182c8506560e4851749401dc33800949bc40cfae6d0024f8cc6d5666df7dedb7

Analysis

max time kernel
94s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-09-2024 14:09

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General

Target

e0593477a65089004e8386074ae7e1c3_JaffaCakes118.dll
Size

120KB
MD5

e0593477a65089004e8386074ae7e1c3
SHA1

5ce5e37cdd6e5c584e52cc80dd8317f7646764da
SHA256

182c8506560e4851749401dc33800949bc40cfae6d0024f8cc6d5666df7dedb7
SHA512

b2714a23747de463005b5ba11bcaf4a0ba65a5bca5e86fc67e1b70a0d98bc06d11f4f13bfc19c9a95a3b321481f2fa10d2da2cd831cc55ad251e5699608edcf2
SSDEEP

3072:R6sVz+kJdbIeFlI8f2Ne80rn7+virvzaL979DxVZfyZq:E3kJdbIeXlf2Etrnyv8a79DxVZ6Zq

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2052-0-0x0000000010000000-0x000000001000D000-memory.dmp	upx
behavioral2/memory/2052-1-0x0000000010000000-0x000000001000D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4316	2052	WerFault.exe	83

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 4780 wrote to memory of 2052	4780	rundll32.exe	83
PID 4780 wrote to memory of 2052	4780	rundll32.exe	83
PID 4780 wrote to memory of 2052	4780	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0593477a65089004e8386074ae7e1c3_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4780
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0593477a65089004e8386074ae7e1c3_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 580
    3⤵
    - Program crash
    PID:4316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2052 -ip 2052
1⤵
PID:3712

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

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Downloads

memory/2052-0-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

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memory/2052-1-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download