Analysis
- max time kernel
96s - max time network
99s - platform
windows10_x64 - resource
win10v20210408 - submitted
16/09/2021, 12:12
General
- Target Z320803BBSNKKMC360868,pdf.exe
- Size 445KB
- Sample210916-pc7e5adcf9
- SHA256 a883f34db93775194950d1e84662fd150b16e0a3f28a007f44eae8447a6bf93a
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.arline.com.tr
-
Port
587
-
Username
-
Password
ukUsZakbExPD
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- 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.
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Z320803BBSNKKMC360868,pdf.exe"C:\Users\Admin\AppData\Local\Temp\Z320803BBSNKKMC360868,pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Z320803BBSNKKMC360868,pdf.exe"C:\Users\Admin\AppData\Local\Temp\Z320803BBSNKKMC360868,pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/656-121-0x000000000C0D0000-0x000000000C0D1000-memory.dmp
memory/656-117-0x00000000077D0000-0x00000000077D1000-memory.dmp
memory/656-118-0x0000000007730000-0x0000000007C2E000-memory.dmp
memory/656-119-0x00000000077A0000-0x00000000077A1000-memory.dmp
memory/656-120-0x0000000007B60000-0x0000000007B67000-memory.dmp
memory/656-114-0x00000000008C0000-0x00000000008C1000-memory.dmp
memory/656-122-0x000000000C340000-0x000000000C38F000-memory.dmp
memory/656-123-0x0000000004D20000-0x0000000004D41000-memory.dmp
memory/656-116-0x0000000007C30000-0x0000000007C31000-memory.dmp
memory/2116-124-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2116-131-0x0000000005470000-0x000000000596E000-memory.dmp
memory/2116-132-0x00000000067C0000-0x00000000067C1000-memory.dmp