snakekeylogger | 5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-10-2024 01:21

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General

Target

5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe
Size

584KB
MD5

cae995edd90312264f9faa534874894f
SHA1

2a71f016765dc5fa825ca1f437e1df02c32611a0
SHA256

5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841
SHA512

6bd8c914fbdc8b04bdf12a8a60eb61324e4e06dfdd7525d29418c861247dda366e367992afd4d285a15b8ca71df5d28ddc1056cb91df3d9d1461c888bce8d594
SSDEEP

12288:HrLfSC/W39Rfyyii2nYUNm8AEr8aNZibViwt5XHF:LLbcyyii2nYUm8AErTsiw5V

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot6086388911:AAGHpITQe4oLJhzRR86O2JB3Tmd1xG2gIqM/sendMessage?chat_id=1932526247

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2780-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2780-31-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2780-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2780-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2780-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2348	powershell.exe
2748	powershell.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 1736 set thread context of 2780	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	37

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 7 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	RegSvcs.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	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2844	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2748	powershell.exe
2348	powershell.exe
2780	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2748	powershell.exe
Token: SeDebugPrivilege	2348	powershell.exe
Token: SeDebugPrivilege	2780	RegSvcs.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2348	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	31
PID 1736 wrote to memory of 2348	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	31
PID 1736 wrote to memory of 2348	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	31
PID 1736 wrote to memory of 2348	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	31
PID 1736 wrote to memory of 2748	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	33
PID 1736 wrote to memory of 2748	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	33
PID 1736 wrote to memory of 2748	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	33
PID 1736 wrote to memory of 2748	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	33
PID 1736 wrote to memory of 2844	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	34
PID 1736 wrote to memory of 2844	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	34
PID 1736 wrote to memory of 2844	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	34
PID 1736 wrote to memory of 2844	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	34
PID 1736 wrote to memory of 2780	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	37
PID 1736 wrote to memory of 2780	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	37
PID 1736 wrote to memory of 2780	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	37
PID 1736 wrote to memory of 2780	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	37
PID 1736 wrote to memory of 2780	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	37
PID 1736 wrote to memory of 2780	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	37
PID 1736 wrote to memory of 2780	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	37
PID 1736 wrote to memory of 2780	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	37
PID 1736 wrote to memory of 2780	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	37
PID 1736 wrote to memory of 2780	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	37
PID 1736 wrote to memory of 2780	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	37
PID 1736 wrote to memory of 2780	1736	5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe	37
PID 2780 wrote to memory of 1988	2780	RegSvcs.exe	38
PID 2780 wrote to memory of 1988	2780	RegSvcs.exe	38
PID 2780 wrote to memory of 1988	2780	RegSvcs.exe	38
PID 2780 wrote to memory of 1988	2780	RegSvcs.exe	38
PID 1988 wrote to memory of 1812	1988	cmd.exe	40
PID 1988 wrote to memory of 1812	1988	cmd.exe	40
PID 1988 wrote to memory of 1812	1988	cmd.exe	40
PID 1988 wrote to memory of 1812	1988	cmd.exe	40

C:\Users\Admin\AppData\Local\Temp\5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe
"C:\Users\Admin\AppData\Local\Temp\5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2348
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VBwlAonrdTz.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2748
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VBwlAonrdTz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE956.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2844
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2780
- - 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\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1988
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:1812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE956.tmp

Filesize
1KB

MD5
29019e84a83ed8e7efda1ffef7140d22

SHA1
fe3aa7fc2fe95a56c17ac65f43c5c6171b523c62

SHA256
81492d8042504eaabc2de178be65b8de15f19214737b9c0353f602f454440c1e

SHA512
bf59dc8f6e0ad7b1da463e68074f2cda30b97d66b1264c4639b8d1a20dcca44827ff6313a83a819b4cddf2fe852be61d8eb4c5f5a70f8a0d670bd4bc93e36923

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\KIFE1T3WT4NAL3GFL2J2.temp

Filesize
7KB

MD5
7e9280dba6ce8357910b460e426fc1d5

SHA1
d12511db8028266fb4149a5c04251649a1e3ad35

SHA256
f304634b8fb84b046c44277b6b1c915367560d3a02e9ec795905ff3e0c0bea85

SHA512
4b75ef4ed2b6d9fa29db9aa388440f3df4f5ad2f3148c96726f6b9f2ec0992b8f1036226a01bfa7079f819a86b3e00a4e4396a14ae10f0a944d7beed3b7716b0

Download Submit
memory/1736-4-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/1736-32-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/1736-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/1736-5-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/1736-6-0x00000000056E0000-0x0000000005748000-memory.dmp

Filesize
416KB

Download
memory/1736-2-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/1736-1-0x0000000001390000-0x0000000001428000-memory.dmp

Filesize
608KB

Download
memory/1736-3-0x0000000000470000-0x0000000000480000-memory.dmp

Filesize
64KB

Download
memory/2780-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2780-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2780-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2780-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2780-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2780-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2780-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2780-31-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download