42ff5f5d3cc025fb8a0088f52a63f6a51791453ad99fe8a2bad2431059e2c33b

Analysis

max time kernel
148s
max time network
140s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
11/10/2026, 21:08

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General

Target
jaffacakes118_HEUR.Trojan.Win32.Generic.dll
Size 16KB
Sample261011-zyvcssxshz
SHA256 42ff5f5d3cc025fb8a0088f52a63f6a51791453ad99fe8a2bad2431059e2c33b
MD5 426916597da16610ba4f0c50caf9b29a
SHA1 51bcddc84fa9e29f701834938e3cb3cae458853e
SHA512 c72497ea2bf42790c4a57a68379f918efe439d8ae2c0a873a6483fa8733e555743bca99ad9ee3f87c710b5816a383c013da266bf71e8ca249d5c6e5b91bda193
SSDEEP 192:Luq+pDJ3Rk9/HfV6IhifALqdDi0lgjhrHa+Gt4TBA9LTqKfZ2A/fYkpSwJng9B4W:Luq+LRk9/HLwPG2YB8Tzf9YkwwJny
TLSH
T11472D1DAE9588C32D638747B5BCE8370346A34B45D9FCF255F8E507F602900378A8751
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/3896-0-0x0000000010000000-0x0000000010010000-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 4988 wrote to memory of 3896	4988	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:4988
- 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:3896

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

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Downloads

memory/3896-0-0x0000000010000000-0x0000000010010000-memory.dmp

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