Analysis
- max time kernel
91s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
19/01/2023, 12:17
General
- Target hesaphareketi-01.exe
- Size 486KB
- Sample230119-pf13hsfh26
- SHA256 f80686e2d4265e07d5693ba67db39f0956e420de32e78012d2735d8bde358ce1
Malware Config
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Executes dropped EXE 2 IoCs
- 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
- 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 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\auwdipgks.exe"C:\Users\Admin\AppData\Local\Temp\auwdipgks.exe" C:\Users\Admin\AppData\Local\Temp\egugo.n2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\auwdipgks.exe"C:\Users\Admin\AppData\Local\Temp\auwdipgks.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
auwdipgks.exe
auwdipgks.exe
auwdipgks.exe
cqsartd.w
egugo.n
memory/1316-139-0x0000000000400000-0x0000000000437000-memory.dmp
memory/1316-140-0x0000000004A80000-0x0000000005024000-memory.dmp
memory/1316-141-0x0000000004990000-0x0000000004A2C000-memory.dmp
memory/1316-142-0x0000000005B60000-0x0000000005D22000-memory.dmp
memory/1316-143-0x0000000005D30000-0x0000000005DC2000-memory.dmp
memory/1316-144-0x0000000005E10000-0x0000000005E1A000-memory.dmp