snakekeylogger | 3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d

General

Target

3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d.exe
Size

1.3MB
MD5

87f99a784aef78e61dd44cb46ab204f4
SHA1

10fa8c6ac185186ad405b24df82b880bcd877e68
SHA256

3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d
SHA512

d0cb92d83ca739d96587430638c33def6c5acbb995e11bd2f823d77cf038bac826ebc8fcf093e4e55e80fda4d92e83fbbbb6f88e909c5ec401d94bd28fe7820e
SSDEEP

12288:R7gcxkKaezJfzxfdrUska0P85kuZrB0OXYQbKixLnB3cjSektnKMkpmXOE9iEjHE:RSexfdrU/d8mQ1BgSkqrzj3WXWqHZGU

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7877050495:AAGvQgvVWi81kRnueu9bRetmq_FmSvNT1TI/sendMessage?chat_id=6055880871

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3652-9-0x0000000000400000-0x0000000000426000-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-1-5-21-4174397412-4125106315-2776226590-1000\Control Panel\International\Geo\Nation	3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d.exe

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
8	checkip.dyndns.org
25	reallyfreegeoip.org
26	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1476 set thread context of 3652	1476	3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d.exe	87

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	3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d.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 1 IoCs

pid	Process
3652	3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3652	3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 3652	1476	3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d.exe	87
PID 1476 wrote to memory of 3652	1476	3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d.exe	87
PID 1476 wrote to memory of 3652	1476	3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d.exe	87
PID 1476 wrote to memory of 3652	1476	3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d.exe	87
PID 1476 wrote to memory of 3652	1476	3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d.exe	87
PID 1476 wrote to memory of 3652	1476	3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d.exe	87
PID 1476 wrote to memory of 3652	1476	3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d.exe	87
PID 1476 wrote to memory of 3652	1476	3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d.exe	87
PID 3652 wrote to memory of 2572	3652	3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d.exe	95
PID 3652 wrote to memory of 2572	3652	3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d.exe	95
PID 3652 wrote to memory of 2572	3652	3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d.exe	95
PID 2572 wrote to memory of 852	2572	cmd.exe	97
PID 2572 wrote to memory of 852	2572	cmd.exe	97
PID 2572 wrote to memory of 852	2572	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d.exe
"C:\Users\Admin\AppData\Local\Temp\3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Users\Admin\AppData\Local\Temp\3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d.exe
  "C:\Users\Admin\AppData\Local\Temp\3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3652
- - 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\3d58d32a658515f1933ee63c92a7b9a06d2567fb310264e74adf19f55366d61d.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2572
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:852

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

memory/1476-8-0x0000000005870000-0x0000000005878000-memory.dmp

Filesize
32KB

Download
memory/1476-5-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/1476-0-0x000000007518E000-0x000000007518F000-memory.dmp

Filesize
4KB

Download
memory/1476-3-0x00000000055C0000-0x0000000005652000-memory.dmp

Filesize
584KB

Download
memory/1476-13-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/1476-4-0x0000000005670000-0x000000000567A000-memory.dmp

Filesize
40KB

Download
memory/1476-6-0x0000000005810000-0x0000000005864000-memory.dmp

Filesize
336KB

Download
memory/1476-12-0x000000007518E000-0x000000007518F000-memory.dmp

Filesize
4KB

Download
memory/1476-2-0x0000000005A90000-0x0000000006034000-memory.dmp

Filesize
5.6MB

Download
memory/1476-1-0x0000000000A70000-0x0000000000BBE000-memory.dmp

Filesize
1.3MB

Download
memory/1476-7-0x0000000005950000-0x00000000059EC000-memory.dmp

Filesize
624KB

Download
memory/3652-11-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/3652-10-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/3652-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3652-14-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/3652-15-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/3652-17-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download

Analysis

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