snakekeylogger | 03372b5bc8f3150c3698ebb6f356c11ffec8e23961e8d32b0c7ccb4ee5742636

Analysis

max time kernel
61s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
18/02/2023, 07:46

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General

Target
61d31218fbba6d9c54870e092250bb84.exe
Size 743KB
Sample230218-jl2cksbc55
SHA256 03372b5bc8f3150c3698ebb6f356c11ffec8e23961e8d32b0c7ccb4ee5742636
MD5 61d31218fbba6d9c54870e092250bb84
SHA1 cca19b675a2341382754a84a69751d6da6e8f707
SHA512 22ebefc84f80e46b93bdfbea24e1324af68413a5798bdb54710ccd2a7085243b5f5f5081d3c2d68746e5a5a7ffb16d79f72c795ed9fa542fc831445fc59fb0ce
SSDEEP 12288:bFhCRqDSuMDsv9teBws48tPSVycPflIwKr2Vji5ElK1Ax7r1PmDsv9tLoiM+KFie:bFkqDSuOB48tQycP9IwKKN0SXX19g
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
cp5ua.hyperhost.ua
Port
587
Username
[email protected]
Password
7213575aceACE@#$
Email to
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1912-138-0x0000000000400000-0x0000000000426000-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
42	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3540 set thread context of 1912	3540	61d31218fbba6d9c54870e092250bb84.exe	90

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2456	1912	WerFault.exe	90

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1912	61d31218fbba6d9c54870e092250bb84.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1912	61d31218fbba6d9c54870e092250bb84.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3540 wrote to memory of 1912	3540	61d31218fbba6d9c54870e092250bb84.exe	90
PID 3540 wrote to memory of 1912	3540	61d31218fbba6d9c54870e092250bb84.exe	90
PID 3540 wrote to memory of 1912	3540	61d31218fbba6d9c54870e092250bb84.exe	90
PID 3540 wrote to memory of 1912	3540	61d31218fbba6d9c54870e092250bb84.exe	90
PID 3540 wrote to memory of 1912	3540	61d31218fbba6d9c54870e092250bb84.exe	90
PID 3540 wrote to memory of 1912	3540	61d31218fbba6d9c54870e092250bb84.exe	90
PID 3540 wrote to memory of 1912	3540	61d31218fbba6d9c54870e092250bb84.exe	90
PID 3540 wrote to memory of 1912	3540	61d31218fbba6d9c54870e092250bb84.exe	90

C:\Users\Admin\AppData\Local\Temp\61d31218fbba6d9c54870e092250bb84.exe
"C:\Users\Admin\AppData\Local\Temp\61d31218fbba6d9c54870e092250bb84.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3540
- C:\Users\Admin\AppData\Local\Temp\61d31218fbba6d9c54870e092250bb84.exe
  "C:\Users\Admin\AppData\Local\Temp\61d31218fbba6d9c54870e092250bb84.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1912 -s 1492
    3⤵
    - Program crash
    PID:2456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1912 -ip 1912
1⤵
PID:1396

Network

MITRE ATT&CK Matrix

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Downloads

61d31218fbba6d9c54870e092250bb84.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\61d31218fbba6d9c54870e092250bb84.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

Submit Download

memory/1912-138-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/3540-132-0x0000000000170000-0x0000000000230000-memory.dmp

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memory/3540-133-0x0000000005110000-0x00000000056B4000-memory.dmp

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memory/3540-134-0x0000000004C00000-0x0000000004C92000-memory.dmp

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memory/3540-135-0x0000000004BE0000-0x0000000004BEA000-memory.dmp

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memory/3540-136-0x00000000078E0000-0x000000000797C000-memory.dmp

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