Analysis
- max time kernel
151s - max time network
146s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
17/11/2021, 02:22
Static task
static1
Behavioral task
behavioral1
Sample
B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe
Resource
win7-en-20211104
0 signatures
0 seconds
General
- Target B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe
- Size 404KB
- Sample211117-ctkw8sdeep
- SHA256 b4df12afe9fd5cc5daf567c7c8fcde4345e4e3c027d6af9f2bf701c67cb6889e
- MD5 73dcdb2a0e613f07e3eeb555d930c414
- SHA1 a11542ae7199c3952d1a1bbeae608ab91a5c138b
- SHA512 aefa5590dc8115d3679bbce246e6fbb8affd9a0a91d622f9b858d7cf0994453e7b2a123720eb7373c5d1e9feff081c4c7268f5e9ab33975321228731e0641120
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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pony
C2
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http://dikemen.net46.net/totalized/gate.php
Signatures
- Executes dropped EXE 3 IoCs
pid Process 4492 isshost.exe 1000 dslsvc.exe 4588 isshost.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-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts RegAsm.exe - Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook RegAsm.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 2196 set thread context of 1676 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 70 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 4492 isshost.exe 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe - Suspicious use of AdjustPrivilegeToken 44 IoCs
description pid Process Token: SeDebugPrivilege 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe Token: SeDebugPrivilege 4492 isshost.exe Token: SeDebugPrivilege 1000 dslsvc.exe Token: SeImpersonatePrivilege 1676 RegAsm.exe Token: SeTcbPrivilege 1676 RegAsm.exe Token: SeChangeNotifyPrivilege 1676 RegAsm.exe Token: SeCreateTokenPrivilege 1676 RegAsm.exe Token: SeBackupPrivilege 1676 RegAsm.exe Token: SeRestorePrivilege 1676 RegAsm.exe Token: SeIncreaseQuotaPrivilege 1676 RegAsm.exe Token: SeAssignPrimaryTokenPrivilege 1676 RegAsm.exe Token: SeImpersonatePrivilege 1676 RegAsm.exe Token: SeTcbPrivilege 1676 RegAsm.exe Token: SeChangeNotifyPrivilege 1676 RegAsm.exe Token: SeCreateTokenPrivilege 1676 RegAsm.exe Token: SeBackupPrivilege 1676 RegAsm.exe Token: SeRestorePrivilege 1676 RegAsm.exe Token: SeIncreaseQuotaPrivilege 1676 RegAsm.exe Token: SeAssignPrimaryTokenPrivilege 1676 RegAsm.exe Token: SeImpersonatePrivilege 1676 RegAsm.exe Token: SeTcbPrivilege 1676 RegAsm.exe Token: SeChangeNotifyPrivilege 1676 RegAsm.exe Token: SeCreateTokenPrivilege 1676 RegAsm.exe Token: SeBackupPrivilege 1676 RegAsm.exe Token: SeRestorePrivilege 1676 RegAsm.exe Token: SeIncreaseQuotaPrivilege 1676 RegAsm.exe Token: SeAssignPrimaryTokenPrivilege 1676 RegAsm.exe Token: SeImpersonatePrivilege 1676 RegAsm.exe Token: SeTcbPrivilege 1676 RegAsm.exe Token: SeChangeNotifyPrivilege 1676 RegAsm.exe Token: SeCreateTokenPrivilege 1676 RegAsm.exe Token: SeBackupPrivilege 1676 RegAsm.exe Token: SeRestorePrivilege 1676 RegAsm.exe Token: SeIncreaseQuotaPrivilege 1676 RegAsm.exe Token: SeAssignPrimaryTokenPrivilege 1676 RegAsm.exe Token: SeImpersonatePrivilege 1676 RegAsm.exe Token: SeTcbPrivilege 1676 RegAsm.exe Token: SeChangeNotifyPrivilege 1676 RegAsm.exe Token: SeCreateTokenPrivilege 1676 RegAsm.exe Token: SeBackupPrivilege 1676 RegAsm.exe Token: SeRestorePrivilege 1676 RegAsm.exe Token: SeIncreaseQuotaPrivilege 1676 RegAsm.exe Token: SeAssignPrimaryTokenPrivilege 1676 RegAsm.exe Token: SeDebugPrivilege 4588 isshost.exe - Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 2196 wrote to memory of 4400 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 68 PID 2196 wrote to memory of 4400 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 68 PID 2196 wrote to memory of 4400 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 68 PID 2196 wrote to memory of 1676 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 70 PID 2196 wrote to memory of 1676 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 70 PID 2196 wrote to memory of 1676 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 70 PID 2196 wrote to memory of 1676 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 70 PID 2196 wrote to memory of 1676 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 70 PID 2196 wrote to memory of 1676 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 70 PID 2196 wrote to memory of 1676 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 70 PID 2196 wrote to memory of 1676 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 70 PID 2196 wrote to memory of 1676 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 70 PID 2196 wrote to memory of 1676 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 70 PID 2196 wrote to memory of 4528 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 71 PID 2196 wrote to memory of 4528 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 71 PID 2196 wrote to memory of 4528 2196 B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe 71 PID 4528 wrote to memory of 4492 4528 cmd.exe 73 PID 4528 wrote to memory of 4492 4528 cmd.exe 73 PID 4528 wrote to memory of 4492 4528 cmd.exe 73 PID 4492 wrote to memory of 644 4492 isshost.exe 74 PID 4492 wrote to memory of 644 4492 isshost.exe 74 PID 4492 wrote to memory of 644 4492 isshost.exe 74 PID 4492 wrote to memory of 1000 4492 isshost.exe 76 PID 4492 wrote to memory of 1000 4492 isshost.exe 76 PID 4492 wrote to memory of 1000 4492 isshost.exe 76 PID 644 wrote to memory of 1124 644 cmd.exe 77 PID 644 wrote to memory of 1124 644 cmd.exe 77 PID 644 wrote to memory of 1124 644 cmd.exe 77 PID 1676 wrote to memory of 1496 1676 RegAsm.exe 78 PID 1676 wrote to memory of 1496 1676 RegAsm.exe 78 PID 1676 wrote to memory of 1496 1676 RegAsm.exe 78 PID 1000 wrote to memory of 2792 1000 dslsvc.exe 81 PID 1000 wrote to memory of 2792 1000 dslsvc.exe 81 PID 1000 wrote to memory of 2792 1000 dslsvc.exe 81 PID 2792 wrote to memory of 4588 2792 cmd.exe 83 PID 2792 wrote to memory of 4588 2792 cmd.exe 83 PID 2792 wrote to memory of 4588 2792 cmd.exe 83 - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe"C:\Users\Admin\AppData\Local\Temp\B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\dslsvc.exe"2⤵PID:4400
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"2⤵
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_win_path
PID:1676 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\259414218.bat" "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" "3⤵PID:1496
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\isshost.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4528 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\isshost.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\isshost.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4492 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v "Load" /d "cmd /c C:\Users\Admin\AppData\Roaming\Microsoft\Windows\isshost.exe" /f4⤵
- Suspicious use of WriteProcessMemory
PID:644 -
C:\Windows\SysWOW64\reg.exereg add "HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v "Load" /d "cmd /c C:\Users\Admin\AppData\Roaming\Microsoft\Windows\isshost.exe" /f5⤵PID:1124
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\dslsvc.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\dslsvc.exe"4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1000 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\isshost.exe"5⤵
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\isshost.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\isshost.exe"6⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4588
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