snakekeylogger | 163a25e2b68ed09eb4cf82f28c87568969091764bdfb4140b4675a00e2d2ed86

General

Target

163a25e2b68ed09eb4cf82f28c87568969091764bdfb4140b4675a00e2d2ed86.exe
Size

948KB
MD5

3e2f27edd3deacd8f08f6ed1133b2040
SHA1

060e3218949c5a006bb8607e8228e6539b737bfb
SHA256

163a25e2b68ed09eb4cf82f28c87568969091764bdfb4140b4675a00e2d2ed86
SHA512

da437c39e3337f6750c3b9353c71999c16415ec1fecdaa4bba676bb12207cb51a7258b91b175d1893ae4e9111fa9ccf027151ad7527d9d78df59f86436cfdb42
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLhXfyaU9nV6iwCqg3ICHxX6i6fUTRZL:ffmMv6Ckr7Mny5QLtqa8V6iwCqgbHEoL

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7913958792:AAFOhfKo5L7M50XG6odxxQQwJAeD3zGEuJU/sendMessage?chat_id=7004340450

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/1948-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1948-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1948-5-0x0000000000400000-0x0000000000426000-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 1104 set thread context of 1948	1104	163a25e2b68ed09eb4cf82f28c87568969091764bdfb4140b4675a00e2d2ed86.exe	31

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2744	1948	WerFault.exe	31

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	163a25e2b68ed09eb4cf82f28c87568969091764bdfb4140b4675a00e2d2ed86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1948	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1104	163a25e2b68ed09eb4cf82f28c87568969091764bdfb4140b4675a00e2d2ed86.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1948	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 1948	1104	163a25e2b68ed09eb4cf82f28c87568969091764bdfb4140b4675a00e2d2ed86.exe	31
PID 1104 wrote to memory of 1948	1104	163a25e2b68ed09eb4cf82f28c87568969091764bdfb4140b4675a00e2d2ed86.exe	31
PID 1104 wrote to memory of 1948	1104	163a25e2b68ed09eb4cf82f28c87568969091764bdfb4140b4675a00e2d2ed86.exe	31
PID 1104 wrote to memory of 1948	1104	163a25e2b68ed09eb4cf82f28c87568969091764bdfb4140b4675a00e2d2ed86.exe	31
PID 1104 wrote to memory of 1948	1104	163a25e2b68ed09eb4cf82f28c87568969091764bdfb4140b4675a00e2d2ed86.exe	31
PID 1104 wrote to memory of 1948	1104	163a25e2b68ed09eb4cf82f28c87568969091764bdfb4140b4675a00e2d2ed86.exe	31
PID 1104 wrote to memory of 1948	1104	163a25e2b68ed09eb4cf82f28c87568969091764bdfb4140b4675a00e2d2ed86.exe	31
PID 1104 wrote to memory of 1948	1104	163a25e2b68ed09eb4cf82f28c87568969091764bdfb4140b4675a00e2d2ed86.exe	31
PID 1948 wrote to memory of 2744	1948	RegSvcs.exe	32
PID 1948 wrote to memory of 2744	1948	RegSvcs.exe	32
PID 1948 wrote to memory of 2744	1948	RegSvcs.exe	32
PID 1948 wrote to memory of 2744	1948	RegSvcs.exe	32

C:\Users\Admin\AppData\Local\Temp\163a25e2b68ed09eb4cf82f28c87568969091764bdfb4140b4675a00e2d2ed86.exe
"C:\Users\Admin\AppData\Local\Temp\163a25e2b68ed09eb4cf82f28c87568969091764bdfb4140b4675a00e2d2ed86.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1104
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\163a25e2b68ed09eb4cf82f28c87568969091764bdfb4140b4675a00e2d2ed86.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1948
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 1072
    3⤵
    - Program crash
    PID:2744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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/1104-2-0x0000000002ED0000-0x00000000030D0000-memory.dmp

Filesize
2.0MB

Download
memory/1948-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1948-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1948-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1948-8-0x000000007439E000-0x000000007439F000-memory.dmp

Filesize
4KB

Download
memory/1948-9-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/1948-10-0x000000007439E000-0x000000007439F000-memory.dmp

Filesize
4KB

Download
memory/1948-11-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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