Analysis
- max time kernel
108s - max time network
118s - platform
windows10_x64 - resource
win10v20210408 - submitted
09/08/2021, 06:37
General
- Target purchase order-pdf-scan-copy.exe
- Size 609KB
- Sample210809-eaq8p2pc2e
- SHA256 19f2e87e5318afad4e60612a68cb610caa3306dab2004c56717224733d22baee
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
aMfYdLX3
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\purchase order-pdf-scan-copy.exe"C:\Users\Admin\AppData\Local\Temp\purchase order-pdf-scan-copy.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\purchase order-pdf-scan-copy.exe"C:\Users\Admin\AppData\Local\Temp\purchase order-pdf-scan-copy.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/572-124-0x0000000000400000-0x0000000000424000-memory.dmp
memory/572-134-0x0000000005F10000-0x0000000005F11000-memory.dmp
memory/572-132-0x00000000060C0000-0x00000000060C1000-memory.dmp
memory/572-131-0x0000000004DF0000-0x00000000052EE000-memory.dmp
memory/996-118-0x0000000005620000-0x0000000005621000-memory.dmp
memory/996-122-0x0000000002F90000-0x0000000002FC9000-memory.dmp
memory/996-123-0x0000000003010000-0x000000000301F000-memory.dmp
memory/996-121-0x0000000002F60000-0x0000000002F61000-memory.dmp
memory/996-120-0x0000000005580000-0x0000000005A7E000-memory.dmp
memory/996-119-0x00000000056A0000-0x00000000056A1000-memory.dmp
memory/996-114-0x0000000000C00000-0x0000000000C01000-memory.dmp
memory/996-117-0x0000000005580000-0x0000000005581000-memory.dmp
memory/996-116-0x0000000005A80000-0x0000000005A81000-memory.dmp