA512ff603117a06da8fb2386c1d2049a5896774e41f34d05951ecd4e7b5fc9da51a373e3fcf61af3577ff78490cf898471ce8e71eae848a12812fe98cd7e76e1a9ca
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Filesize
5.6MB
MD513b26b2c7048a92d6a843c1302618fad
SHA189c2dfc01ac12ef2704c7669844ec69f1700c1ca
SHA2561753ad35ece25ab9a19048c70062e9170f495e313d7355ebbba59c38f5d90256
SHA512d6aff89b61c9945002a6798617ad304612460a607ef1cfbdcb32f8932ca648bcee1d5f2e0321bb4c58c1f4642b1e0ececc1eb82450fdec7dff69b5389f195455
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Filesize
8KB
MD5cb8420e681f68db1bad5ed24e7b22114
SHA1416fc65d538d3622f5ca71c667a11df88a927c31
SHA2565850892f67f85991b31fc90f62c8b7791afeb3c08ae1877d857aa2b59471a2ea
SHA512baaabcc4ad5d409267a34ed7b20e4afb4d247974bfc581d39aae945e5bf8a673a1f8eacae2e6783480c8baaeb0a80d028274a202d456f13d0af956afa0110fdf
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Filesize
61KB
MD577c5eb90118287f666886fc34210c176
SHA1d7a59bf4f014304e29df1868ef82fe782432120a
SHA25659a96d66d97e202829ea79a5e0bbf71981c05a13ab700b0120f7d99d33515080
SHA5125577d167ad4748ad7917ff3f792a0caa01ba40638bdf7143c1403d2efcad4019f8da49719ae0ad88febdc1ef64207fba7ca5bb96dc12c334571d30e2e8f22cf9
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Filesize
79KB
MD50c883b1d66afce606d9830f48d69d74b
SHA1fe431fe73a4749722496f19b3b3ca0b629b50131
SHA256d921fc993574c8be76553bcf4296d2851e48ee39b958205e69bdfd7cf661d2b1
SHA512c047452a23efad4262479fbfeb5e23f9497d7cefd4cbb58e869801206669c2a0759698c70d18050316798d5d939b989537fdce3842aa742449f5e08ed7fa60a5
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Filesize
53KB
MD584897ca8c1aa06b33248956ac25ec20a
SHA1544d5d5652069b3c5e7e29a1ca3eea46b227bbfe
SHA256023ad16f761a35bd7934e392bcf2bbf702f525303b2964e97c3e50d2d5f3eda1
SHA512c17d0e364cf29055dece3e10896f0bbd0ebdb8d2b1c15fe68ddcd9951dd2d1545362f45ad21f26302f3da2eb2ec81340a027cbd4c75cc28491151ecabae65e95
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82