snakekeylogger | 16af384eca2c8c55cc2934d683e5101586e80902c7f69e28c9bd1db3987322d3

General

Target

16AF384ECA2C8C55CC2934D683E5101586E80902C7F69E28C9BD1DB3987322D3.exe
Size

1.0MB
MD5

15b489f5d4c7152c336fec12e1dfc198
SHA1

962c671df0f905f280dfb71f5cb66194e664d03b
SHA256

16af384eca2c8c55cc2934d683e5101586e80902c7f69e28c9bd1db3987322d3
SHA512

5698e6477c8a6fb172ee8332fea1b944b884d8490deda6d6d8a6f468c4ad7234a8d80bf151438512e1c25b8c102438d6595faec41da8cee0d0c876b0d076c1a7
SSDEEP

24576:Ptb20pkaCqT5TBWgNQ7a3VZuYosnRs6A:MVg5tQ7a3VZuXsn25

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot8105461233:AAGikrL-FY3clQOY-lg3KOIDOXSLgX28_TU/sendMessage?chat_id=6147266367

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/1688-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1688-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1688-11-0x0000000000400000-0x0000000000426000-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
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1992 set thread context of 1688	1992	16AF384ECA2C8C55CC2934D683E5101586E80902C7F69E28C9BD1DB3987322D3.exe	30

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	choice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	16AF384ECA2C8C55CC2934D683E5101586E80902C7F69E28C9BD1DB3987322D3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1688	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1992	16AF384ECA2C8C55CC2934D683E5101586E80902C7F69E28C9BD1DB3987322D3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1688	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 1688	1992	16AF384ECA2C8C55CC2934D683E5101586E80902C7F69E28C9BD1DB3987322D3.exe	30
PID 1992 wrote to memory of 1688	1992	16AF384ECA2C8C55CC2934D683E5101586E80902C7F69E28C9BD1DB3987322D3.exe	30
PID 1992 wrote to memory of 1688	1992	16AF384ECA2C8C55CC2934D683E5101586E80902C7F69E28C9BD1DB3987322D3.exe	30
PID 1992 wrote to memory of 1688	1992	16AF384ECA2C8C55CC2934D683E5101586E80902C7F69E28C9BD1DB3987322D3.exe	30
PID 1992 wrote to memory of 1688	1992	16AF384ECA2C8C55CC2934D683E5101586E80902C7F69E28C9BD1DB3987322D3.exe	30
PID 1992 wrote to memory of 1688	1992	16AF384ECA2C8C55CC2934D683E5101586E80902C7F69E28C9BD1DB3987322D3.exe	30
PID 1992 wrote to memory of 1688	1992	16AF384ECA2C8C55CC2934D683E5101586E80902C7F69E28C9BD1DB3987322D3.exe	30
PID 1992 wrote to memory of 1688	1992	16AF384ECA2C8C55CC2934D683E5101586E80902C7F69E28C9BD1DB3987322D3.exe	30
PID 1688 wrote to memory of 1124	1688	RegSvcs.exe	32
PID 1688 wrote to memory of 1124	1688	RegSvcs.exe	32
PID 1688 wrote to memory of 1124	1688	RegSvcs.exe	32
PID 1688 wrote to memory of 1124	1688	RegSvcs.exe	32
PID 1124 wrote to memory of 2520	1124	cmd.exe	34
PID 1124 wrote to memory of 2520	1124	cmd.exe	34
PID 1124 wrote to memory of 2520	1124	cmd.exe	34
PID 1124 wrote to memory of 2520	1124	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\16AF384ECA2C8C55CC2934D683E5101586E80902C7F69E28C9BD1DB3987322D3.exe
"C:\Users\Admin\AppData\Local\Temp\16AF384ECA2C8C55CC2934D683E5101586E80902C7F69E28C9BD1DB3987322D3.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\16AF384ECA2C8C55CC2934D683E5101586E80902C7F69E28C9BD1DB3987322D3.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1688
- - 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:1124
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      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/1688-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1688-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1688-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1688-12-0x0000000073D7E000-0x0000000073D7F000-memory.dmp

Filesize
4KB

Download
memory/1688-13-0x0000000073D70000-0x000000007445E000-memory.dmp

Filesize
6.9MB

Download
memory/1688-14-0x0000000073D7E000-0x0000000073D7F000-memory.dmp

Filesize
4KB

Download
memory/1688-15-0x0000000073D70000-0x000000007445E000-memory.dmp

Filesize
6.9MB

Download
memory/1688-16-0x0000000073D70000-0x000000007445E000-memory.dmp

Filesize
6.9MB

Download
memory/1992-6-0x00000000007D0000-0x0000000000BD0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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