snakekeylogger | 9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52

General

Target

9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe
Size

519KB
MD5

5b40b3e70bbd3834bc99fb6aa2be15fa
SHA1

3492043b138f33ac49a866d2e529b4a416e91fbf
SHA256

9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52
SHA512

e92ef73e560322277df9cd880d70d0fc9bbc9df15459027059b94a7affafbfb083506e93e2c742c884e19d735c15ef3b6010eadeec19722a8fc71dc960885bfd
SSDEEP

12288:Ho37Yb1IFBY8fAoI66WOTgrVSAaOkbhErUOpJMVdtTJx:I37YWzsoDKgrWOeErLSp

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7103143262:AAG465MUhsk82xbAoiKNfXs-PGi4dmGgzyE/sendMessage?chat_id=7337843299

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2236-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2236-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2236-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2236-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2236-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Deletes itself 1 IoCs

pid	Process
2616	cmd.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2384 set thread context of 2236	2384	9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe	31

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	9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.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 3 IoCs

pid	Process
2384	9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe
2384	9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe
2236	9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2384	9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe
Token: SeDebugPrivilege	2236	9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2236	2384	9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe	31
PID 2384 wrote to memory of 2236	2384	9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe	31
PID 2384 wrote to memory of 2236	2384	9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe	31
PID 2384 wrote to memory of 2236	2384	9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe	31
PID 2384 wrote to memory of 2236	2384	9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe	31
PID 2384 wrote to memory of 2236	2384	9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe	31
PID 2384 wrote to memory of 2236	2384	9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe	31
PID 2384 wrote to memory of 2236	2384	9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe	31
PID 2384 wrote to memory of 2236	2384	9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe	31
PID 2236 wrote to memory of 2616	2236	9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe	32
PID 2236 wrote to memory of 2616	2236	9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe	32
PID 2236 wrote to memory of 2616	2236	9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe	32
PID 2236 wrote to memory of 2616	2236	9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe	32
PID 2616 wrote to memory of 2496	2616	cmd.exe	34
PID 2616 wrote to memory of 2496	2616	cmd.exe	34
PID 2616 wrote to memory of 2496	2616	cmd.exe	34
PID 2616 wrote to memory of 2496	2616	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe
"C:\Users\Admin\AppData\Local\Temp\9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Users\Admin\AppData\Local\Temp\9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe
  "C:\Users\Admin\AppData\Local\Temp\9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2236
- - 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\9c0fffab4e65b24adb9a0d551b61752ffdf4cd82b1532e4a3c0a4c1a516a1d52.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2616
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:2496

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/2236-20-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2236-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2236-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2236-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2236-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2236-25-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2236-24-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2236-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2236-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2236-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2236-23-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2236-22-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2236-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2384-6-0x0000000004E40000-0x0000000004EA8000-memory.dmp

Filesize
416KB

Download
memory/2384-3-0x0000000000450000-0x0000000000460000-memory.dmp

Filesize
64KB

Download
memory/2384-0-0x000000007422E000-0x000000007422F000-memory.dmp

Filesize
4KB

Download
memory/2384-4-0x000000007422E000-0x000000007422F000-memory.dmp

Filesize
4KB

Download
memory/2384-21-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2384-2-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2384-1-0x0000000000B40000-0x0000000000BC8000-memory.dmp

Filesize
544KB

Download
memory/2384-5-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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