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 5 IoCs

resource	yara_rule
behavioral1/memory/2580-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2580-20-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2580-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2580-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2580-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Deletes itself 1 IoCs

pid	Process
2056	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 2748 set thread context of 2580	2748	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	30

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	choice.exe
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

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2748	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
2748	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
2748	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
2748	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
2748	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
2748	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
2748	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
2748	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
2748	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
2580	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2748	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
Token: SeDebugPrivilege	2580	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 2580	2748	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	30
PID 2748 wrote to memory of 2580	2748	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	30
PID 2748 wrote to memory of 2580	2748	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	30
PID 2748 wrote to memory of 2580	2748	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	30
PID 2748 wrote to memory of 2580	2748	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	30
PID 2748 wrote to memory of 2580	2748	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	30
PID 2748 wrote to memory of 2580	2748	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	30
PID 2748 wrote to memory of 2580	2748	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	30
PID 2748 wrote to memory of 2580	2748	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	30
PID 2580 wrote to memory of 2056	2580	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	32
PID 2580 wrote to memory of 2056	2580	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	32
PID 2580 wrote to memory of 2056	2580	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	32
PID 2580 wrote to memory of 2056	2580	04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe	32
PID 2056 wrote to memory of 560	2056	cmd.exe	34
PID 2056 wrote to memory of 560	2056	cmd.exe	34
PID 2056 wrote to memory of 560	2056	cmd.exe	34
PID 2056 wrote to memory of 560	2056	cmd.exe	34

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:2748
- C:\Users\Admin\AppData\Local\Temp\04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe
  "C:\Users\Admin\AppData\Local\Temp\04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2580
- - 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⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2056
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:560

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/2580-21-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2580-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2580-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2580-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2580-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2580-26-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2580-25-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2580-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2580-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2580-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2580-24-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2580-23-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2580-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2748-4-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/2748-3-0x0000000000410000-0x000000000042C000-memory.dmp

Filesize
112KB

Download
memory/2748-0-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/2748-22-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2748-1-0x00000000009F0000-0x0000000000ABA000-memory.dmp

Filesize
808KB

Download
memory/2748-2-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2748-6-0x0000000004E90000-0x0000000004EF8000-memory.dmp

Filesize
416KB

Download
memory/2748-5-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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