Analysis
- max time kernel
145s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
29/01/2023, 13:54
Static task
static1
Behavioral task
behavioral1
Sample
b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe
Resource
win7-20220812-en
windows7-x64
12 signatures
150 seconds
General
- Target b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe
- Size 115KB
- Sample230129-q7xpvabe9t
- SHA256 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366
- MD5 299371a3d5719e9f65d6343372f54cb1
- SHA1 e2b646d074f9f9d806f7f465066388a8c15b1a39
- SHA512 162f37b821455ae006417b6bf2bb6d2111c3ce0b3b6f933f5b33ed95189e09accbc321ecf926a6384aafc194f464beb95f99be6d5342470b84459d72fe4083f2
- SSDEEP 3072:1wgvXw/ONwG2M1GEdGi5hBnB3eqXEjNJyb8rby:1wgekGYBnB3F0jNgky
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
pony
C2
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http://fgczxvn.pw:4915/way/like.php
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http://hdujkyu.pw:4915/way/like.php
Signatures
- Drops file in Drivers directory 3 IoCs
description ioc Process File created C:\Windows\system32\drivers\etc\tmp.tmp b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe File created C:\Windows\system32\drivers\etc\hosts.sam cmd.exe File opened for modification C:\Windows\system32\drivers\etc\hosts.sam cmd.exe -
resource yara_rule behavioral2/memory/2372-134-0x0000000000400000-0x0000000000428000-memory.dmp upx behavioral2/memory/2372-135-0x0000000000400000-0x0000000000428000-memory.dmp upx behavioral2/memory/2372-138-0x0000000000400000-0x0000000000428000-memory.dmp upx - 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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe - Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- 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 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeTcbPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeChangeNotifyPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeCreateTokenPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeBackupPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeRestorePrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeIncreaseQuotaPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeAssignPrimaryTokenPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeImpersonatePrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeTcbPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeChangeNotifyPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeCreateTokenPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeBackupPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeRestorePrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeIncreaseQuotaPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeAssignPrimaryTokenPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeImpersonatePrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeTcbPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeChangeNotifyPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeCreateTokenPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeBackupPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeRestorePrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeIncreaseQuotaPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeAssignPrimaryTokenPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeImpersonatePrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeTcbPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeChangeNotifyPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeCreateTokenPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeBackupPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeRestorePrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeIncreaseQuotaPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeAssignPrimaryTokenPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeImpersonatePrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeTcbPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeChangeNotifyPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeCreateTokenPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeBackupPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeRestorePrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeIncreaseQuotaPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeAssignPrimaryTokenPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeImpersonatePrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeTcbPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeChangeNotifyPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeCreateTokenPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeBackupPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeRestorePrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeIncreaseQuotaPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe Token: SeAssignPrimaryTokenPrivilege 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2372 wrote to memory of 5032 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe 80 PID 2372 wrote to memory of 5032 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe 80 PID 2372 wrote to memory of 5032 2372 b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe 80 PID 5032 wrote to memory of 1672 5032 cmd.exe 82 PID 5032 wrote to memory of 1672 5032 cmd.exe 82 PID 5032 wrote to memory of 1672 5032 cmd.exe 82 - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe"C:\Users\Admin\AppData\Local\Temp\b47cdab96a2848063a4cd2586fb9bf9ff1d6ab0fea62bf67146c8038c99eb366.exe"1⤵
- Drops file in Drivers directory
- Checks computer location settings
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_win_path
PID:2372 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy C:\Windows\system32\drivers\etc\hosts C:\Windows\system32\drivers\etc\hosts.sam /Y && at 14:58:00 /every:M,T,W,Th,F,S,Su cmd.exe "/c attrib -H C:\Windows\system32\drivers\etc\hosts && copy C:\Users\Admin\AppData\Local\Temp\240575000aq C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts"2⤵
- Drops file in Drivers directory
- Suspicious use of WriteProcessMemory
PID:5032 -
C:\Windows\SysWOW64\at.exeat 14:58:00 /every:M,T,W,Th,F,S,Su cmd.exe "/c attrib -H C:\Windows\system32\drivers\etc\hosts && copy C:\Users\Admin\AppData\Local\Temp\240575000aq C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts"3⤵PID:1672
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