Analysis
- max time kernel
131s - max time network
145s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system - submitted
28/04/2023, 04:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
NO-202327.exe
Resource
win7-20230220-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
NO-202327.exe
Resource
win10v2004-20230220-en
13 signatures
150 seconds
General
- Target NO-202327.exe
- Size 899KB
- Sample230428-e6t2sadf9v
- SHA256 36092694a2b80c584ba98d16b112b3202847072d164cdf8fdaab5c7fe2d3680c
- MD5 a68bb922b70a9c50bf84e65709819b1a
- SHA1 960b5cbbd5bb6482f743d819cf7c01a7c361153f
- SHA512 fd3c327b1fbbef14554b18bed070f2b2669cb48f20df67fa3887eb63e3a191ab7db0b865faf5e8c8a85db5645a9aeb53b4f2966bcd8fe4a812a239c199dc8376
- SSDEEP 6144:gqfGIRkap2/SmVAmSSkZ8yz9IQMAtPfQswQUUcfpHK3yRy7hDLL+9cJ16WrHQahY:NKSaAv5z9IG5Uz1y7pLyM5HQaJY
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
C2
-
https://api.telegram.org/bot5310184099:AAGxqu0IL8tjOF6Eq6x2u0gfcHhvuxRwfLU/sendMessage?chat_id=5350445922
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 7 IoCs
resource yara_rule behavioral1/memory/1960-63-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1960-64-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1960-66-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1960-68-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1960-70-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1960-71-0x00000000003B0000-0x00000000003F0000-memory.dmp family_snakekeylogger behavioral1/memory/1960-72-0x00000000003B0000-0x00000000003F0000-memory.dmp family_snakekeylogger - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1424 set thread context of 1960 1424 NO-202327.exe 27 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1960 NO-202327.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1960 NO-202327.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1424 wrote to memory of 1960 1424 NO-202327.exe 27 PID 1424 wrote to memory of 1960 1424 NO-202327.exe 27 PID 1424 wrote to memory of 1960 1424 NO-202327.exe 27 PID 1424 wrote to memory of 1960 1424 NO-202327.exe 27 PID 1424 wrote to memory of 1960 1424 NO-202327.exe 27 PID 1424 wrote to memory of 1960 1424 NO-202327.exe 27 PID 1424 wrote to memory of 1960 1424 NO-202327.exe 27 PID 1424 wrote to memory of 1960 1424 NO-202327.exe 27 PID 1424 wrote to memory of 1960 1424 NO-202327.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\NO-202327.exe"C:\Users\Admin\AppData\Local\Temp\NO-202327.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1424 -
C:\Users\Admin\AppData\Local\Temp\NO-202327.exe"C:\Users\Admin\AppData\Local\Temp\NO-202327.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1960
-