7f0813bebafa931995395d0e99766052e4d1f83474dab00fa79a35cba31aa52b

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2024, 08:47

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General

Target

3ee5481da6cfe2500165e20bb9caceea_JaffaCakes118.dll
Size

260KB
MD5

3ee5481da6cfe2500165e20bb9caceea
SHA1

54405e0bd262e775b7babc6a907e401359f4ae7c
SHA256

7f0813bebafa931995395d0e99766052e4d1f83474dab00fa79a35cba31aa52b
SHA512

ece472b5347300f99f37d897de150d9e0f3a65086dce2a38659403fac46d2cf84c29a9df152e196adb50b517c071fcad0a4af8ffe4412673726ec36cb2c0b7a1
SSDEEP

6144:AtQPv39LZ4y0I6p02inFf0DyoBG29SLc2szznH7LCnqsv1KbuPzRF5yV:AtOBZ4y0I6QnutG1LbsvKqsvEa5y

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Fguvejejifi = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\3ee5481da6cfe2500165e20bb9caceea_JaffaCakes118.dll\",Startup"	rundll32.exe

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 behavior: EnumeratesProcesses 2 IoCs

pid	Process
2288	rundll32.exe
2288	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2288	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 680 wrote to memory of 2288	680	rundll32.exe	83
PID 680 wrote to memory of 2288	680	rundll32.exe	83
PID 680 wrote to memory of 2288	680	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3ee5481da6cfe2500165e20bb9caceea_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3ee5481da6cfe2500165e20bb9caceea_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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/2288-0-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2288-3-0x00000000013E0000-0x00000000014E0000-memory.dmp

Filesize
1024KB

Download
memory/2288-11-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2288-12-0x00000000013E0000-0x00000000014E0000-memory.dmp

Filesize
1024KB

Download