cc9bb8aa80c207a92450c407663cb90aa1d7a6714cf2b179f4f1fea1ae73914f

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-09-2024 05:26

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General

Target

cec5578d02ba559a07d8f4a261188431_JaffaCakes118.dll
Size

128KB
MD5

cec5578d02ba559a07d8f4a261188431
SHA1

fda4f98baa6fbdac7152dbc0d55b8e6c67cd075c
SHA256

cc9bb8aa80c207a92450c407663cb90aa1d7a6714cf2b179f4f1fea1ae73914f
SHA512

06f1391500cc80d7a3348527eeaefe02c0027010229052e3d0b5f695a1492b63ca84ae13d9c48ccabc8ddb0c19645ba500c61d1852d32d1909d7c4ae5740111d
SSDEEP

3072:STc0hx0czPVwliuapNOTWygAlOlRXJdg44lbC:Mhx0c28uapYnMg4m

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\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Iwavuqe = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\cec5578d02ba559a07d8f4a261188431_JaffaCakes118.dll\",Startup"	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2908	rundll32.exe
220	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4664 wrote to memory of 2908	4664	rundll32.exe	83
PID 4664 wrote to memory of 2908	4664	rundll32.exe	83
PID 4664 wrote to memory of 2908	4664	rundll32.exe	83
PID 2908 wrote to memory of 220	2908	rundll32.exe	96
PID 2908 wrote to memory of 220	2908	rundll32.exe	96
PID 2908 wrote to memory of 220	2908	rundll32.exe	96

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cec5578d02ba559a07d8f4a261188431_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4664
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cec5578d02ba559a07d8f4a261188431_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2908
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\cec5578d02ba559a07d8f4a261188431_JaffaCakes118.dll",iep
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:220

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/220-10-0x0000000000CE0000-0x0000000000CF0000-memory.dmp

Filesize
64KB

Download
memory/220-14-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download
memory/220-12-0x0000000000CE0000-0x0000000000CF0000-memory.dmp

Filesize
64KB

Download
memory/220-11-0x0000000000CE0000-0x0000000000CF0000-memory.dmp

Filesize
64KB

Download
memory/220-9-0x0000000000CE0000-0x0000000000CF0000-memory.dmp

Filesize
64KB

Download
memory/2908-3-0x0000000000D30000-0x0000000000D40000-memory.dmp

Filesize
64KB

Download
memory/2908-7-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download
memory/2908-5-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download
memory/2908-4-0x0000000000D30000-0x0000000000D40000-memory.dmp

Filesize
64KB

Download
memory/2908-0-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download
memory/2908-2-0x0000000000D30000-0x0000000000D40000-memory.dmp

Filesize
64KB

Download
memory/2908-13-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download
memory/2908-1-0x0000000000D30000-0x0000000000D40000-memory.dmp

Filesize
64KB

Download