snakekeylogger | 356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
12/09/2024, 01:28

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General

Target

356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe
Size

553KB
MD5

b0f79857a999521f20975297421e41af
SHA1

66cd2849f7e3dba7476283ae313d2738c32a2e9a
SHA256

356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea
SHA512

8df4f82c62336cb68933c51d114c59ba0eacf425c71a87c9efe6c1073f4172225830ec71fa2ab81da6e61ad2c032b79cc98b925605024147d54e62ff7aadd8fc
SSDEEP

12288:fu7kvDoQ1DgXu7eIN0oNv04cdIkYAyw1yD1MDQ/HxfGi+kdJ:fuoZDgXuaVGvx+KAbERMDQ/+kdJ

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7342466652:AAH0FO5Nw0u2N8HT41ehcQTwKTOCbumkJLg/sendMessage?chat_id=7399860345

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2632-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2632-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2632-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2632-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2632-23-0x0000000000400000-0x0000000000426000-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
2700	powershell.exe
2752	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 2264 set thread context of 2632	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	38

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1652	2632	WerFault.exe	38

System Location Discovery: System Language Discovery 1 TTPs 5 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.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
2868	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe
2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe
2632	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe
2700	powershell.exe
2752	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe
Token: SeDebugPrivilege	2632	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe
Token: SeDebugPrivilege	2700	powershell.exe
Token: SeDebugPrivilege	2752	powershell.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 2700	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	31
PID 2264 wrote to memory of 2700	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	31
PID 2264 wrote to memory of 2700	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	31
PID 2264 wrote to memory of 2700	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	31
PID 2264 wrote to memory of 2752	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	33
PID 2264 wrote to memory of 2752	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	33
PID 2264 wrote to memory of 2752	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	33
PID 2264 wrote to memory of 2752	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	33
PID 2264 wrote to memory of 2868	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	35
PID 2264 wrote to memory of 2868	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	35
PID 2264 wrote to memory of 2868	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	35
PID 2264 wrote to memory of 2868	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	35
PID 2264 wrote to memory of 2912	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	37
PID 2264 wrote to memory of 2912	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	37
PID 2264 wrote to memory of 2912	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	37
PID 2264 wrote to memory of 2912	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	37
PID 2264 wrote to memory of 2632	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	38
PID 2264 wrote to memory of 2632	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	38
PID 2264 wrote to memory of 2632	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	38
PID 2264 wrote to memory of 2632	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	38
PID 2264 wrote to memory of 2632	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	38
PID 2264 wrote to memory of 2632	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	38
PID 2264 wrote to memory of 2632	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	38
PID 2264 wrote to memory of 2632	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	38
PID 2264 wrote to memory of 2632	2264	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	38
PID 2632 wrote to memory of 1652	2632	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	39
PID 2632 wrote to memory of 1652	2632	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	39
PID 2632 wrote to memory of 1652	2632	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	39
PID 2632 wrote to memory of 1652	2632	356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe	39

C:\Users\Admin\AppData\Local\Temp\356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe
"C:\Users\Admin\AppData\Local\Temp\356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2264
- 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\356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2700
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ahdRPqrqmmIFRa.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2752
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ahdRPqrqmmIFRa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFA75.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2868
- C:\Users\Admin\AppData\Local\Temp\356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe
  "C:\Users\Admin\AppData\Local\Temp\356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe"
  2⤵
  PID:2912
- C:\Users\Admin\AppData\Local\Temp\356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe
  "C:\Users\Admin\AppData\Local\Temp\356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2632 -s 1096
    3⤵
    - Program crash
    PID:1652

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpFA75.tmp

Filesize
1KB

MD5
64699c78efc9d5393fa78f3c96905dae

SHA1
4adf4c55401400d2c25c63c2467f266da017451a

SHA256
8ce3bb1d845a63df4e107539b8cfee380e3b3d8ca6f728aa97c052402d86a913

SHA512
a3d8a8cb3c48583b9bfffda698b470770fcb0f4118cef5b100773ad7b643ad2844e27133876029b3ad7cc165daaa689f7927670c997e7a8be20a61e30cbd44b0

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\PNU5U1O9E3J4WZPZB4GQ.temp

Filesize
7KB

MD5
d1900ecb4120794d6fb1766b859864f5

SHA1
71ca612a8da86510b244d1ba984a5e7c4961152d

SHA256
4325a27003aeb3158ea40b0826bf59b3c8d91b14055699eff6280702554b78fc

SHA512
2bb9b8c6d604fc44f43d3850da73b209f650817757b53b38ce6765950fb6bc0ca849ded6359588ce8ad549a85ac06b74673aed13dea160dcc46efc2ad2fea2da

Download Submit
memory/2264-4-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

Filesize
4KB

Download
memory/2264-31-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2264-0-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

Filesize
4KB

Download
memory/2264-5-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2264-6-0x0000000000FC0000-0x0000000001028000-memory.dmp

Filesize
416KB

Download
memory/2264-2-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2264-1-0x0000000001060000-0x00000000010F0000-memory.dmp

Filesize
576KB

Download
memory/2264-3-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2632-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2632-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2632-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2632-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2632-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2632-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2632-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2632-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download