Analysis
- max time kernel
91s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
08/09/2022, 06:37
General
- Target Order confirmation PO 45003271..exe
- Size 32KB
- Sample220908-hdg4asbbak
- SHA256 8feeb31be2e79fc5c6ddd489dcbfe708c8890f107e32c788ec1b7842feead9d4
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
chukwuma22
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Order confirmation PO 45003271..exe"C:\Users\Admin\AppData\Local\Temp\Order confirmation PO 45003271..exe"1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwAxAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/4516-132-0x0000018B18D50000-0x0000018B18D5C000-memory.dmp
memory/4516-133-0x00007FFFCD950000-0x00007FFFCE411000-memory.dmp
memory/4516-134-0x0000018B34890000-0x0000018B348B2000-memory.dmp
memory/4516-137-0x00007FFFCD950000-0x00007FFFCE411000-memory.dmp
memory/4516-140-0x0000018B358B0000-0x0000018B35900000-memory.dmp
memory/4604-136-0x00007FFFCD950000-0x00007FFFCE411000-memory.dmp
memory/4604-138-0x00007FFFCD950000-0x00007FFFCE411000-memory.dmp
memory/4604-139-0x00007FFFCD950000-0x00007FFFCE411000-memory.dmp