1776f1d00f9ef0e75b2429773f6fe3a43fe371e4427b9f4b9cb83a64779d7cb8

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
14/10/2026, 10:33

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General

Target
jaffacakes118_Trojan.Win32.Sefnit.c.dll
Size 84KB
Sample261014-mljdjsbw7s
SHA256 1776f1d00f9ef0e75b2429773f6fe3a43fe371e4427b9f4b9cb83a64779d7cb8
MD5 4e99eec25827aa1d82ab828f25b93ce1
SHA1 01e1d34d9429a4d1b997b540b1054c0c2c418607
SHA512 a6311e290fc6743ee780d4019ac887d251c46fae1606077b03531d16b70867782cb14a594963b53c4b046f9ed11828afe25b38c720df7d22537f6cbfb50240f9
SSDEEP 1536:Y7ZJq+6d5mep5mMLW27iXVym/jPMmUEgJtBTOT8ZPAiaD3W:Yirm2MMLWZVymbk3rEuPAiaD
TLSH
T174836C56C325C0B5F4A710FFC622227DBCA8AA30544154D3F7E1AE66A36F2427E36637
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 4284	2828	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Sefnit.c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2828
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Sefnit.c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4284

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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