snakekeylogger | 431d6e65f42cd1b541837d23d96a4a60e33809a0b74c5d83a82d3ecdbb3a2b78

General

Target
SO230921.exe
Size 333KB
Sample210923-m1ph4shebl
SHA256 431d6e65f42cd1b541837d23d96a4a60e33809a0b74c5d83a82d3ecdbb3a2b78
MD5 659ebe8bd7bbfb8d2ba9b6b5383351b1
SHA1 6402314c702220bbfc84d0b1304e76c3c5bd399c
SHA512 bb88b8b339e00e02946f61ec8bcffacc97894fdaa4577c737a8d0f5a5b6e8511687f6ee8863d3d5114f7561561538a0799f5832d74a4b21fad59636ad07bb48f
MD5 SHA1 SHA512

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
smtp.honycuo.com
Port
587
Username
[email protected]
Password
tOinpUy*8

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
1952	SO230921.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
3	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1952 set thread context of 1916	1952	SO230921.exe	69

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4084	1916	WerFault.exe	69

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1916	SO230921.exe
4084	WerFault.exe
4084	WerFault.exe
4084	WerFault.exe
4084	WerFault.exe
4084	WerFault.exe
4084	WerFault.exe
4084	WerFault.exe
4084	WerFault.exe
4084	WerFault.exe
4084	WerFault.exe
4084	WerFault.exe
4084	WerFault.exe
4084	WerFault.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1916	SO230921.exe
Token: SeRestorePrivilege	4084	WerFault.exe
Token: SeBackupPrivilege	4084	WerFault.exe
Token: SeDebugPrivilege	4084	WerFault.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1952 wrote to memory of 1916	1952	SO230921.exe	69
PID 1952 wrote to memory of 1916	1952	SO230921.exe	69
PID 1952 wrote to memory of 1916	1952	SO230921.exe	69
PID 1952 wrote to memory of 1916	1952	SO230921.exe	69
PID 1952 wrote to memory of 1916	1952	SO230921.exe	69
PID 1952 wrote to memory of 1916	1952	SO230921.exe	69
PID 1952 wrote to memory of 1916	1952	SO230921.exe	69
PID 1952 wrote to memory of 1916	1952	SO230921.exe	69
PID 1952 wrote to memory of 1916	1952	SO230921.exe	69
PID 1952 wrote to memory of 1916	1952	SO230921.exe	69

C:\Users\Admin\AppData\Local\Temp\SO230921.exe
"C:\Users\Admin\AppData\Local\Temp\SO230921.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1952
- C:\Users\Admin\AppData\Local\Temp\SO230921.exe
  "C:\Users\Admin\AppData\Local\Temp\SO230921.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 1364
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4084

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1916-116-0x0000000000400000-0x000000000044A000-memory.dmp

Download

memory/1916-118-0x0000000000400000-0x000000000044A000-memory.dmp

Download

memory/1916-119-0x0000000002310000-0x0000000002345000-memory.dmp

Download

memory/1916-121-0x0000000004940000-0x0000000004941000-memory.dmp

Download

memory/1916-122-0x0000000004870000-0x0000000004871000-memory.dmp

Download

memory/1916-124-0x0000000004932000-0x0000000004933000-memory.dmp

Download

memory/1916-123-0x0000000004930000-0x0000000004931000-memory.dmp

Download

memory/1916-125-0x0000000004933000-0x0000000004934000-memory.dmp

Download

memory/1916-126-0x0000000004934000-0x0000000004935000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads