fb13f575e823084b29cc767c0a3ebf805c8b89a6f05147d6d5cac449ee4a0033

Analysis

max time kernel
148s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/09/2026, 09:25

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General

Target
jaffacakes118__897c686beb7a52802989fad2866453ef.dll
Size 86KB
Sample260919-ld5fdaan3x
SHA256 fb13f575e823084b29cc767c0a3ebf805c8b89a6f05147d6d5cac449ee4a0033
MD5 897c686beb7a52802989fad2866453ef
SHA1 904815857e2b31e2c01788983f426c153a59bb39
SHA512 dc93444d89bd2c01f192db711dd5f644c63a48b0c5ecbef085ab8f7cd7069fdc19c4eee1fe2aa7ac39fe86733b187d5e1f50682900caf3a30c4fed036ae1eced
SSDEEP 1536:SAVJ0mWeB/iU9z2hotrbaCzYva18UTd4/5A0WcBj6Z2GN0n/L:zJ0mW8/iXhotrbzga18UpA51BjSkL
TLSH
T1F983CFA69A19223AD33F8A3BC9EB3C25452D26F27C97508BD032555238F6153EB07D0F
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/4912-0-0x0000000010000000-0x000000001000C000-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 3216 wrote to memory of 4912	3216	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118__897c686beb7a52802989fad2866453ef.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118__897c686beb7a52802989fad2866453ef.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4912

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/4912-0-0x0000000010000000-0x000000001000C000-memory.dmp

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