snakekeylogger | 4e449fdff6df1acbaba9250bb8cb66e4674d49be190c0c9070ca3f5b8ee73435

General

Target

9ff683e754ab8cc6d2c5f2745e650e22_JaffaCakes118.exe
Size

562KB
MD5

9ff683e754ab8cc6d2c5f2745e650e22
SHA1

d473712581653969d8f314dd11620bcfbcde3578
SHA256

4e449fdff6df1acbaba9250bb8cb66e4674d49be190c0c9070ca3f5b8ee73435
SHA512

e32c713cd0a3d1bb6663af371acb4d8ddaf74a2a3db868e79a2e5f622ddaaa90c16614da6a4ea40acd8d2ea6feddf36579a42734414889341e4a74a2d4a565c0
SSDEEP

12288:k9pUim21V+JsmuWLWiuyaWfIrP08Xou6PWkOS23lVnUn1Nv/pmHRF1M38H:hG68lZePh

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1740221425:AAEOVM7H7MhKkyXcbjQXPID2QnxGYTTnqCY/sendMessage?chat_id=1482312326

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2528-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2528-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2528-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2528-7-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2528-8-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
9	freegeoip.app
4	checkip.dyndns.org
8	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2736 set thread context of 2528	2736	9ff683e754ab8cc6d2c5f2745e650e22_JaffaCakes118.exe	28

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2520	2528	WerFault.exe	28

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9ff683e754ab8cc6d2c5f2745e650e22_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9ff683e754ab8cc6d2c5f2745e650e22_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2528	9ff683e754ab8cc6d2c5f2745e650e22_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2528	9ff683e754ab8cc6d2c5f2745e650e22_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2528	2736	9ff683e754ab8cc6d2c5f2745e650e22_JaffaCakes118.exe	28
PID 2736 wrote to memory of 2528	2736	9ff683e754ab8cc6d2c5f2745e650e22_JaffaCakes118.exe	28
PID 2736 wrote to memory of 2528	2736	9ff683e754ab8cc6d2c5f2745e650e22_JaffaCakes118.exe	28
PID 2736 wrote to memory of 2528	2736	9ff683e754ab8cc6d2c5f2745e650e22_JaffaCakes118.exe	28
PID 2736 wrote to memory of 2528	2736	9ff683e754ab8cc6d2c5f2745e650e22_JaffaCakes118.exe	28
PID 2736 wrote to memory of 2528	2736	9ff683e754ab8cc6d2c5f2745e650e22_JaffaCakes118.exe	28
PID 2736 wrote to memory of 2528	2736	9ff683e754ab8cc6d2c5f2745e650e22_JaffaCakes118.exe	28
PID 2736 wrote to memory of 2528	2736	9ff683e754ab8cc6d2c5f2745e650e22_JaffaCakes118.exe	28
PID 2736 wrote to memory of 2528	2736	9ff683e754ab8cc6d2c5f2745e650e22_JaffaCakes118.exe	28
PID 2528 wrote to memory of 2520	2528	9ff683e754ab8cc6d2c5f2745e650e22_JaffaCakes118.exe	29
PID 2528 wrote to memory of 2520	2528	9ff683e754ab8cc6d2c5f2745e650e22_JaffaCakes118.exe	29
PID 2528 wrote to memory of 2520	2528	9ff683e754ab8cc6d2c5f2745e650e22_JaffaCakes118.exe	29
PID 2528 wrote to memory of 2520	2528	9ff683e754ab8cc6d2c5f2745e650e22_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\9ff683e754ab8cc6d2c5f2745e650e22_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9ff683e754ab8cc6d2c5f2745e650e22_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Users\Admin\AppData\Local\Temp\9ff683e754ab8cc6d2c5f2745e650e22_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9ff683e754ab8cc6d2c5f2745e650e22_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 1576
    3⤵
    - Program crash
    PID:2520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2528-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2528-16-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2528-21-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2528-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2528-20-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2528-5-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2528-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2528-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2528-19-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2528-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2528-18-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2528-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2528-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2736-0-0x00000000741CE000-0x00000000741CF000-memory.dmp

Filesize
4KB

Download
memory/2736-17-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2736-3-0x0000000000990000-0x00000000009D0000-memory.dmp

Filesize
256KB

Download
memory/2736-1-0x00000000013C0000-0x0000000001454000-memory.dmp

Filesize
592KB

Download
memory/2736-4-0x0000000000270000-0x0000000000286000-memory.dmp

Filesize
88KB

Download
memory/2736-2-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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