Analysis
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max time kernel
117s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2022 19:02
Static task
static1
Behavioral task
behavioral1
Sample
file.iso
Resource
win7-20220812-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.iso
Resource
win10v2004-20220812-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral3
Sample
Document.lnk
Resource
win7-20220812-en
windows7-x64
1 signatures
150 seconds
Behavioral task
behavioral4
Sample
Document.lnk
Resource
win10v2004-20220812-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral5
Sample
file.bat
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral6
Sample
file.bat
Resource
win10v2004-20220812-en
windows10-2004-x64
7 signatures
150 seconds
General
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Target
file.bat
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Size
121B
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MD5
f2dfe2d042da18133306eed955367273
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SHA1
430ea7ed2c8fdfcd86d908c349e69e135b08cff8
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SHA256
c7509974ecff20140e027d4212c996dc32ecbec7f13c03ff85f82286df6a01e7
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SHA512
4df232226b4f5498ab17a1b9761ebba375975bc9cabe41636e99e1ec738379e64524197c90ba167ef3473ed42890e302e2a2e3dabfc6be595a814d2c64bb1426
Score
8/10
Malware Config
Signatures
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Blocklisted process makes network request 5 IoCs
flow pid Process 4 2328 msiexec.exe 6 2328 msiexec.exe 8 2328 msiexec.exe 10 2328 msiexec.exe 12 2328 msiexec.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Y: msiexec.exe -
Drops file in Windows directory 7 IoCs
description ioc Process File created C:\Windows\Installer\e5678ce.msi msiexec.exe File opened for modification C:\Windows\Installer\e5678ce.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\SourceHash{B7F56D3D-2AD3-4021-9D36-3B9E9C9FBE33} msiexec.exe File opened for modification C:\Windows\Installer\MSI8CF3.tmp msiexec.exe -
Modifies data under HKEY_USERS 3 IoCs
description ioc Process Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\1E\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e msiexec.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2328 msiexec.exe 2328 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 38 IoCs
description pid Process Token: SeShutdownPrivilege 4504 msiexec.exe Token: SeIncreaseQuotaPrivilege 4504 msiexec.exe Token: SeSecurityPrivilege 2328 msiexec.exe Token: SeCreateTokenPrivilege 4504 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4504 msiexec.exe Token: SeLockMemoryPrivilege 4504 msiexec.exe Token: SeIncreaseQuotaPrivilege 4504 msiexec.exe Token: SeMachineAccountPrivilege 4504 msiexec.exe Token: SeTcbPrivilege 4504 msiexec.exe Token: SeSecurityPrivilege 4504 msiexec.exe Token: SeTakeOwnershipPrivilege 4504 msiexec.exe Token: SeLoadDriverPrivilege 4504 msiexec.exe Token: SeSystemProfilePrivilege 4504 msiexec.exe Token: SeSystemtimePrivilege 4504 msiexec.exe Token: SeProfSingleProcessPrivilege 4504 msiexec.exe Token: SeIncBasePriorityPrivilege 4504 msiexec.exe Token: SeCreatePagefilePrivilege 4504 msiexec.exe Token: SeCreatePermanentPrivilege 4504 msiexec.exe Token: SeBackupPrivilege 4504 msiexec.exe Token: SeRestorePrivilege 4504 msiexec.exe Token: SeShutdownPrivilege 4504 msiexec.exe Token: SeDebugPrivilege 4504 msiexec.exe Token: SeAuditPrivilege 4504 msiexec.exe Token: SeSystemEnvironmentPrivilege 4504 msiexec.exe Token: SeChangeNotifyPrivilege 4504 msiexec.exe Token: SeRemoteShutdownPrivilege 4504 msiexec.exe Token: SeUndockPrivilege 4504 msiexec.exe Token: SeSyncAgentPrivilege 4504 msiexec.exe Token: SeEnableDelegationPrivilege 4504 msiexec.exe Token: SeManageVolumePrivilege 4504 msiexec.exe Token: SeImpersonatePrivilege 4504 msiexec.exe Token: SeCreateGlobalPrivilege 4504 msiexec.exe Token: SeRestorePrivilege 2328 msiexec.exe Token: SeTakeOwnershipPrivilege 2328 msiexec.exe Token: SeRestorePrivilege 2328 msiexec.exe Token: SeTakeOwnershipPrivilege 2328 msiexec.exe Token: SeRestorePrivilege 2328 msiexec.exe Token: SeTakeOwnershipPrivilege 2328 msiexec.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1152 wrote to memory of 3812 1152 cmd.exe 80 PID 1152 wrote to memory of 3812 1152 cmd.exe 80 PID 3812 wrote to memory of 4276 3812 forfiles.exe 81 PID 3812 wrote to memory of 4276 3812 forfiles.exe 81 PID 4276 wrote to memory of 4504 4276 cmd.exe 82 PID 4276 wrote to memory of 4504 4276 cmd.exe 82
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\file.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Windows\system32\forfiles.exeforfiles /S /M *.msi /C "cmd rundll32 shell32.dll,ShellExec_RunDLL cmd.exe /c msiexec /quiet /a @path"2⤵
- Suspicious use of WriteProcessMemory
PID:3812 -
C:\Windows\system32\cmd.exerundll32 shell32.dll,ShellExec_RunDLL cmd.exe /c msiexec /quiet /a "C:\Users\Admin\AppData\Local\Temp\uu.msi"3⤵
- Suspicious use of WriteProcessMemory
PID:4276 -
C:\Windows\system32\msiexec.exemsiexec /quiet /a "C:\Users\Admin\AppData\Local\Temp\uu.msi"4⤵
- Suspicious use of AdjustPrivilegeToken
PID:4504
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2328