snakekeylogger | b6598e4bebdaa8372c87734d10bcbf7e5a3258f7a40fd929be48ed694b068c44

General

Target

b6598e4bebdaa8372c87734d10bcbf7e5a3258f7a40fd929be48ed694b068c44.exe
Size

971KB
MD5

ec7ed0b44276b1c9a3cb845669b08aa6
SHA1

55a3a180f97f71484b36a8260488d31285431dee
SHA256

b6598e4bebdaa8372c87734d10bcbf7e5a3258f7a40fd929be48ed694b068c44
SHA512

bb96d3d7459b966bc3517383ec142ec04c96417cd1a47e03a14f2b06f0928b9f605b96045b9f9fe69015c382daf9831c636a1ec11e814b67602e1730eccd530a
SSDEEP

24576:mAHnh+eWsN3skA4RV1Hom2KXMmHaVXNW9qV8kwlt44eh5:Bh+ZkldoPK8YaV9WDS

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7152694115:AAHaHmDCgcQp63bt60B-ZXF1o-UoY9ASQuE/sendMessage?chat_id=7368703476

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/844-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger 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 3020 set thread context of 844	3020	b6598e4bebdaa8372c87734d10bcbf7e5a3258f7a40fd929be48ed694b068c44.exe	31

System Location Discovery: System Language Discovery 1 TTPs 4 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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b6598e4bebdaa8372c87734d10bcbf7e5a3258f7a40fd929be48ed694b068c44.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
844	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3020	b6598e4bebdaa8372c87734d10bcbf7e5a3258f7a40fd929be48ed694b068c44.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	844	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3020	b6598e4bebdaa8372c87734d10bcbf7e5a3258f7a40fd929be48ed694b068c44.exe
3020	b6598e4bebdaa8372c87734d10bcbf7e5a3258f7a40fd929be48ed694b068c44.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3020	b6598e4bebdaa8372c87734d10bcbf7e5a3258f7a40fd929be48ed694b068c44.exe
3020	b6598e4bebdaa8372c87734d10bcbf7e5a3258f7a40fd929be48ed694b068c44.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 844	3020	b6598e4bebdaa8372c87734d10bcbf7e5a3258f7a40fd929be48ed694b068c44.exe	31
PID 3020 wrote to memory of 844	3020	b6598e4bebdaa8372c87734d10bcbf7e5a3258f7a40fd929be48ed694b068c44.exe	31
PID 3020 wrote to memory of 844	3020	b6598e4bebdaa8372c87734d10bcbf7e5a3258f7a40fd929be48ed694b068c44.exe	31
PID 3020 wrote to memory of 844	3020	b6598e4bebdaa8372c87734d10bcbf7e5a3258f7a40fd929be48ed694b068c44.exe	31
PID 3020 wrote to memory of 844	3020	b6598e4bebdaa8372c87734d10bcbf7e5a3258f7a40fd929be48ed694b068c44.exe	31
PID 3020 wrote to memory of 844	3020	b6598e4bebdaa8372c87734d10bcbf7e5a3258f7a40fd929be48ed694b068c44.exe	31
PID 3020 wrote to memory of 844	3020	b6598e4bebdaa8372c87734d10bcbf7e5a3258f7a40fd929be48ed694b068c44.exe	31
PID 3020 wrote to memory of 844	3020	b6598e4bebdaa8372c87734d10bcbf7e5a3258f7a40fd929be48ed694b068c44.exe	31
PID 844 wrote to memory of 2836	844	RegSvcs.exe	32
PID 844 wrote to memory of 2836	844	RegSvcs.exe	32
PID 844 wrote to memory of 2836	844	RegSvcs.exe	32
PID 844 wrote to memory of 2836	844	RegSvcs.exe	32
PID 2836 wrote to memory of 2828	2836	cmd.exe	34
PID 2836 wrote to memory of 2828	2836	cmd.exe	34
PID 2836 wrote to memory of 2828	2836	cmd.exe	34
PID 2836 wrote to memory of 2828	2836	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\b6598e4bebdaa8372c87734d10bcbf7e5a3258f7a40fd929be48ed694b068c44.exe
"C:\Users\Admin\AppData\Local\Temp\b6598e4bebdaa8372c87734d10bcbf7e5a3258f7a40fd929be48ed694b068c44.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\b6598e4bebdaa8372c87734d10bcbf7e5a3258f7a40fd929be48ed694b068c44.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:844
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2836
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:2828

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/844-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/844-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/844-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/844-17-0x000000007426E000-0x000000007426F000-memory.dmp

Filesize
4KB

Download
memory/844-18-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/844-19-0x000000007426E000-0x000000007426F000-memory.dmp

Filesize
4KB

Download
memory/844-20-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/844-21-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/3020-11-0x0000000000770000-0x0000000000774000-memory.dmp

Filesize
16KB

Download

Analysis

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