Analysis
- max time kernel
104s - max time network
106s - platform
windows10_x64 - resource
win10v20201028 - submitted
16/03/2021, 10:22
General
- Target DHL_9073782912,pdf.exe
- Size 1.2MB
- Sample210316-27hd5ja81e
- SHA256 02cd534cf863894a7f2fc488ba077a5e95d31bdddea93de4019c7a9159ac1375
Malware Config
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger Payload 2 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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL_9073782912,pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL_9073782912,pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DHL_9073782912,pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL_9073782912,pdf.exe"2⤵
-
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C:\Users\Admin\AppData\Local\Temp\DHL_9073782912,pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL_9073782912,pdf.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\DHL_9073782912,pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL_9073782912,pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/436-13-0x0000000000400000-0x000000000046A000-memory.dmp
memory/436-22-0x0000000006AC0000-0x0000000006AC1000-memory.dmp
memory/436-21-0x0000000005830000-0x0000000005831000-memory.dmp
memory/436-16-0x0000000073150000-0x000000007383E000-memory.dmp
memory/4764-7-0x0000000005050000-0x0000000005051000-memory.dmp
memory/4764-10-0x00000000051E0000-0x00000000051E1000-memory.dmp
memory/4764-11-0x0000000005150000-0x000000000515B000-memory.dmp
memory/4764-12-0x0000000005C50000-0x0000000005CF0000-memory.dmp
memory/4764-9-0x00000000051F0000-0x00000000051F1000-memory.dmp
memory/4764-8-0x0000000005130000-0x0000000005131000-memory.dmp
memory/4764-2-0x0000000073150000-0x000000007383E000-memory.dmp
memory/4764-6-0x0000000005550000-0x0000000005551000-memory.dmp
memory/4764-5-0x0000000004FB0000-0x0000000004FB1000-memory.dmp
memory/4764-3-0x00000000005E0000-0x00000000005E1000-memory.dmp