bac3368552ae80072f5b475772a5d3872bdeeee9f90048ae552083dccd71f2f6

Analysis

max time kernel
103s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20250410-en
resource tags

arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
submitted
12/04/2025, 23:55

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General

Target

JaffaCakes118_b2f68e3af73b7c960f072b554bef3617.dll
Size

48KB
MD5

b2f68e3af73b7c960f072b554bef3617
SHA1

c41c30fada0e4b6b0ffae1646b1a0788ad9df7af
SHA256

bac3368552ae80072f5b475772a5d3872bdeeee9f90048ae552083dccd71f2f6
SHA512

ba0fbd894d40d9d28d7dacc2757b1f8b95cf94f06aa1952bda62e3e683652b3110e1744493d13180ed6afc3bc3171333ee93e14fcf9e83a2fed480df9d8f5e77
SSDEEP

1536:zd0WUGhPmBIrsqARrGbgTrfx0xuQYLMnP4N:ze6ZLWrG0SWsP4

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
behavioral1/memory/4528-0-0x0000000010000000-0x0000000010035000-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 3 IoCs

description	pid	Process	procid_target
PID 404 wrote to memory of 4528	404	rundll32.exe	86
PID 404 wrote to memory of 4528	404	rundll32.exe	86
PID 404 wrote to memory of 4528	404	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b2f68e3af73b7c960f072b554bef3617.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:404
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b2f68e3af73b7c960f072b554bef3617.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4528

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/4528-0-0x0000000010000000-0x0000000010035000-memory.dmp

Filesize
212KB

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