de7ce74cbc9dbcc9b9a9edc8aa02d03ffecc0a7a086575d9185f12e144768af2

Analysis

max time kernel
146s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-09-2024 15:45

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General

Target

daaf24b69ca001522310b365b74196d3_JaffaCakes118.dll
Size

252KB
MD5

daaf24b69ca001522310b365b74196d3
SHA1

01dcd53003ec9cb3df5f095cd4f99983952d09c8
SHA256

de7ce74cbc9dbcc9b9a9edc8aa02d03ffecc0a7a086575d9185f12e144768af2
SHA512

9db1e273066fd7f0504097b28a45e725c3ac985d64013feb2dbea023bb8959898befc2eb474bb874ba940865a170b92b68fabaa9e5d8ab740e5598c256eea330
SSDEEP

6144:5htaXQBvuEMMOzXqtk3nn2mELA6oPYF9vNYMsjJcbe4qFkZ:jtOQduXjuA2mELTPDsVcbG

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\Wkerejozugitixez = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\daaf24b69ca001522310b365b74196d3_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
2776	rundll32.exe
2776	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2776	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1396 wrote to memory of 2776	1396	rundll32.exe	83
PID 1396 wrote to memory of 2776	1396	rundll32.exe	83
PID 1396 wrote to memory of 2776	1396	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\daaf24b69ca001522310b365b74196d3_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\daaf24b69ca001522310b365b74196d3_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2776

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

Replay Monitor

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Downloads

memory/2776-0-0x0000000002310000-0x0000000002410000-memory.dmp

Filesize
1024KB

Download
memory/2776-1-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2776-12-0x0000000002310000-0x0000000002410000-memory.dmp

Filesize
1024KB

Download
memory/2776-11-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download