Overview
overview
8Static
static
Document.zip
windows7-x64
1Document.zip
windows10-2004-x64
1file.iso
windows7-x64
3file.iso
windows10-2004-x64
3Document.lnk
windows7-x64
3Document.lnk
windows10-2004-x64
3file.bat
windows7-x64
8file.bat
windows10-2004-x64
8file.js
windows7-x64
8file.js
windows10-2004-x64
8uu.msi
windows7-x64
8uu.msi
windows10-2004-x64
8Analysis
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max time kernel
417s -
max time network
422s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
12-10-2022 18:04
Static task
static1
Behavioral task
behavioral1
Sample
Document.zip
Resource
win7-20220812-en
windows7-x64
Behavioral task
behavioral2
Sample
Document.zip
Resource
win10v2004-20220901-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
file.iso
Resource
win7-20220812-en
windows7-x64
Behavioral task
behavioral4
Sample
file.iso
Resource
win10v2004-20220812-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
Document.lnk
Resource
win7-20220812-en
windows7-x64
Behavioral task
behavioral6
Sample
Document.lnk
Resource
win10v2004-20220812-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
file.bat
Resource
win7-20220901-en
windows7-x64
Behavioral task
behavioral8
Sample
file.bat
Resource
win10v2004-20220812-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
file.js
Resource
win7-20220901-en
windows7-x64
Behavioral task
behavioral10
Sample
file.js
Resource
win10v2004-20220901-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
uu.msi
Resource
win7-20220812-en
windows7-x64
Behavioral task
behavioral12
Sample
uu.msi
Resource
win10v2004-20220812-en
windows10-2004-x64
General
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Target
file.bat
-
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
Malware Config
Signatures
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Blocklisted process makes network request 5 IoCs
flow pid Process 2 828 msiexec.exe 4 828 msiexec.exe 6 828 msiexec.exe 8 828 msiexec.exe 10 828 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) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\P: 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) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe -
Drops file in Windows directory 6 IoCs
description ioc Process File created C:\Windows\Installer\6c1f35.msi msiexec.exe File opened for modification C:\Windows\Installer\6c1f35.msi msiexec.exe File created C:\Windows\Installer\6c1f37.ipi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSI2F07.tmp msiexec.exe File opened for modification C:\Windows\Installer\6c1f37.ipi msiexec.exe -
Modifies data under HKEY_USERS 3 IoCs
description ioc Process Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E msiexec.exe -
Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
pid Process 1392 msiexec.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 828 msiexec.exe 828 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 44 IoCs
description pid Process Token: SeShutdownPrivilege 1392 msiexec.exe Token: SeIncreaseQuotaPrivilege 1392 msiexec.exe Token: SeRestorePrivilege 828 msiexec.exe Token: SeTakeOwnershipPrivilege 828 msiexec.exe Token: SeSecurityPrivilege 828 msiexec.exe Token: SeCreateTokenPrivilege 1392 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1392 msiexec.exe Token: SeLockMemoryPrivilege 1392 msiexec.exe Token: SeIncreaseQuotaPrivilege 1392 msiexec.exe Token: SeMachineAccountPrivilege 1392 msiexec.exe Token: SeTcbPrivilege 1392 msiexec.exe Token: SeSecurityPrivilege 1392 msiexec.exe Token: SeTakeOwnershipPrivilege 1392 msiexec.exe Token: SeLoadDriverPrivilege 1392 msiexec.exe Token: SeSystemProfilePrivilege 1392 msiexec.exe Token: SeSystemtimePrivilege 1392 msiexec.exe Token: SeProfSingleProcessPrivilege 1392 msiexec.exe Token: SeIncBasePriorityPrivilege 1392 msiexec.exe Token: SeCreatePagefilePrivilege 1392 msiexec.exe Token: SeCreatePermanentPrivilege 1392 msiexec.exe Token: SeBackupPrivilege 1392 msiexec.exe Token: SeRestorePrivilege 1392 msiexec.exe Token: SeShutdownPrivilege 1392 msiexec.exe Token: SeDebugPrivilege 1392 msiexec.exe Token: SeAuditPrivilege 1392 msiexec.exe Token: SeSystemEnvironmentPrivilege 1392 msiexec.exe Token: SeChangeNotifyPrivilege 1392 msiexec.exe Token: SeRemoteShutdownPrivilege 1392 msiexec.exe Token: SeUndockPrivilege 1392 msiexec.exe Token: SeSyncAgentPrivilege 1392 msiexec.exe Token: SeEnableDelegationPrivilege 1392 msiexec.exe Token: SeManageVolumePrivilege 1392 msiexec.exe Token: SeImpersonatePrivilege 1392 msiexec.exe Token: SeCreateGlobalPrivilege 1392 msiexec.exe Token: SeRestorePrivilege 828 msiexec.exe Token: SeTakeOwnershipPrivilege 828 msiexec.exe Token: SeRestorePrivilege 828 msiexec.exe Token: SeTakeOwnershipPrivilege 828 msiexec.exe Token: SeRestorePrivilege 828 msiexec.exe Token: SeTakeOwnershipPrivilege 828 msiexec.exe Token: SeRestorePrivilege 828 msiexec.exe Token: SeTakeOwnershipPrivilege 828 msiexec.exe Token: SeRestorePrivilege 828 msiexec.exe Token: SeTakeOwnershipPrivilege 828 msiexec.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1460 wrote to memory of 1148 1460 cmd.exe 28 PID 1460 wrote to memory of 1148 1460 cmd.exe 28 PID 1460 wrote to memory of 1148 1460 cmd.exe 28 PID 1148 wrote to memory of 1304 1148 forfiles.exe 29 PID 1148 wrote to memory of 1304 1148 forfiles.exe 29 PID 1148 wrote to memory of 1304 1148 forfiles.exe 29 PID 1304 wrote to memory of 1392 1304 cmd.exe 30 PID 1304 wrote to memory of 1392 1304 cmd.exe 30 PID 1304 wrote to memory of 1392 1304 cmd.exe 30 PID 1304 wrote to memory of 1392 1304 cmd.exe 30 PID 1304 wrote to memory of 1392 1304 cmd.exe 30
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\file.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:1460 -
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:1148 -
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:1304 -
C:\Windows\system32\msiexec.exemsiexec /quiet /a "C:\Users\Admin\AppData\Local\Temp\uu.msi"4⤵
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious use of AdjustPrivilegeToken
PID:1392
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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:828