snakekeylogger | b1fd45ab9653b2ccab7e6c9867acd8e880f80b4e55425347321d39927cd726a6

Analysis

max time kernel
91s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2024, 01:31

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General

Target

b1fd45ab9653b2ccab7e6c9867acd8e880f80b4e55425347321d39927cd726a6.exe
Size

1.1MB
MD5

9c8abce530cbbd790310a29b3e43acae
SHA1

51993d18cf25c9d336c64655ef18849ea3ff27c0
SHA256

b1fd45ab9653b2ccab7e6c9867acd8e880f80b4e55425347321d39927cd726a6
SHA512

e14addd848815b7b40bf17fa9ecb155e0b745aa6a0ffabea913d9444763511827dcabf32962fb6e8b7ec61f395b7398af6f36fdf53b4fdc4bb068659269b05d8
SSDEEP

24576:ffmMv6Ckr7Mny5QLTUoUJ9E0jFcmPLuZ+l7XATt6W:f3v+7/5QLDUzE+JuIlMUW

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral2/memory/2788-12-0x00000000004C0000-0x00000000004F9000-memory.dmp	family_snakekeylogger
behavioral2/memory/2788-17-0x00000000004C0000-0x00000000004F9000-memory.dmp	family_snakekeylogger
behavioral2/memory/2788-21-0x00000000004C0000-0x00000000004F9000-memory.dmp	family_snakekeylogger

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.vbs	name.exe

Executes dropped EXE 1 IoCs

pid	Process
3360	name.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000700000002345d-5.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3360 set thread context of 2788	3360	name.exe	85

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
1660	2788	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 2 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	b1fd45ab9653b2ccab7e6c9867acd8e880f80b4e55425347321d39927cd726a6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	name.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
3360	name.exe
3360	name.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 3360	1508	b1fd45ab9653b2ccab7e6c9867acd8e880f80b4e55425347321d39927cd726a6.exe	84
PID 1508 wrote to memory of 3360	1508	b1fd45ab9653b2ccab7e6c9867acd8e880f80b4e55425347321d39927cd726a6.exe	84
PID 1508 wrote to memory of 3360	1508	b1fd45ab9653b2ccab7e6c9867acd8e880f80b4e55425347321d39927cd726a6.exe	84
PID 3360 wrote to memory of 2788	3360	name.exe	85
PID 3360 wrote to memory of 2788	3360	name.exe	85
PID 3360 wrote to memory of 2788	3360	name.exe	85
PID 3360 wrote to memory of 2788	3360	name.exe	85

C:\Users\Admin\AppData\Local\Temp\b1fd45ab9653b2ccab7e6c9867acd8e880f80b4e55425347321d39927cd726a6.exe
"C:\Users\Admin\AppData\Local\Temp\b1fd45ab9653b2ccab7e6c9867acd8e880f80b4e55425347321d39927cd726a6.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Users\Admin\AppData\Local\directory\name.exe
  "C:\Users\Admin\AppData\Local\Temp\b1fd45ab9653b2ccab7e6c9867acd8e880f80b4e55425347321d39927cd726a6.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3360
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\b1fd45ab9653b2ccab7e6c9867acd8e880f80b4e55425347321d39927cd726a6.exe"
    3⤵
    PID:2788
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 400
      4⤵
      Program crash
      PID:1660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2788 -ip 2788
1⤵
PID:4996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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\directory\name.exe

Filesize
1.1MB

MD5
9c8abce530cbbd790310a29b3e43acae

SHA1
51993d18cf25c9d336c64655ef18849ea3ff27c0

SHA256
b1fd45ab9653b2ccab7e6c9867acd8e880f80b4e55425347321d39927cd726a6

SHA512
e14addd848815b7b40bf17fa9ecb155e0b745aa6a0ffabea913d9444763511827dcabf32962fb6e8b7ec61f395b7398af6f36fdf53b4fdc4bb068659269b05d8

Download Submit
memory/1508-2-0x0000000004440000-0x0000000004840000-memory.dmp

Filesize
4.0MB

Download
memory/2788-12-0x00000000004C0000-0x00000000004F9000-memory.dmp

Filesize
228KB

Download
memory/2788-17-0x00000000004C0000-0x00000000004F9000-memory.dmp

Filesize
228KB

Download
memory/2788-21-0x00000000004C0000-0x00000000004F9000-memory.dmp

Filesize
228KB

Download
memory/3360-10-0x0000000003F50000-0x0000000004350000-memory.dmp

Filesize
4.0MB

Download