1728fd175895202ac5e332516633529e34811fd0d00e5ccf64783dbcc5b4a4bf

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2024, 07:38

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General

Target

66b02b0dcbd120cd1950622793294039_JaffaCakes118.dll
Size

264KB
MD5

66b02b0dcbd120cd1950622793294039
SHA1

87303a30b038606cb7b7d667e3d1581786d10faa
SHA256

1728fd175895202ac5e332516633529e34811fd0d00e5ccf64783dbcc5b4a4bf
SHA512

416c3385d72d95dfb77405d7eb73ca6c2e3fd5bbac3c9b746747eb12e4b6b0a4842f6167dd7e0c6129c95db7d5a7dc47bff9845a3688403d71ca3b8cd24be8d4
SSDEEP

6144:2atzquaVhE82WB69K3UBdR9ziNim4mWwI3+cs94:XteHVhEDWB69K3UzRBiNim4DL3+cs9

Score

6^/10

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\Kmuhinaluline = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\66b02b0dcbd120cd1950622793294039_JaffaCakes118.dll\",Startup"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3632	rundll32.exe
3632	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3632	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3564 wrote to memory of 3632	3564	rundll32.exe	84
PID 3564 wrote to memory of 3632	3564	rundll32.exe	84
PID 3564 wrote to memory of 3632	3564	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\66b02b0dcbd120cd1950622793294039_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3564
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\66b02b0dcbd120cd1950622793294039_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3632

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3632-0-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/3632-3-0x00000000023C0000-0x00000000024C0000-memory.dmp

Filesize
1024KB

Download
memory/3632-11-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/3632-13-0x00000000023C0000-0x00000000024C0000-memory.dmp

Filesize
1024KB

Download