snakekeylogger | e2c40dfbb54a5fe183a97cb7be58ee20969e9f0f7744df829f2b02619fc529e2

Analysis

max time kernel
121s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2023, 13:14

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General

Target
7Gdx3LYNmb1ezOz.exe
Size 523KB
Sample230411-qgm3qaec2x
SHA256 e2c40dfbb54a5fe183a97cb7be58ee20969e9f0f7744df829f2b02619fc529e2
MD5 d0881312b0b38101fbf04514a90604a9
SHA1 40c2ccf3d3479746bfd25ca3fba531d0ebcf3471
SHA512 4d6d20c573e097522c9a6a02604220720a21562ba9dccc3d238a9ec8b3380e04ecc591039618792af8f2fa441d00e4b4e0634b13dcdced3a1676ada809c25dac
SSDEEP 12288:ItLYUUIQkwxnTGte+xiSfw0BxQ4l34dQIyHM:ItTUIdwlTGFiSfNBxQ4l34dQI
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot5850516910:AAGFrVyywXI7npTHbZn_GIq2nguuXg2t7Lc/sendMessage?chat_id=5716598986

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4468-140-0x0000000000400000-0x0000000000426000-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
31	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1860 set thread context of 4468	1860	7Gdx3LYNmb1ezOz.exe	92

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2364	4468	WerFault.exe	92

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4468	7Gdx3LYNmb1ezOz.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4468	7Gdx3LYNmb1ezOz.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 4468	1860	7Gdx3LYNmb1ezOz.exe	92
PID 1860 wrote to memory of 4468	1860	7Gdx3LYNmb1ezOz.exe	92
PID 1860 wrote to memory of 4468	1860	7Gdx3LYNmb1ezOz.exe	92
PID 1860 wrote to memory of 4468	1860	7Gdx3LYNmb1ezOz.exe	92
PID 1860 wrote to memory of 4468	1860	7Gdx3LYNmb1ezOz.exe	92
PID 1860 wrote to memory of 4468	1860	7Gdx3LYNmb1ezOz.exe	92
PID 1860 wrote to memory of 4468	1860	7Gdx3LYNmb1ezOz.exe	92
PID 1860 wrote to memory of 4468	1860	7Gdx3LYNmb1ezOz.exe	92

C:\Users\Admin\AppData\Local\Temp\7Gdx3LYNmb1ezOz.exe
"C:\Users\Admin\AppData\Local\Temp\7Gdx3LYNmb1ezOz.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Users\Admin\AppData\Local\Temp\7Gdx3LYNmb1ezOz.exe
  "C:\Users\Admin\AppData\Local\Temp\7Gdx3LYNmb1ezOz.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 1496
    3⤵
    - Program crash
    PID:2364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4468 -ip 4468
1⤵
PID:3212

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

7Gdx3LYNmb1ezOz.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7Gdx3LYNmb1ezOz.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

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memory/1860-133-0x00000000003B0000-0x000000000043A000-memory.dmp

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memory/1860-134-0x00000000052D0000-0x0000000005874000-memory.dmp

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memory/1860-135-0x0000000004D20000-0x0000000004DB2000-memory.dmp

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memory/1860-136-0x0000000004CB0000-0x0000000004CBA000-memory.dmp

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memory/1860-137-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

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memory/1860-138-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

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memory/1860-139-0x0000000007BE0000-0x0000000007C7C000-memory.dmp

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memory/4468-140-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/4468-143-0x0000000005650000-0x0000000005660000-memory.dmp

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