Analysis
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max time kernel
149s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25/03/2024, 20:13
Static task
static1
Behavioral task
behavioral1
Sample
01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe
Resource
win10v2004-20240226-en
General
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Target
01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe
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Size
4.2MB
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MD5
30d16eb083dbfdc98912069158a16434
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SHA1
caf6a9c9090eb2e8bf6bbdbadd42cbaff813cda7
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SHA256
01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825
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SHA512
530a4e912157bd5dcd122674ab5d8500105517b687d2c4190b742323a0f52b5ab7bc74b4f138aaebbce17877fa7853dcdf83cebef1543d84bd10bac8d656ca75
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SSDEEP
98304:vLKMGYREaK8wy1yridieP+pu3siTFLZ3DkmYSNi:jKMGUHKny1yy+pu3Zbkm9Ni
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/4468-2-0x0000000003020000-0x000000000390B000-memory.dmp family_glupteba behavioral1/memory/4468-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2556-55-0x0000000002FE0000-0x00000000038CB000-memory.dmp family_glupteba behavioral1/memory/2556-56-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4468-90-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2556-155-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2316-253-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2316-263-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2316-266-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2316-269-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2316-272-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2316-275-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2316-278-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2316-281-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2316-284-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2316-287-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2316-290-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2316-293-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2316-296-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4428 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2316 csrss.exe 4028 injector.exe 2720 windefender.exe 2724 windefender.exe -
resource yara_rule behavioral1/files/0x0007000000023219-257.dat upx behavioral1/memory/2720-262-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2724-265-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2724-271-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe Set value (str) \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe File created C:\Windows\rss\csrss.exe 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2812 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5040 schtasks.exe 1628 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-571 = "China Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-961 = "Paraguay Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time" 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time" 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time" 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2611 = "Bougainville Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time" 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2431 = "Cuba Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time" 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time" 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time" 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time" 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-104 = "Central Brazilian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-671 = "AUS Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-251 = "Dateline Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time" 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2941 = "Sao Tome Daylight Time" 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1912 = "Russia TZ 10 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-131 = "US Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time" 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2161 = "Altai Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-572 = "China Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time" 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-42 = "E. South America Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-372 = "Jerusalem Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1661 = "Bahia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2371 = "Easter Island Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1802 = "Line Islands Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-72 = "Newfoundland Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time" 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-401 = "Arabic Daylight Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3528 powershell.exe 3528 powershell.exe 4468 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 4468 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 3948 powershell.exe 3948 powershell.exe 3948 powershell.exe 2556 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 2556 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 2556 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 2556 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 2556 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 2556 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 2556 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 2556 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 2556 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 2556 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 2512 powershell.exe 2512 powershell.exe 2512 powershell.exe 728 powershell.exe 728 powershell.exe 728 powershell.exe 2508 powershell.exe 2508 powershell.exe 2508 powershell.exe 3992 powershell.exe 3992 powershell.exe 3992 powershell.exe 4020 powershell.exe 4020 powershell.exe 4020 powershell.exe 4028 injector.exe 4028 injector.exe 4028 injector.exe 4028 injector.exe 4028 injector.exe 4028 injector.exe 2316 csrss.exe 2316 csrss.exe 4028 injector.exe 4028 injector.exe 4028 injector.exe 4028 injector.exe 4028 injector.exe 4028 injector.exe 2316 csrss.exe 2316 csrss.exe 4028 injector.exe 4028 injector.exe 2316 csrss.exe 2316 csrss.exe 4028 injector.exe 4028 injector.exe 4028 injector.exe 4028 injector.exe 4028 injector.exe 4028 injector.exe 4028 injector.exe 4028 injector.exe 4028 injector.exe 4028 injector.exe 4028 injector.exe 4028 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3528 powershell.exe Token: SeDebugPrivilege 4468 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe Token: SeImpersonatePrivilege 4468 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe Token: SeDebugPrivilege 3948 powershell.exe Token: SeDebugPrivilege 2512 powershell.exe Token: SeDebugPrivilege 728 