Analysis
- max time kernel
70s - max time network
112s - platform
windows10_x64 - resource
win10v20210408 - submitted
15/07/2021, 11:50
General
- Target Enquiry-Chevron Phillips Chemicals Asia Pte _00900.exe
- Size 919KB
- Sample210715-qaae7qklm2
- SHA256 dc5458e66a8c76f55a5f490f5c9d12ea6e92a67c6ed74dbe40ca066a149d1659
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
smtp.cressi.xyz
-
Port
587
-
Username
-
Password
j(RFHyYR2
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 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Enquiry-Chevron Phillips Chemicals Asia Pte _00900.exe"C:\Users\Admin\AppData\Local\Temp\Enquiry-Chevron Phillips Chemicals Asia Pte _00900.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Enquiry-Chevron Phillips Chemicals Asia Pte _00900.exe"C:\Users\Admin\AppData\Local\Temp\Enquiry-Chevron Phillips Chemicals Asia Pte _00900.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/804-123-0x0000000005350000-0x0000000005361000-memory.dmp
memory/804-114-0x0000000000940000-0x0000000000941000-memory.dmp
memory/804-118-0x000000000AE70000-0x000000000AE71000-memory.dmp
memory/804-119-0x000000000A830000-0x000000000A831000-memory.dmp
memory/804-120-0x00000000053D0000-0x00000000053D1000-memory.dmp
memory/804-121-0x0000000004D20000-0x0000000004D21000-memory.dmp
memory/804-117-0x000000000A8D0000-0x000000000A8D1000-memory.dmp
memory/804-116-0x0000000007760000-0x0000000007822000-memory.dmp
memory/804-122-0x000000000AA30000-0x000000000AA31000-memory.dmp
memory/804-125-0x0000000007720000-0x0000000007743000-memory.dmp
memory/804-124-0x000000000ACC0000-0x000000000AD1D000-memory.dmp
memory/4016-126-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4016-133-0x0000000002980000-0x0000000002981000-memory.dmp
memory/4016-134-0x00000000062C0000-0x00000000062C1000-memory.dmp