Analysis
- max time kernel
149s - max time network
178s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
15/06/2022, 05:02
Static task
static1
Behavioral task
behavioral1
Sample
cd38cb31f98be98539eb137505646278.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
General
- Target cd38cb31f98be98539eb137505646278.exe
- Size 304KB
- Sample220615-fn4zpseber
- SHA256 5a44f54a5d1282ea540814b6ffb6c505cd93b92dbdf3f3eacb9d87f63f2c3197
- MD5 cd38cb31f98be98539eb137505646278
- SHA1 c4ecc96d43608fe0f99a41db01765816e9ca7fe7
- SHA512 fa9db759732c7d57ef1d1fb3d90fd1b6813aa4a6267644d10966856ed1d52aeafddcabc4351aa5a20a4f7671e4faae83cde900aa63526291c75098818df2a117
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
pony
C2
-
http://revistavidanatural.com.br/tiny_mce/plugins/advlist/.editor/client.php
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation cd38cb31f98be98539eb137505646278.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts cd38cb31f98be98539eb137505646278.exe - Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook cd38cb31f98be98539eb137505646278.exe - Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2868 set thread context of 4532 2868 cd38cb31f98be98539eb137505646278.exe 83 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeImpersonatePrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeTcbPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeChangeNotifyPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeCreateTokenPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeBackupPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeRestorePrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeIncreaseQuotaPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeAssignPrimaryTokenPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeImpersonatePrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeTcbPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeChangeNotifyPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeCreateTokenPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeBackupPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeRestorePrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeIncreaseQuotaPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeAssignPrimaryTokenPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeImpersonatePrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeTcbPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeChangeNotifyPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeCreateTokenPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeBackupPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeRestorePrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeIncreaseQuotaPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeAssignPrimaryTokenPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeImpersonatePrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeTcbPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeChangeNotifyPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeCreateTokenPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeBackupPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeRestorePrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeIncreaseQuotaPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeAssignPrimaryTokenPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeImpersonatePrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeTcbPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeChangeNotifyPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeCreateTokenPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeBackupPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeRestorePrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeIncreaseQuotaPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeAssignPrimaryTokenPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeImpersonatePrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeTcbPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeChangeNotifyPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeCreateTokenPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeBackupPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeRestorePrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeIncreaseQuotaPrivilege 4532 cd38cb31f98be98539eb137505646278.exe Token: SeAssignPrimaryTokenPrivilege 4532 cd38cb31f98be98539eb137505646278.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2868 cd38cb31f98be98539eb137505646278.exe 2868 cd38cb31f98be98539eb137505646278.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2868 cd38cb31f98be98539eb137505646278.exe 2868 cd38cb31f98be98539eb137505646278.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2868 cd38cb31f98be98539eb137505646278.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2868 wrote to memory of 4532 2868 cd38cb31f98be98539eb137505646278.exe 83 PID 2868 wrote to memory of 4532 2868 cd38cb31f98be98539eb137505646278.exe 83 PID 2868 wrote to memory of 4532 2868 cd38cb31f98be98539eb137505646278.exe 83 PID 2868 wrote to memory of 4532 2868 cd38cb31f98be98539eb137505646278.exe 83 PID 2868 wrote to memory of 4532 2868 cd38cb31f98be98539eb137505646278.exe 83 PID 2868 wrote to memory of 4532 2868 cd38cb31f98be98539eb137505646278.exe 83 PID 2868 wrote to memory of 4532 2868 cd38cb31f98be98539eb137505646278.exe 83 PID 2868 wrote to memory of 4532 2868 cd38cb31f98be98539eb137505646278.exe 83 PID 2868 wrote to memory of 4532 2868 cd38cb31f98be98539eb137505646278.exe 83 PID 4532 wrote to memory of 4492 4532 cd38cb31f98be98539eb137505646278.exe 84 PID 4532 wrote to memory of 4492 4532 cd38cb31f98be98539eb137505646278.exe 84 PID 4532 wrote to memory of 4492 4532 cd38cb31f98be98539eb137505646278.exe 84 - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook cd38cb31f98be98539eb137505646278.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\cd38cb31f98be98539eb137505646278.exe"C:\Users\Admin\AppData\Local\Temp\cd38cb31f98be98539eb137505646278.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2868 -
C:\Users\Admin\AppData\Local\Temp\cd38cb31f98be98539eb137505646278.exe"C:\Users\Admin\AppData\Local\Temp\cd38cb31f98be98539eb137505646278.exe"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_win_path
PID:4532 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\240635078.bat" "C:\Users\Admin\AppData\Local\Temp\cd38cb31f98be98539eb137505646278.exe" "3⤵PID:4492
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\240635078.bat
- Size 94B
- SHA256 936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
- MD5 3880eeb1c736d853eb13b44898b718ab
- SHA1 4eec9d50360cd815211e3c4e6bdd08271b6ec8e6
- SHA512 3eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b
- MD5 SHA1 SHA512