snakekeylogger | 9d08ce65ad2e133eb8a64a6d5a2af33f726cd03b1e35304888d4fa2007ab96b1

General

Target

7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe
Size

646KB
MD5

5556070b7b98ac900b15008dc307f93b
SHA1

58a09bf573b4b91ee7acb9915f85c45dbd8a9811
SHA256

7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc
SHA512

8bdc68e2408c173d80abfcd234f063a3b54724d53676c10483b369b96948bcc5eace7c1c2ad6c487505b42392ab050b7adb316f7776ef4c02118e390dfefb05e
SSDEEP

12288:gUxHU3TBLTyOYRSHrM65aj0iqPBxgWaRNo77Om6d4zp:gUxGLTyTRI34v7yp

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2128-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2128-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2128-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2128-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2128-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2956	powershell.exe

Deletes itself 1 IoCs

pid	Process
2560	cmd.exe

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 2084 set thread context of 2128	2084	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2084	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe
2084	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe
2128	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe
2956	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2084	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe
Token: SeDebugPrivilege	2128	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe
Token: SeDebugPrivilege	2956	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2956	2084	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe	31
PID 2084 wrote to memory of 2956	2084	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe	31
PID 2084 wrote to memory of 2956	2084	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe	31
PID 2084 wrote to memory of 2956	2084	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe	31
PID 2084 wrote to memory of 2128	2084	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe	33
PID 2084 wrote to memory of 2128	2084	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe	33
PID 2084 wrote to memory of 2128	2084	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe	33
PID 2084 wrote to memory of 2128	2084	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe	33
PID 2084 wrote to memory of 2128	2084	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe	33
PID 2084 wrote to memory of 2128	2084	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe	33
PID 2084 wrote to memory of 2128	2084	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe	33
PID 2084 wrote to memory of 2128	2084	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe	33
PID 2084 wrote to memory of 2128	2084	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe	33
PID 2128 wrote to memory of 2560	2128	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe	34
PID 2128 wrote to memory of 2560	2128	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe	34
PID 2128 wrote to memory of 2560	2128	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe	34
PID 2128 wrote to memory of 2560	2128	7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe	34
PID 2560 wrote to memory of 2612	2560	cmd.exe	36
PID 2560 wrote to memory of 2612	2560	cmd.exe	36
PID 2560 wrote to memory of 2612	2560	cmd.exe	36
PID 2560 wrote to memory of 2612	2560	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe
"C:\Users\Admin\AppData\Local\Temp\7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2956
- C:\Users\Admin\AppData\Local\Temp\7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe
  "C:\Users\Admin\AppData\Local\Temp\7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2128
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\7a1b1accd1cb42cb51060c603ca409ca6345a52035cc2a4cb356e42abd4df5bc.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2560
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:2612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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/2084-0-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/2084-1-0x00000000009B0000-0x0000000000A56000-memory.dmp

Filesize
664KB

Download
memory/2084-2-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2084-3-0x0000000000930000-0x000000000094E000-memory.dmp

Filesize
120KB

Download
memory/2084-4-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/2084-5-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2084-6-0x0000000001E60000-0x0000000001EC8000-memory.dmp

Filesize
416KB

Download
memory/2084-21-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2128-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2128-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2128-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2128-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2128-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2128-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2128-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2128-20-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2128-22-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2128-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2128-25-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2128-26-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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