Analysis
- max time kernel
68s - max time network
126s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system - submitted
14/06/2023, 04:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
PO IMO No. 9243502.exe
Resource
win7-20230220-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
PO IMO No. 9243502.exe
Resource
win10v2004-20230220-en
13 signatures
150 seconds
General
- Target PO IMO No. 9243502.exe
- Size 752KB
- Sample230614-e9dh7sch98
- SHA256 5c0f9b792a93d6445bc4828d26e1a22723276efc19e6e97b8c8548c890bd0f00
- MD5 e0376007e3910c34818777a73cf7ac1f
- SHA1 8aa5d5e3ea1dbc4dacb3bb4f43793447edaca7df
- SHA512 3bd31ff6310912f5bf54e3d18af4f21dfe15d82b3e8a7b261ad305250091448730853a9f4813113942eeb6bdfa81d677c88186fcbaf7c0364d8ff96cd1200c0a
- SSDEEP 12288:0lKnuqI7gEXqXdVa6tEaPPn+PpJLiQjdtWCr7daH9UDJgF1:Bf4qXdVzBP+DLAisH9UDJM
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
C2
-
https://api.telegram.org/bot6072666903:AAGlS5SjiwZOiMgKvOlUpt3R5EGSQDbbP0M/sendMessage?chat_id=6179718104
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 7 IoCs
resource yara_rule behavioral1/memory/472-63-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/472-64-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/472-66-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/472-68-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/472-70-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/472-71-0x0000000000510000-0x0000000000550000-memory.dmp family_snakekeylogger behavioral1/memory/472-72-0x0000000000510000-0x0000000000550000-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 1736 set thread context of 472 1736 PO IMO No. 9243502.exe 27 - Program crash 1 IoCs
pid pid_target Process procid_target 820 472 WerFault.exe 27 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 472 PO IMO No. 9243502.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 472 PO IMO No. 9243502.exe - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1736 wrote to memory of 472 1736 PO IMO No. 9243502.exe 27 PID 1736 wrote to memory of 472 1736 PO IMO No. 9243502.exe 27 PID 1736 wrote to memory of 472 1736 PO IMO No. 9243502.exe 27 PID 1736 wrote to memory of 472 1736 PO IMO No. 9243502.exe 27 PID 1736 wrote to memory of 472 1736 PO IMO No. 9243502.exe 27 PID 1736 wrote to memory of 472 1736 PO IMO No. 9243502.exe 27 PID 1736 wrote to memory of 472 1736 PO IMO No. 9243502.exe 27 PID 1736 wrote to memory of 472 1736 PO IMO No. 9243502.exe 27 PID 1736 wrote to memory of 472 1736 PO IMO No. 9243502.exe 27 PID 472 wrote to memory of 820 472 PO IMO No. 9243502.exe 28 PID 472 wrote to memory of 820 472 PO IMO No. 9243502.exe 28 PID 472 wrote to memory of 820 472 PO IMO No. 9243502.exe 28 PID 472 wrote to memory of 820 472 PO IMO No. 9243502.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO IMO No. 9243502.exe"C:\Users\Admin\AppData\Local\Temp\PO IMO No. 9243502.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Users\Admin\AppData\Local\Temp\PO IMO No. 9243502.exe"C:\Users\Admin\AppData\Local\Temp\PO IMO No. 9243502.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:472 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 472 -s 11043⤵
- Program crash
PID:820
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