3817d24020a7fdede59eb334840ae78d9127a253d5035e501c6136c250b56c08

Analysis

max time kernel
148s
max time network
126s
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, 00:27

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General

Target
jaffacakes118_HEUR.Trojan.Win32.Generic.dll
Size 66KB
Sample261014-arrkwsd17j
SHA256 3817d24020a7fdede59eb334840ae78d9127a253d5035e501c6136c250b56c08
MD5 28c8db2e24f436c9779d8324ea89d062
SHA1 69541c588ffcb755aa54b35fee8380ac38e145e7
SHA512 3b1973128db36762c8fc76c7fe7c979e6a8aaf7b259a85939c5110b2201106cfd3d12a2aa9c18e645fe96a9797ef91b962aa885bf43ccd2899de060c4b3c3910
SSDEEP 1536:mPO6KEVbsVP0g8h2PgokQ11UWaevJCbFyPbRShqfk8zRO:cMEVbsVckLUWaeJCbFMwoRO
TLSH
T11E63AEA58E276676D37BCA7B89777C3D8B1023F3BA43A09F542562821437153BF1640E
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/3536-0-0x0000000010000000-0x000000001000D000-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 3660 wrote to memory of 3536	3660	rundll32.exe	88

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:3660
- 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:3536

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/3536-0-0x0000000010000000-0x000000001000D000-memory.dmp

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