bcfe891991e1a830c2f09b84dda2201afe5b0a8e3b73bd6724d32c80a45a62f8

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, 10:51

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
jaffacakes118_Trojan.Win32.Vilsel.djb.exe
Size 18KB
Sample261014-mx6m8attfv
SHA256 bcfe891991e1a830c2f09b84dda2201afe5b0a8e3b73bd6724d32c80a45a62f8
MD5 aa443f7ed5cd82d54808a715ccd3199c
SHA1 59884f4293435bcf2580d5c2cbc418706aeb7483
SHA512 658776cd55b4bf920f6adb79b26732c2c59ef4a9c8c24ff3821fd91fea44db20969fc63600917224006cab4c6145b2283ae1b4fb53b3be4115c5a6b713b41b38
SSDEEP 384:UDWkaCYYUuxs9AG8Sh1fZ3CWrBmSN7WKBemNH/4tke6:+WkaCYYJGPjh1f9HrBR7WKL9/4id
TLSH
T16082D147ADAC6887C5AF8E3106A1D2C2357C0FF4635A210A1ADD758768FF0EC8022E5B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4908-0-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/4908-1-0x0000000000400000-0x000000000040C000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4352	4908	WerFault.exe	89

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	jaffacakes118_Trojan.Win32.Vilsel.djb.exe

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Vilsel.djb.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Vilsel.djb.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4908
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 312
  2⤵
  - Program crash
  PID:4352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4908 -ip 4908
1⤵
PID:5820

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4908-0-0x0000000000400000-0x000000000040C000-memory.dmp

Download

memory/4908-1-0x0000000000400000-0x000000000040C000-memory.dmp