snakekeylogger | 04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a

General

Target

04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
Size

785KB
MD5

f01fb2c1ebde3213faeec8d171c0eed2
SHA1

598d9ab017e0ac1bb65ba05b296c493426918ff8
SHA256

04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a
SHA512

ea9665b513ddeac55944022570a62b310925fceffae15bccb1249b1f98066a0df47be1a10626404e9248260ad92365ba19ae53e41b4c220e327a7d880403afbc
SSDEEP

12288:beYT2ytQFWKDvedwHtLYVm8x2ySv+zlv0O78wCtd9ao4:SXFbvedhmS2Xsum8rao

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7719054034:AAHonYJDOpWskt5QdgdvYe662dLuhtscDqw/sendMessage?chat_id=6370711846

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1444-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.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
21	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4180 set thread context of 1444	4180	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	98

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 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	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.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 10 IoCs

pid	Process
4180	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
4180	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
4180	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
4180	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
4180	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
4180	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
4180	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
4180	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
4180	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
1444	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4180	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
Token: SeDebugPrivilege	1444	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4180 wrote to memory of 1444	4180	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	98
PID 4180 wrote to memory of 1444	4180	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	98
PID 4180 wrote to memory of 1444	4180	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	98
PID 4180 wrote to memory of 1444	4180	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	98
PID 4180 wrote to memory of 1444	4180	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	98
PID 4180 wrote to memory of 1444	4180	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	98
PID 4180 wrote to memory of 1444	4180	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	98
PID 4180 wrote to memory of 1444	4180	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	98
PID 1444 wrote to memory of 916	1444	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	102
PID 1444 wrote to memory of 916	1444	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	102
PID 1444 wrote to memory of 916	1444	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	102
PID 916 wrote to memory of 1832	916	cmd.exe	104
PID 916 wrote to memory of 1832	916	cmd.exe	104
PID 916 wrote to memory of 1832	916	cmd.exe	104

C:\Users\Admin\AppData\Local\Temp\04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
"C:\Users\Admin\AppData\Local\Temp\04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4180
- C:\Users\Admin\AppData\Local\Temp\04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
  "C:\Users\Admin\AppData\Local\Temp\04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1444
- - 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\04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:916
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:1832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1444-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1444-17-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/1444-15-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/1444-13-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/4180-5-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/4180-6-0x0000000005110000-0x00000000051AC000-memory.dmp

Filesize
624KB

Download
memory/4180-7-0x00000000052B0000-0x00000000052CC000-memory.dmp

Filesize
112KB

Download
memory/4180-8-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/4180-9-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/4180-10-0x0000000006380000-0x00000000063E8000-memory.dmp

Filesize
416KB

Download
memory/4180-4-0x0000000004EA0000-0x0000000004EAA000-memory.dmp

Filesize
40KB

Download
memory/4180-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/4180-14-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/4180-3-0x0000000004DF0000-0x0000000004E82000-memory.dmp

Filesize
584KB

Download
memory/4180-2-0x0000000005300000-0x00000000058A4000-memory.dmp

Filesize
5.6MB

Download
memory/4180-1-0x0000000000330000-0x00000000003FA000-memory.dmp

Filesize
808KB

Download

Analysis

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