Analysis
-
max time kernel
91s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 12:42
Static task
static1
Behavioral task
behavioral1
Sample
TuN8dYhe3q4E2nP.exe
Resource
win7-20220414-en
General
-
Target
TuN8dYhe3q4E2nP.exe
-
Size
954KB
-
MD5
90b37416f92cf65d79794c170169b116
-
SHA1
d40c944e9c90dd6563651ccf6f9cfadd74279e81
-
SHA256
62dfd6f1e26aaad4c5efc61482f969cf6f73e6ad54c11c93f02ca14eadf157ab
-
SHA512
ee1251233aea99f826f4fd81f9d77cbf573223a1a5ecadd6d2b04c91f39670c07eed911023a6cf99a36a309a44358bed7e17e0910f22301e72ba3159a822e94b
Malware Config
Extracted
pony
http://seabreezeapartments.co.uk/bb/panelnew/gate.php
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
TuN8dYhe3q4E2nP.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation TuN8dYhe3q4E2nP.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
Processes:
TuN8dYhe3q4E2nP.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts TuN8dYhe3q4E2nP.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
TuN8dYhe3q4E2nP.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook TuN8dYhe3q4E2nP.exe -
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
Processes:
TuN8dYhe3q4E2nP.exedescription pid process target process PID 4884 set thread context of 1680 4884 TuN8dYhe3q4E2nP.exe TuN8dYhe3q4E2nP.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
TuN8dYhe3q4E2nP.exepid process 4884 TuN8dYhe3q4E2nP.exe 4884 TuN8dYhe3q4E2nP.exe 4884 TuN8dYhe3q4E2nP.exe -
Suspicious use of AdjustPrivilegeToken 49 IoCs
Processes:
TuN8dYhe3q4E2nP.exeTuN8dYhe3q4E2nP.exedescription pid process Token: SeDebugPrivilege 4884 TuN8dYhe3q4E2nP.exe Token: SeImpersonatePrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeTcbPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeChangeNotifyPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeCreateTokenPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeBackupPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeRestorePrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeIncreaseQuotaPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeAssignPrimaryTokenPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeImpersonatePrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeTcbPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeChangeNotifyPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeCreateTokenPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeBackupPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeRestorePrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeIncreaseQuotaPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeAssignPrimaryTokenPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeImpersonatePrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeTcbPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeChangeNotifyPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeCreateTokenPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeBackupPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeRestorePrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeIncreaseQuotaPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeAssignPrimaryTokenPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeImpersonatePrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeTcbPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeChangeNotifyPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeCreateTokenPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeBackupPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeRestorePrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeIncreaseQuotaPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeAssignPrimaryTokenPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeImpersonatePrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeTcbPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeChangeNotifyPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeCreateTokenPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeBackupPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeRestorePrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeIncreaseQuotaPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeAssignPrimaryTokenPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeImpersonatePrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeTcbPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeChangeNotifyPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeCreateTokenPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeBackupPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeRestorePrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeIncreaseQuotaPrivilege 1680 TuN8dYhe3q4E2nP.exe Token: SeAssignPrimaryTokenPrivilege 1680 TuN8dYhe3q4E2nP.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
TuN8dYhe3q4E2nP.exeTuN8dYhe3q4E2nP.exedescription pid process target process PID 4884 wrote to memory of 1680 4884 TuN8dYhe3q4E2nP.exe TuN8dYhe3q4E2nP.exe PID 4884 wrote to memory of 1680 4884 TuN8dYhe3q4E2nP.exe TuN8dYhe3q4E2nP.exe PID 4884 wrote to memory of 1680 4884 TuN8dYhe3q4E2nP.exe TuN8dYhe3q4E2nP.exe PID 4884 wrote to memory of 1680 4884 TuN8dYhe3q4E2nP.exe TuN8dYhe3q4E2nP.exe PID 4884 wrote to memory of 1680 4884 TuN8dYhe3q4E2nP.exe TuN8dYhe3q4E2nP.exe PID 4884 wrote to memory of 1680 4884 TuN8dYhe3q4E2nP.exe TuN8dYhe3q4E2nP.exe PID 4884 wrote to memory of 1680 4884 TuN8dYhe3q4E2nP.exe TuN8dYhe3q4E2nP.exe PID 4884 wrote to memory of 1680 4884 TuN8dYhe3q4E2nP.exe TuN8dYhe3q4E2nP.exe PID 1680 wrote to memory of 3980 1680 TuN8dYhe3q4E2nP.exe cmd.exe PID 1680 wrote to memory of 3980 1680 TuN8dYhe3q4E2nP.exe cmd.exe PID 1680 wrote to memory of 3980 1680 TuN8dYhe3q4E2nP.exe cmd.exe -
outlook_win_path 1 IoCs
Processes:
TuN8dYhe3q4E2nP.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook TuN8dYhe3q4E2nP.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\TuN8dYhe3q4E2nP.exe"C:\Users\Admin\AppData\Local\Temp\TuN8dYhe3q4E2nP.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\TuN8dYhe3q4E2nP.exe"{path}"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_win_path
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\240587968.bat" "C:\Users\Admin\AppData\Local\Temp\TuN8dYhe3q4E2nP.exe" "3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\240587968.batFilesize
94B
MD53880eeb1c736d853eb13b44898b718ab
SHA14eec9d50360cd815211e3c4e6bdd08271b6ec8e6
SHA256936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
SHA5123eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b
-
memory/1680-131-0x0000000000000000-mapping.dmp
-
memory/1680-132-0x0000000000400000-0x0000000000419000-memory.dmpFilesize
100KB
-
memory/1680-134-0x0000000000400000-0x0000000000419000-memory.dmpFilesize
100KB
-
memory/1680-135-0x0000000000400000-0x0000000000419000-memory.dmpFilesize
100KB
-
memory/3980-136-0x0000000000000000-mapping.dmp
-
memory/4884-130-0x0000000074910000-0x0000000074EC1000-memory.dmpFilesize
5.7MB