snakekeylogger | 805fb7de61b3cf5af10f0e090cb03ce0b7fa7c7cb160ddaa285481e6cd5b8b44

Analysis

max time kernel
143s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-10-2024 07:22

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General

Target

PytCopy.scr.exe
Size

9KB
MD5

bf3e6a24ef1d06cebf8e0c9930f352aa
SHA1

9e581034223ffb6f9a5f7af813c2967701ad426d
SHA256

805fb7de61b3cf5af10f0e090cb03ce0b7fa7c7cb160ddaa285481e6cd5b8b44
SHA512

18b908f7634a9c7b9afd8e19469521dff6fc7b6e102450810c742f2e8fb1f45750ea04ec5e385b71360da249a0c9133016e4416acbb0e90077382b3c04fc8fa4
SSDEEP

192:tDhHj0XMZpjsb6mvUT59gcaW7p35Yw55oY0kN5J/K:rHUGpauzgcn7p35d5gq

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7662274889:AAGmLpUAq41adIZH12LVtlSBknhfnx9iQ2g/sendMessage?chat_id=2052461776

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3048-1098-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 2896 created 3524	2896	PytCopy.scr.exe	56

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
28	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2896 set thread context of 3048	2896	PytCopy.scr.exe	94

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PytCopy.scr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2896	PytCopy.scr.exe
3048	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2896	PytCopy.scr.exe
Token: SeDebugPrivilege	2896	PytCopy.scr.exe
Token: SeDebugPrivilege	3048	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 3048	2896	PytCopy.scr.exe	94
PID 2896 wrote to memory of 3048	2896	PytCopy.scr.exe	94
PID 2896 wrote to memory of 3048	2896	PytCopy.scr.exe	94
PID 2896 wrote to memory of 3048	2896	PytCopy.scr.exe	94
PID 2896 wrote to memory of 3048	2896	PytCopy.scr.exe	94
PID 2896 wrote to memory of 3048	2896	PytCopy.scr.exe	94
PID 2896 wrote to memory of 3048	2896	PytCopy.scr.exe	94
PID 2896 wrote to memory of 3048	2896	PytCopy.scr.exe	94
PID 3048 wrote to memory of 2848	3048	MSBuild.exe	95
PID 3048 wrote to memory of 2848	3048	MSBuild.exe	95
PID 3048 wrote to memory of 2848	3048	MSBuild.exe	95
PID 2848 wrote to memory of 4600	2848	cmd.exe	97
PID 2848 wrote to memory of 4600	2848	cmd.exe	97
PID 2848 wrote to memory of 4600	2848	cmd.exe	97

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3524
- C:\Users\Admin\AppData\Local\Temp\PytCopy.scr.exe
  "C:\Users\Admin\AppData\Local\Temp\PytCopy.scr.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2896
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3048
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2848
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:4600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2896-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/2896-1-0x0000000000250000-0x0000000000258000-memory.dmp

Filesize
32KB

Download
memory/2896-2-0x0000000004C50000-0x0000000004CE2000-memory.dmp

Filesize
584KB

Download
memory/2896-3-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/2896-4-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/2896-5-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/2896-6-0x0000000006540000-0x0000000006630000-memory.dmp

Filesize
960KB

Download
memory/2896-7-0x0000000006BE0000-0x0000000007184000-memory.dmp

Filesize
5.6MB

Download
memory/2896-15-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-25-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-51-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-71-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-69-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-67-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-65-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-64-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-61-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-59-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-57-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-55-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-53-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-49-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-47-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-45-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-43-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-41-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-39-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-37-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-35-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-33-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-31-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-27-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-23-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-21-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-19-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-17-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-13-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-11-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-9-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-29-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-8-0x0000000006540000-0x0000000006629000-memory.dmp

Filesize
932KB

Download
memory/2896-1082-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/2896-1083-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/2896-1084-0x00000000068B0000-0x0000000006912000-memory.dmp

Filesize
392KB

Download
memory/2896-1085-0x0000000006910000-0x000000000695C000-memory.dmp

Filesize
304KB

Download
memory/2896-1090-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/2896-1089-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/2896-1091-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/2896-1092-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/2896-1093-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/2896-1094-0x00000000058C0000-0x0000000005914000-memory.dmp

Filesize
336KB

Download
memory/2896-1096-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/3048-1097-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/3048-1098-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3048-1099-0x0000000005460000-0x00000000054FC000-memory.dmp

Filesize
624KB

Download
memory/3048-1100-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/3048-1102-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download