snakekeylogger | d46e23608d5cc726361fe3a72531a4e5f5f8e71157af93554e7b16162c9ffc68

General

Target

Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe
Size

658KB
MD5

1ee3c91efd3a13e0d2f71f265b718768
SHA1

b71ba5d2a98250a766b8c41db6b1ae23d7390b30
SHA256

0f1c89fa424bfd1165b5fa3c2d73605b477ac9649731e3560e46875308f1a3a1
SHA512

64a67d96c65191b99df58627ed89bb9b2c671719f3e5b7b8b1b89c3a170fc4e7df9afc24201e306f8c562c833b9d2211b79b09d30a5319565fce8f4fc7eb4e73
SSDEEP

12288:oZLeIqXItQCFUlSQTBx1z4yWgvJ7WrQlUJIzY8V1P4TmyDPSTOqn+efW0LAP2Zob:EL78MJkKJKY8V1PoBuTHfWwg2Zot

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2812-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2812-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2812-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2812-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2812-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2576	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 964 set thread context of 2812	964	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe	32

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
280	2812	WerFault.exe	32

System Location Discovery: System Language Discovery 1 TTPs 3 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	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
964	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe
964	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe
2812	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe
2576	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	964	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe
Token: SeDebugPrivilege	2812	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe
Token: SeDebugPrivilege	2576	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 964 wrote to memory of 2576	964	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe	30
PID 964 wrote to memory of 2576	964	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe	30
PID 964 wrote to memory of 2576	964	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe	30
PID 964 wrote to memory of 2576	964	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe	30
PID 964 wrote to memory of 2812	964	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe	32
PID 964 wrote to memory of 2812	964	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe	32
PID 964 wrote to memory of 2812	964	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe	32
PID 964 wrote to memory of 2812	964	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe	32
PID 964 wrote to memory of 2812	964	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe	32
PID 964 wrote to memory of 2812	964	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe	32
PID 964 wrote to memory of 2812	964	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe	32
PID 964 wrote to memory of 2812	964	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe	32
PID 964 wrote to memory of 2812	964	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe	32
PID 2812 wrote to memory of 280	2812	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe	33
PID 2812 wrote to memory of 280	2812	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe	33
PID 2812 wrote to memory of 280	2812	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe	33
PID 2812 wrote to memory of 280	2812	Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe	33

C:\Users\Admin\AppData\Local\Temp\Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe
"C:\Users\Admin\AppData\Local\Temp\Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:964
- 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\Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2576
- C:\Users\Admin\AppData\Local\Temp\Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe
  "C:\Users\Admin\AppData\Local\Temp\Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 1072
    3⤵
    - Program crash
    PID:280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/964-0-0x000000007473E000-0x000000007473F000-memory.dmp

Filesize
4KB

Download
memory/964-1-0x0000000000F00000-0x0000000000FAA000-memory.dmp

Filesize
680KB

Download
memory/964-2-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/964-3-0x0000000000E30000-0x0000000000EB2000-memory.dmp

Filesize
520KB

Download
memory/964-4-0x0000000000580000-0x0000000000598000-memory.dmp

Filesize
96KB

Download
memory/964-5-0x000000007473E000-0x000000007473F000-memory.dmp

Filesize
4KB

Download
memory/964-6-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/964-7-0x0000000004D60000-0x0000000004DC8000-memory.dmp

Filesize
416KB

Download
memory/964-21-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2812-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2812-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2812-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2812-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2812-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2812-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2812-20-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2812-22-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-25-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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