powershell.exe Token: SeDebugPrivilege 2508 powershell.exe Token: SeDebugPrivilege 3992 powershell.exe Token: SeDebugPrivilege 4020 powershell.exe Token: SeSystemEnvironmentPrivilege 2316 csrss.exe Token: SeSecurityPrivilege 2812 sc.exe Token: SeSecurityPrivilege 2812 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4468 wrote to memory of 3528 4468 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 91 PID 4468 wrote to memory of 3528 4468 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 91 PID 4468 wrote to memory of 3528 4468 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 91 PID 2556 wrote to memory of 3948 2556 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 99 PID 2556 wrote to memory of 3948 2556 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 99 PID 2556 wrote to memory of 3948 2556 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 99 PID 2556 wrote to memory of 3716 2556 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 103 PID 2556 wrote to memory of 3716 2556 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 103 PID 3716 wrote to memory of 4428 3716 cmd.exe 105 PID 3716 wrote to memory of 4428 3716 cmd.exe 105 PID 2556 wrote to memory of 2512 2556 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 108 PID 2556 wrote to memory of 2512 2556 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 108 PID 2556 wrote to memory of 2512 2556 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 108 PID 2556 wrote to memory of 728 2556 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 110 PID 2556 wrote to memory of 728 2556 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 110 PID 2556 wrote to memory of 728 2556 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 110 PID 2556 wrote to memory of 2316 2556 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 112 PID 2556 wrote to memory of 2316 2556 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 112 PID 2556 wrote to memory of 2316 2556 01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe 112 PID 2316 wrote to memory of 2508 2316 csrss.exe 113 PID 2316 wrote to memory of 2508 2316 csrss.exe 113 PID 2316 wrote to memory of 2508 2316 csrss.exe 113 PID 2316 wrote to memory of 3992 2316 csrss.exe 119 PID 2316 wrote to memory of 3992 2316 csrss.exe 119 PID 2316 wrote to memory of 3992 2316 csrss.exe 119 PID 2316 wrote to memory of 4020 2316 csrss.exe 121 PID 2316 wrote to memory of 4020 2316 csrss.exe 121 PID 2316 wrote to memory of 4020 2316 csrss.exe 121 PID 2316 wrote to memory of 4028 2316 csrss.exe 123 PID 2316 wrote to memory of 4028 2316 csrss.exe 123 PID 2720 wrote to memory of 4832 2720 windefender.exe 130 PID 2720 wrote to memory of 4832 2720 windefender.exe 130 PID 2720 wrote to memory of 4832 2720 windefender.exe 130 PID 4832 wrote to memory of 2812 4832 cmd.exe 131 PID 4832 wrote to memory of 2812 4832 cmd.exe 131 PID 4832 wrote to memory of 2812 4832 cmd.exe 131 -
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:\Users\Admin\AppData\Local\Temp\01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe"C:\Users\Admin\AppData\Local\Temp\01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4468 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3528
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C:\Users\Admin\AppData\Local\Temp\01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe"C:\Users\Admin\AppData\Local\Temp\01e0a9b8a67b9e5be158f5549b04dcfb5f9d0b36984360a2e2c2f42cf432b825.exe"2⤵
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3948
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C:\Windows\system32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"3⤵
- Suspicious use of WriteProcessMemory
PID:3716 -
C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
PID:4428
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2512
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:728
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2508
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:5040
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4288
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3992
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4020
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4028
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1628
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\SysWOW64\cmd.execmd.exe /C sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)5⤵
- Suspicious use of WriteProcessMemory
PID:4832 -
C:\Windows\SysWOW64\sc.exesc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)6⤵
- Launches sc.exe
- Suspicious use of AdjustPrivilegeToken
PID:2812
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2724
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5522a3d7c577db4966ca4bd94ec39341f
SHA1bf51f5dabaf8b435caa1862b3fc40598c6472a27
SHA2569bc92275fc4d85016cf1b46cdf6b4405f4722ca814f77d66c26afc5ab3677569
SHA5129d61134f334522f71e7d4052b5bfc4181dce9a62b8478ed1aecbbcabf5d83ee8721965607a253657a09ec76be32a91787f0f6757c646ba392332c1d49b581cf2
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD506e58e29fe1d7ed32c73977fbbb50a12
SHA139e6f48759cb4cfa336777ad4a609c99eb0a6454
SHA256e13d65e44daf5e3b41497b03ba96d7e7b23111a31b51372ab439fa7155556dca
SHA5124001908ad2db524b01ba3c3c9f9fe8e413422570427a3901eb34ef0fc618274ea1c9b1e2a8c9b3ffc2a62401ebc0c783bfe22218f69e8b5c1072d8bf17567e65
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5688e01f3cf2f924a79927ba1ec4699e4
SHA1cbdb69c4101af567dba5ad263bce84d39a92f846
SHA256fa133d628e2c5ed154f3a107f9756dbaa7c9702230d06479f96552a0913c7e4d
SHA51215706628ac5cdf52b63ceb028db21ae8c2d8ea85a00fe7f13813c9534932e919fd9f7359c3c125fc4eb94fa04c1f866ceaebd7abfd54c21d2886dcfb72e4c266
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50f538105d60e6e6adffd4387a6ca6042
SHA11216c0a558dee826facd53b331dfcaf48ce98aab
SHA256e5354ccc60a3d8c7b10bf732a46f87554b8cafa585e5d82fca6bed24396192a6
SHA5123331eae66ec37d29cca7480ca1a0661928fd2b02cbd3cb3828e98925cb2b2090f56ec3d50ef3667fc0a43c7476ca615f5d40e0e4eec5aecb901379de1bb6c43e
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5e413b75691b2b3cbf951cd0b5b88589f
SHA1b39a10c2b79668198b3c7f8374c26e368a2edb0e
SHA2565e419e9d994ea4c3cd1ebae742243feee7c9edadc019c8ce222413231bbc7e23
SHA51240cb9869380b4534add37d81048591b97acb70fae23e09755cbdc328c602c9f780c301d66ec8b0bea995fb45869ddcbb30dc2855e23b76ecbc9a4ace43207619
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Filesize
896KB
MD57d5672a665bffa6988e757a24ac6d604
SHA1177fbca494ffffc5240f258a1030a64c7567a3c5
SHA2563091208eb1e414a8e301f3d95d01952e18beb15d097dcd6108eabe032125cf79
SHA5123de28f1bd1fb58525e7468de67d9c0c22314ea9e7dc246cc6ec98b1a2f01ee5a283c969ca5d379937e08e117d79e95b557fc9f3a15c44126b066bfead189481e
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Filesize
1024KB
MD54a98e354626b6fb709827a87faef9bd5
SHA10709efd7dee7d264f9602c65c1ada39dd611ddb0
SHA256944d8aa8943e4a695bf5ca96ef99eba7b73ad315c55bb51422781e1476f689e8
SHA512631f2a9ad54001a22c99a575acd282a8405621cd0631fbebaa214b2d8ec55d99c9dea07ff3af63e6a2f176c1d04be6a95b4f0366b7df903380dd8cd28c3df5ce
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec