d17f4efdeae2156c7a7a08cc81361e0096b625995ce1143778f18a8979d77b82

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01/07/2024, 12:06

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General

Target

1b3d1ccd660ebabfc1555527d4ebe9ac_JaffaCakes118.dll
Size

252KB
MD5

1b3d1ccd660ebabfc1555527d4ebe9ac
SHA1

116278a05dc3b38e5113ff1c2749e32f17f37bc5
SHA256

d17f4efdeae2156c7a7a08cc81361e0096b625995ce1143778f18a8979d77b82
SHA512

5446980c47cf46d89f55b5c93c0c189b03ef02baf9f31a9c0f8b4fdbe88ca4333e533565d7095b5ad337551b92a72c6c412abeaa38c5863816ccdb2ec32d0dd4
SSDEEP

6144:+khE6PzoYPkg2SQXckAh5uBiaD1BdxRfi:ZPz7NVvhYBiaDjd7

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\Xyirajon = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\1b3d1ccd660ebabfc1555527d4ebe9ac_JaffaCakes118.dll\",Startup"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1840	rundll32.exe
1840	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1840	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3088 wrote to memory of 1840	3088	rundll32.exe	82
PID 3088 wrote to memory of 1840	3088	rundll32.exe	82
PID 3088 wrote to memory of 1840	3088	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1b3d1ccd660ebabfc1555527d4ebe9ac_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1b3d1ccd660ebabfc1555527d4ebe9ac_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1840

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/1840-0-0x0000000002010000-0x0000000002110000-memory.dmp

Filesize
1024KB

Download
memory/1840-2-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/1840-11-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/1840-13-0x0000000002010000-0x0000000002110000-memory.dmp

Filesize
1024KB

Download