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
414s -
max time network
418s -
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.js
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Size
98B
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MD5
667c29aa9b9e16ab6f26021e4bb1882e
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SHA1
c6a7af7f2dc8d94b0b194eb6449abec6df1dc14b
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SHA256
a189d37a16340ff0686aa192b52ea53dd23804ed377f5c6a4f8bbf5f24c6a26f
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SHA512
7afd4a1b6c0a02860c0251ba439284be2b66de45840a8947446e3eca2a14c45541e9776c1e822a93147b84c164efcd78739defc683fab8f587706db1bcd02979
Malware Config
Signatures
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Blocklisted process makes network request 7 IoCs
flow pid Process 2 880 msiexec.exe 4 880 msiexec.exe 6 880 msiexec.exe 8 880 msiexec.exe 10 880 msiexec.exe 12 880 msiexec.exe 13 880 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) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe -
Drops file in Windows directory 6 IoCs
description ioc Process File created C:\Windows\Installer\6bfc0e.ipi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSI3252.tmp msiexec.exe File opened for modification C:\Windows\Installer\6bfc0e.ipi msiexec.exe File created C:\Windows\Installer\6bfc0c.msi msiexec.exe File opened for modification C:\Windows\Installer\6bfc0c.msi msiexec.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies data under HKEY_USERS 3 IoCs
description ioc Process Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E msiexec.exe 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 -
Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
pid Process 304 msiexec.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 880 msiexec.exe 880 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 44 IoCs
description pid Process Token: SeShutdownPrivilege 304 msiexec.exe Token: SeIncreaseQuotaPrivilege 304 msiexec.exe Token: SeRestorePrivilege 880 msiexec.exe Token: SeTakeOwnershipPrivilege 880 msiexec.exe Token: SeSecurityPrivilege 880 msiexec.exe Token: SeCreateTokenPrivilege 304 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 304 msiexec.exe Token: SeLockMemoryPrivilege 304 msiexec.exe Token: SeIncreaseQuotaPrivilege 304 msiexec.exe Token: SeMachineAccountPrivilege 304 msiexec.exe Token: SeTcbPrivilege 304 msiexec.exe Token: SeSecurityPrivilege 304 msiexec.exe Token: SeTakeOwnershipPrivilege 304 msiexec.exe Token: SeLoadDriverPrivilege 304 msiexec.exe Token: SeSystemProfilePrivilege 304 msiexec.exe Token: SeSystemtimePrivilege 304 msiexec.exe Token: SeProfSingleProcessPrivilege 304 msiexec.exe Token: SeIncBasePriorityPrivilege 304 msiexec.exe Token: SeCreatePagefilePrivilege 304 msiexec.exe Token: SeCreatePermanentPrivilege 304 msiexec.exe Token: SeBackupPrivilege 304 msiexec.exe Token: SeRestorePrivilege 304 msiexec.exe Token: SeShutdownPrivilege 304 msiexec.exe Token: SeDebugPrivilege 304 msiexec.exe Token: SeAuditPrivilege 304 msiexec.exe Token: SeSystemEnvironmentPrivilege 304 msiexec.exe Token: SeChangeNotifyPrivilege 304 msiexec.exe Token: SeRemoteShutdownPrivilege 304 msiexec.exe Token: SeUndockPrivilege 304 msiexec.exe Token: SeSyncAgentPrivilege 304 msiexec.exe Token: SeEnableDelegationPrivilege 304 msiexec.exe Token: SeManageVolumePrivilege 304 msiexec.exe Token: SeImpersonatePrivilege 304 msiexec.exe Token: SeCreateGlobalPrivilege 304 msiexec.exe Token: SeRestorePrivilege 880 msiexec.exe Token: SeTakeOwnershipPrivilege 880 msiexec.exe Token: SeRestorePrivilege 880 msiexec.exe Token: SeTakeOwnershipPrivilege 880 msiexec.exe Token: SeRestorePrivilege 880 msiexec.exe Token: SeTakeOwnershipPrivilege 880 msiexec.exe Token: SeRestorePrivilege 880 msiexec.exe Token: SeTakeOwnershipPrivilege 880 msiexec.exe Token: SeRestorePrivilege 880 msiexec.exe Token: SeTakeOwnershipPrivilege 880 msiexec.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1500 wrote to memory of 556 1500 wscript.exe 27 PID 1500 wrote to memory of 556 1500 wscript.exe 27 PID 1500 wrote to memory of 556 1500 wscript.exe 27 PID 556 wrote to memory of 1680 556 cmd.exe 29 PID 556 wrote to memory of 1680 556 cmd.exe 29 PID 556 wrote to memory of 1680 556 cmd.exe 29 PID 1680 wrote to memory of 584 1680 forfiles.exe 30 PID 1680 wrote to memory of 584 1680 forfiles.exe 30 PID 1680 wrote to memory of 584 1680 forfiles.exe 30 PID 584 wrote to memory of 304 584 cmd.exe 31 PID 584 wrote to memory of 304 584 cmd.exe 31 PID 584 wrote to memory of 304 584 cmd.exe 31 PID 584 wrote to memory of 304 584 cmd.exe 31 PID 584 wrote to memory of 304 584 cmd.exe 31
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\file.js1⤵
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Windows\system32\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\file.bat" run"2⤵
- Suspicious use of WriteProcessMemory
PID:556 -
C:\Windows\system32\forfiles.exeforfiles /S /M *.msi /C "cmd rundll32 shell32.dll,ShellExec_RunDLL cmd.exe /c msiexec /quiet /a @path"3⤵
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Windows\system32\cmd.exerundll32 shell32.dll,ShellExec_RunDLL cmd.exe /c msiexec /quiet /a "C:\Users\Admin\AppData\Local\Temp\uu.msi"4⤵
- Suspicious use of WriteProcessMemory
PID:584 -
C:\Windows\system32\msiexec.exemsiexec /quiet /a "C:\Users\Admin\AppData\Local\Temp\uu.msi"5⤵
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious use of AdjustPrivilegeToken
PID:304
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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:880