dc3d3285354c636f48b48c7fd7b7f283cf38db0c2ed77e6289ec96579a2360f9

Analysis

max time kernel
148s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/10/2026, 23:51

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General

Target
jaffacakes118_Backdoor.Win32.Bifrose.bhrs.exe
Size 328KB
Sample261012-3v96matsew
SHA256 dc3d3285354c636f48b48c7fd7b7f283cf38db0c2ed77e6289ec96579a2360f9
MD5 18c09be9dd4f979ac9e0e319db9d0ae1
SHA1 c01f63775c66946f30ae672a604147b6b95b644d
SHA512 33033ea48460c291d1c07a5e7b6306e2a89ceae09e9d2bc99e1ce333a9f850ff79467842aaae87ec56f121c0bff18230042b6f3481102bbc430a80c1f941d4ef
SSDEEP 3072:8Vngb89BKPfONSSRZJmRKfIevVBYwX3CArz94Ox:zbUoPZAZJUsqiD54O
TLSH
T132640251BF1C099AD0C5197042D70E508B781E4393BACCEF93B660A7D46B7E1E6FC1A6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

aspackv2 discovery

Malware Config

Signatures

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/memory/5868-0-0x0000000000400000-0x0000000000452000-memory.dmp	aspack_v212_v242
behavioral2/memory/5868-1-0x0000000000400000-0x0000000000452000-memory.dmp	aspack_v212_v242

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5652	5868	WerFault.exe	87

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_Backdoor.Win32.Bifrose.bhrs.exe

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Backdoor.Win32.Bifrose.bhrs.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Backdoor.Win32.Bifrose.bhrs.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5868
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5868 -s 264
  2⤵
  - Program crash
  PID:5652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 5868 -ip 5868
1⤵
PID:2408

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

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Downloads

memory/5868-0-0x0000000000400000-0x0000000000452000-memory.dmp

Download

memory/5868-1-0x0000000000400000-0x0000000000452000-memory.dmp