82731c99431565d79f31e2afa754bde4003598cd3fb7162fb212739be4bd9871

Analysis

max time kernel
148s
max time network
144s
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, 02:36

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General

Target
jaffacakes118_HEUR.Trojan.Win32.Generic.dll
Size 78KB
Sample261014-c3w1vsfs2k
SHA256 82731c99431565d79f31e2afa754bde4003598cd3fb7162fb212739be4bd9871
MD5 490630c0aa6ba62ebf2aa6508085268e
SHA1 8682b18691253365dfbc68f8ae7593e8a5ee3d83
SHA512 8d0c3f300248558ea0b9b22a852df4c8f053c92833b04962f8c551391f2a225dc3f769871ad3c8a5375292546439bcd794e3fad7bc52f3be2e4b1b07eb420b6f
SSDEEP 1536:1zExMwCGQ2j68g4IlJyEKeqf4uXPx/pfIzGjiotf0b/dsfbY7yE:1I+wCGvXg4IjyEKelk/FHi+fudatE
TLSH
T18B73BFA49A2A69B9F77BDA3BCAFB38384F1123B77903A59B443574900477181DF0A11E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5032-0-0x0000000010000000-0x000000001000E000-memory.dmp	upx

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 4400 wrote to memory of 5032	4400	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5032

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/5032-0-0x0000000010000000-0x000000001000E000-memory.dmp

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