Analysis
- max time kernel
92s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
10/12/2022, 08:33
General
- Target AWB and Shipping Documents.exe
- Size 2.1MB
- Sample221210-kfwetafb69
- SHA256 72db9dc671957e0422ca5c00a29c69e4ac142beaaf887396ef955132cb0b7e32
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
kiamotors-khyber.com
-
Port
587
-
Username
-
Password
LeeBillions$
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- 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
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\AWB and Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\AWB and Shipping Documents.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAxAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Users\Admin\AppData\Local\Temp\AWB and Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\AWB and Shipping Documents.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
AWB and Shipping Documents.exe.log
memory/344-144-0x0000000006460000-0x000000000647A000-memory.dmp
memory/344-142-0x0000000005FD0000-0x0000000005FEE000-memory.dmp
memory/344-141-0x0000000005230000-0x0000000005296000-memory.dmp
memory/344-143-0x00000000076F0000-0x0000000007D6A000-memory.dmp
memory/344-138-0x0000000004B10000-0x0000000004B46000-memory.dmp
memory/344-139-0x00000000052E0000-0x0000000005908000-memory.dmp
memory/344-140-0x00000000051C0000-0x0000000005226000-memory.dmp
memory/3556-146-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3556-148-0x0000000005A30000-0x0000000005ACC000-memory.dmp
memory/3556-149-0x0000000006DE0000-0x0000000006FA2000-memory.dmp
memory/4028-134-0x00000000050A0000-0x0000000005132000-memory.dmp
memory/4028-136-0x00000000078E0000-0x0000000007902000-memory.dmp
memory/4028-135-0x0000000005090000-0x000000000509A000-memory.dmp
memory/4028-132-0x00000000004E0000-0x00000000006FA000-memory.dmp
memory/4028-133-0x0000000005730000-0x0000000005CD4000-memory.dmp