Analysis
- max time kernel
104s - max time network
113s - platform
windows10_x64 - resource
win10v20210410 - submitted
04/05/2021, 15:26
General
- Target Presupuesto urgente PST56654256778982, pdf.exe
- Size 852KB
- Sample210504-bpyyxrws3a
- SHA256 acb59cfe4c0dcdfdbc835fce99582cae54d6d3afb2233eab94a0a22bfd2c2dd7
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
smtp.endovision.xyz
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Port
587
-
Username
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Password
r)($czxJs0
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger Payload 3 IoCs
- 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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Presupuesto urgente PST56654256778982, pdf.exe"C:\Users\Admin\AppData\Local\Temp\Presupuesto urgente PST56654256778982, pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Presupuesto urgente PST56654256778982, pdf.exe"C:\Users\Admin\AppData\Local\Temp\Presupuesto urgente PST56654256778982, pdf.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\Presupuesto urgente PST56654256778982, pdf.exe"C:\Users\Admin\AppData\Local\Temp\Presupuesto urgente PST56654256778982, pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/360-125-0x0000000000400000-0x000000000046A000-memory.dmp
memory/360-133-0x0000000006B70000-0x0000000006B71000-memory.dmp
memory/360-132-0x0000000005910000-0x0000000005E0E000-memory.dmp
memory/3876-121-0x0000000005210000-0x000000000521E000-memory.dmp
memory/3876-114-0x0000000000390000-0x0000000000391000-memory.dmp
memory/3876-122-0x0000000004D00000-0x0000000004D01000-memory.dmp
memory/3876-123-0x0000000005AF0000-0x0000000005B90000-memory.dmp
memory/3876-124-0x0000000008040000-0x00000000080DD000-memory.dmp
memory/3876-120-0x0000000004F30000-0x0000000004F31000-memory.dmp
memory/3876-119-0x0000000004E90000-0x0000000004E91000-memory.dmp
memory/3876-118-0x0000000004DF0000-0x0000000004DF1000-memory.dmp
memory/3876-117-0x00000000052F0000-0x00000000052F1000-memory.dmp
memory/3876-116-0x0000000004D50000-0x0000000004D51000-memory.dmp