Analysis
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max time kernel
93s -
max time network
127s -
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 18:11
Static task
static1
Behavioral task
behavioral1
Sample
Document.zip
Resource
win7-20220901-en
windows7-x64
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
Document.zip
Resource
win10v2004-20220812-en
windows10-2004-x64
0 signatures
150 seconds
Behavioral task
behavioral3
Sample
file.iso
Resource
win7-20220901-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
file.iso
Resource
win10v2004-20220812-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral5
Sample
Document.lnk
Resource
win7-20220901-en
windows7-x64
1 signatures
150 seconds
Behavioral task
behavioral6
Sample
Document.lnk
Resource
win10v2004-20220812-en
windows10-2004-x64
1 signatures
150 seconds
Behavioral task
behavioral7
Sample
file.bat
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral8
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 5 3928 msiexec.exe 7 3928 msiexec.exe 9 3928 msiexec.exe 11 3928 msiexec.exe 13 3928 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) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\F: msiexec.exe -
Drops file in Windows directory 7 IoCs
description ioc Process 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\MSIE43A.tmp msiexec.exe File created C:\Windows\Installer\e56d297.msi msiexec.exe File opened for modification C:\Windows\Installer\e56d297.msi 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 3928 msiexec.exe 3928 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 38 IoCs
description pid Process Token: SeShutdownPrivilege 384 msiexec.exe Token: SeIncreaseQuotaPrivilege 384 msiexec.exe Token: SeSecurityPrivilege 3928 msiexec.exe Token: SeCreateTokenPrivilege 384 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 384 msiexec.exe Token: SeLockMemoryPrivilege 384 msiexec.exe Token: SeIncreaseQuotaPrivilege 384 msiexec.exe Token: SeMachineAccountPrivilege 384 msiexec.exe Token: SeTcbPrivilege 384 msiexec.exe Token: SeSecurityPrivilege 384 msiexec.exe Token: SeTakeOwnershipPrivilege 384 msiexec.exe Token: SeLoadDriverPrivilege 384 msiexec.exe Token: SeSystemProfilePrivilege 384 msiexec.exe Token: SeSystemtimePrivilege 384 msiexec.exe Token: SeProfSingleProcessPrivilege 384 msiexec.exe Token: SeIncBasePriorityPrivilege 384 msiexec.exe Token: SeCreatePagefilePrivilege 384 msiexec.exe Token: SeCreatePermanentPrivilege 384 msiexec.exe Token: SeBackupPrivilege 384 msiexec.exe Token: SeRestorePrivilege 384 msiexec.exe Token: SeShutdownPrivilege 384 msiexec.exe Token: SeDebugPrivilege 384 msiexec.exe Token: SeAuditPrivilege 384 msiexec.exe Token: SeSystemEnvironmentPrivilege 384 msiexec.exe Token: SeChangeNotifyPrivilege 384 msiexec.exe Token: SeRemoteShutdownPrivilege 384 msiexec.exe Token: SeUndockPrivilege 384 msiexec.exe Token: SeSyncAgentPrivilege 384 msiexec.exe Token: SeEnableDelegationPrivilege 384 msiexec.exe Token: SeManageVolumePrivilege 384 msiexec.exe Token: SeImpersonatePrivilege 384 msiexec.exe Token: SeCreateGlobalPrivilege 384 msiexec.exe Token: SeRestorePrivilege 3928 msiexec.exe Token: SeTakeOwnershipPrivilege 3928 msiexec.exe Token: SeRestorePrivilege 3928 msiexec.exe Token: SeTakeOwnershipPrivilege 3928 msiexec.exe Token: SeRestorePrivilege 3928 msiexec.exe Token: SeTakeOwnershipPrivilege 3928 msiexec.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4744 wrote to memory of 4992 4744 cmd.exe 83 PID 4744 wrote to memory of 4992 4744 cmd.exe 83 PID 4992 wrote to memory of 3752 4992 forfiles.exe 84 PID 4992 wrote to memory of 3752 4992 forfiles.exe 84 PID 3752 wrote to memory of 384 3752 cmd.exe 85 PID 3752 wrote to memory of 384 3752 cmd.exe 85
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:4744 -
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:4992 -
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:3752 -
C:\Windows\system32\msiexec.exemsiexec /quiet /a "C:\Users\Admin\AppData\Local\Temp\uu.msi"4⤵
- Suspicious use of AdjustPrivilegeToken
PID:384
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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:3928