snakekeylogger | 8921e9e55861c043b028cee713316efd923aff62fca9abb2e7cc7eb3092063e3

Analysis

max time kernel
96s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26/09/2024, 10:11

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General

Target

Ref_336210627.exe
Size

179KB
MD5

bd22f0c99670c51675ebb91843db7181
SHA1

8d290ff02196024b6ae7a564172a29e73e00de7d
SHA256

8921e9e55861c043b028cee713316efd923aff62fca9abb2e7cc7eb3092063e3
SHA512

255968a80a157bd6e37bb780cf69849c2dc829830d1bc0ae011b70be5bef888b3a7d6590a384e3456dbeb43fdcedf7dc09f7c753806d87973ca154659afe7b91
SSDEEP

3072:EuV8gCfET/JXYoqbo81ZvFe3sf8Y1DXylHyoWmbdyFQgrqyYTXrDD62zU/s:EWIf4XYtz1ZvFe3sf1XylSioFgTjh9

Score

10^/10

snakekeylogger discovery keylogger persistence stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
bisttro.shop
Port:
587
Username:
[email protected]
Password:
W79cDo2h05Iv
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1408-1095-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1256 created 3432	1256	Ref_336210627.exe	56

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ijohw = "C:\\Users\\Admin\\AppData\\Roaming\\ijohw.exe"	Ref_336210627.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
23	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1256 set thread context of 1408	1256	Ref_336210627.exe	87

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	InstallUtil.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	Ref_336210627.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1256	Ref_336210627.exe
1408	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1256	Ref_336210627.exe
Token: SeDebugPrivilege	1256	Ref_336210627.exe
Token: SeDebugPrivilege	1408	InstallUtil.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1256 wrote to memory of 1408	1256	Ref_336210627.exe	87
PID 1256 wrote to memory of 1408	1256	Ref_336210627.exe	87
PID 1256 wrote to memory of 1408	1256	Ref_336210627.exe	87
PID 1256 wrote to memory of 1408	1256	Ref_336210627.exe	87
PID 1256 wrote to memory of 1408	1256	Ref_336210627.exe	87
PID 1256 wrote to memory of 1408	1256	Ref_336210627.exe	87
PID 1256 wrote to memory of 1408	1256	Ref_336210627.exe	87
PID 1256 wrote to memory of 1408	1256	Ref_336210627.exe	87
PID 1408 wrote to memory of 112	1408	InstallUtil.exe	90
PID 1408 wrote to memory of 112	1408	InstallUtil.exe	90
PID 1408 wrote to memory of 112	1408	InstallUtil.exe	90
PID 112 wrote to memory of 2596	112	cmd.exe	92
PID 112 wrote to memory of 2596	112	cmd.exe	92
PID 112 wrote to memory of 2596	112	cmd.exe	92

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3432
- C:\Users\Admin\AppData\Local\Temp\Ref_336210627.exe
  "C:\Users\Admin\AppData\Local\Temp\Ref_336210627.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1256
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1408
- - 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\InstallUtil.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:112
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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/1256-0-0x000000007450E000-0x000000007450F000-memory.dmp

Filesize
4KB

Download
memory/1256-1-0x0000000000360000-0x000000000038E000-memory.dmp

Filesize
184KB

Download
memory/1256-2-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/1256-3-0x0000000005700000-0x00000000057E8000-memory.dmp

Filesize
928KB

Download
memory/1256-9-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-21-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-67-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-63-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-61-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-59-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-57-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-55-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-53-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-51-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-49-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-47-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-43-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-41-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-39-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-37-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-35-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-33-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-31-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-29-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-27-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-23-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-19-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-17-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-15-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-13-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-11-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-7-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-5-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-65-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-45-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-25-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-4-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1256-1078-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/1256-1079-0x0000000005950000-0x00000000059B2000-memory.dmp

Filesize
392KB

Download
memory/1256-1080-0x0000000005830000-0x000000000587C000-memory.dmp

Filesize
304KB

Download
memory/1256-1084-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/1256-1085-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/1256-1086-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/1256-1087-0x000000007450E000-0x000000007450F000-memory.dmp

Filesize
4KB

Download
memory/1256-1088-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/1256-1089-0x0000000006290000-0x0000000006834000-memory.dmp

Filesize
5.6MB

Download
memory/1256-1090-0x0000000005A80000-0x0000000005AD4000-memory.dmp

Filesize
336KB

Download
memory/1256-1094-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/1408-1093-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/1408-1095-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1408-1096-0x00000000055A0000-0x000000000563C000-memory.dmp

Filesize
624KB

Download
memory/1408-1097-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/1408-1098-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/1408-1100-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download