Analysis
- max time kernel
111s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
26/01/2023, 12:30
General
- Target 802b89e1cdf76e51b9f082a05c3eaf34.exe
- Size 663KB
- Sample230126-ppgegade77
- SHA256 6688763571e1e1b2bf8e0aa07e10fde2c6c7882aa62d43b2fe049b539e2b8044
Malware Config
Signatures
- 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 2 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: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 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\802b89e1cdf76e51b9f082a05c3eaf34.exe"C:\Users\Admin\AppData\Local\Temp\802b89e1cdf76e51b9f082a05c3eaf34.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ftnwwckf.exe"C:\Users\Admin\AppData\Local\Temp\ftnwwckf.exe" C:\Users\Admin\AppData\Local\Temp\ftiylmys.xp2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ftnwwckf.exe"C:\Users\Admin\AppData\Local\Temp\ftnwwckf.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
cocelg.i
ftiylmys.xp
ftnwwckf.exe
ftnwwckf.exe
ftnwwckf.exe
memory/4108-139-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4108-140-0x0000000004990000-0x0000000004F34000-memory.dmp
memory/4108-141-0x0000000004F90000-0x0000000004FF6000-memory.dmp
memory/4108-142-0x0000000006160000-0x00000000061F2000-memory.dmp
memory/4108-143-0x00000000063F0000-0x00000000063FA000-memory.dmp
memory/4108-144-0x0000000006430000-0x0000000006480000-memory.dmp
memory/4108-145-0x00000000064D0000-0x0000000006692000-memory.dmp