28f0c8b6641e057c0f2df367af28e01cf4134f2e4b42367cd6b2719e0142396c

Analysis

max time kernel
135s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 03:46

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General

Target

a54399fa47d66024e3e32d872453e99e_JaffaCakes118.dll
Size

480KB
MD5

a54399fa47d66024e3e32d872453e99e
SHA1

5a92189e927e2f47e3527b591b5d315067265ea5
SHA256

28f0c8b6641e057c0f2df367af28e01cf4134f2e4b42367cd6b2719e0142396c
SHA512

b6b4d0464f3ef0e34baf1bb55e66102394f81106c09189009e6f2cc7c8a429168b90571edc0c6c52800cdb591d4811cefe305aac8e9fa3d94aae109d84551197
SSDEEP

6144:MdVfLscs6pVKtVQP8U9sZ3tYeHhAj/V6XsSKv3doRY:msMWiP8usZ3tlHWM8S5R

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3004	3612	WerFault.exe	84

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 2252 wrote to memory of 3612	2252	rundll32.exe	84
PID 2252 wrote to memory of 3612	2252	rundll32.exe	84
PID 2252 wrote to memory of 3612	2252	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a54399fa47d66024e3e32d872453e99e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a54399fa47d66024e3e32d872453e99e_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 648
    3⤵
    - Program crash
    PID:3004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3612 -ip 3612
1⤵
PID:612

Network

MITRE ATT&CK Enterprise v15

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/3612-0-0x0000000001F40000-0x0000000001FFB000-memory.dmp

Filesize
748KB

Download
memory/3612-1-0x0000000001F40000-0x0000000001FFB000-memory.dmp

Filesize
748KB

Download
memory/3612-2-0x0000000002090000-0x0000000002091000-memory.dmp

Filesize
4KB

Download