567d9fa6734d03441ed748128ab70c35bf151205f12aed42b56468b7b0c6a43e

Analysis

max time kernel
142s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/08/2024, 20:42

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General

Target

879a7c39eeef6fd0a241bdeda81eb37d_JaffaCakes118.dll
Size

510KB
MD5

879a7c39eeef6fd0a241bdeda81eb37d
SHA1

13361f0fb1abb251ddd6316433c2f4a483eb80ff
SHA256

567d9fa6734d03441ed748128ab70c35bf151205f12aed42b56468b7b0c6a43e
SHA512

7f13766192c62cd73edc664e3a4b0a7d97a45bd33be4cb7f94aff5fce072fe561bae987156dbb7207fbe7e149f7cf480cf7a37368d012a12048aae301b2e9d55
SSDEEP

12288:DC2fxppL34zEY0zYBMjrW5o0RdYOua+t70q:/fJgH0zYy+o0wra+B/

Score

7^/10

discovery persistence

Malware Config

Signatures

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\scandisk.lnk	rundll32.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\scandisk.lnk	rundll32.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\scanfdisky28.dll	rundll32.exe

Adds Run key to start application 2 TTPs 2 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\NvCplDaemonTool = "rundll32.exe C:\\Windows\\system32\\jload4F.dll,_IWMPEvents"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NvCplDaemonTool = "rundll32.exe C:\\Users\\Admin\\jload4F.dll,_IWMPEvents"	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\jload4F.dll	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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
4388	rundll32.exe
4388	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4388	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1168 wrote to memory of 4388	1168	rundll32.exe	84
PID 1168 wrote to memory of 4388	1168	rundll32.exe	84
PID 1168 wrote to memory of 4388	1168	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\879a7c39eeef6fd0a241bdeda81eb37d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\879a7c39eeef6fd0a241bdeda81eb37d_JaffaCakes118.dll,#1
  2⤵
  - Drops startup file
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:4388

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 Information Discovery

T1082

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/4388-1-0x0000000000E40000-0x0000000000EBD000-memory.dmp

Filesize
500KB

Download
memory/4388-3-0x0000000000E40000-0x0000000000EBD000-memory.dmp

Filesize
500KB

Download
memory/4388-4-0x0000000002D40000-0x0000000002D58000-memory.dmp

Filesize
96KB

Download
memory/4388-9-0x0000000002E70000-0x0000000002E91000-memory.dmp

Filesize
132KB

Download
memory/4388-21-0x0000000002E70000-0x0000000002E91000-memory.dmp

Filesize
132KB

Download
memory/4388-19-0x0000000002E70000-0x0000000002E91000-memory.dmp

Filesize
132KB

Download
memory/4388-22-0x0000000002E70000-0x0000000002E91000-memory.dmp

Filesize
132KB

Download
memory/4388-17-0x0000000002E70000-0x0000000002E91000-memory.dmp

Filesize
132KB

Download
memory/4388-15-0x0000000002E70000-0x0000000002E91000-memory.dmp

Filesize
132KB

Download
memory/4388-13-0x0000000002E70000-0x0000000002E91000-memory.dmp

Filesize
132KB

Download
memory/4388-28-0x0000000002E70000-0x0000000002E91000-memory.dmp

Filesize
132KB

Download