snakekeylogger | 22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de

General

Target

22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe
Size

630KB
MD5

70289d25b830cd80af41120874eb1ee1
SHA1

ac76af075b1dd893200d57e6e9a3f7b24d476488
SHA256

22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de
SHA512

40c245c8bc5cdfd169abc4e7daadc7f90493a27cda447f27d403552600a33a72f754c478495ca98259e071113f4521423d18bcf1cca7c70eae82216a48d4440f
SSDEEP

12288:F3QiGR0dBOzDiCk5mQ0LnQyxzERfZ7sXmGUoFmz0WCJVMRsK:VoAOzHQ4nPzuZ7s27Im7CJVasK

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7985379579:AAFFNXAHJz6n24A6xEGgMMms826UxvjorNA/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/2184-22-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2184-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2184-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2184-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2184-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Deletes itself 1 IoCs

pid	Process
2204	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 2504 set thread context of 2184	2504	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.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	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2504	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe
2504	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe
2504	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe
2504	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe
2504	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe
2504	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe
2504	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe
2504	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe
2504	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe
2184	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2504	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe
Token: SeDebugPrivilege	2184	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2184	2504	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe	31
PID 2504 wrote to memory of 2184	2504	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe	31
PID 2504 wrote to memory of 2184	2504	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe	31
PID 2504 wrote to memory of 2184	2504	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe	31
PID 2504 wrote to memory of 2184	2504	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe	31
PID 2504 wrote to memory of 2184	2504	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe	31
PID 2504 wrote to memory of 2184	2504	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe	31
PID 2504 wrote to memory of 2184	2504	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe	31
PID 2504 wrote to memory of 2184	2504	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe	31
PID 2184 wrote to memory of 2204	2184	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe	32
PID 2184 wrote to memory of 2204	2184	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe	32
PID 2184 wrote to memory of 2204	2184	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe	32
PID 2184 wrote to memory of 2204	2184	22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe	32
PID 2204 wrote to memory of 2800	2204	cmd.exe	34
PID 2204 wrote to memory of 2800	2204	cmd.exe	34
PID 2204 wrote to memory of 2800	2204	cmd.exe	34
PID 2204 wrote to memory of 2800	2204	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe
"C:\Users\Admin\AppData\Local\Temp\22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Users\Admin\AppData\Local\Temp\22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe
  "C:\Users\Admin\AppData\Local\Temp\22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2184
- - 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\22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2204
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:2800

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/2184-23-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/2184-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2184-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2184-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2184-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2184-28-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/2184-27-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/2184-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2184-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2184-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2184-26-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/2184-25-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/2184-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2504-4-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/2504-3-0x0000000000980000-0x0000000000992000-memory.dmp

Filesize
72KB

Download
memory/2504-0-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/2504-24-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/2504-1-0x0000000001150000-0x00000000011F4000-memory.dmp

Filesize
656KB

Download
memory/2504-2-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/2504-6-0x0000000005CE0000-0x0000000005D4C000-memory.dmp

Filesize
432KB

Download
memory/2504-5-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download

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