f02c7af0443c6dbb76dad2a6a068225f42e830afe9befb9d3b7a542eeb647006

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 08:23

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General

Target

ed321533754ddc7c8d7fef8397862e09_JaffaCakes118.dll
Size

260KB
MD5

ed321533754ddc7c8d7fef8397862e09
SHA1

8ef5e7f6b0376dbc55c9aadc644be99b206efc4e
SHA256

f02c7af0443c6dbb76dad2a6a068225f42e830afe9befb9d3b7a542eeb647006
SHA512

7cc3f076a5dab86933b7238e08cbb6d7bae80c0a9fd13327d8f90c28aa01d8a556b101eee69090804a7de95e02b7695983a0c90eafa0f2c288b99f2a9f397957
SSDEEP

3072:rSa40o6hNThO9kzb9y+e2jR/MeUAVEEdLprYR9VtTBY5lAFnR:rh40dhNThmPM7VKbZn

Score

10^/10

discovery persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 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\ShellServiceObjectDelayLoad\msmdev = "{35AE8DFB-923B-4966-AF24-D930BEE6F5EA}"	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

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{35AE8DFB-923B-4966-AF24-D930BEE6F5EA}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{35AE8DFB-923B-4966-AF24-D930BEE6F5EA}\InProcServer32\ = "C:\\Windows\\msmdev.dll"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{35AE8DFB-923B-4966-AF24-D930BEE6F5EA}\InProcServer32	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 3524	4888	rundll32.exe	82
PID 4888 wrote to memory of 3524	4888	rundll32.exe	82
PID 4888 wrote to memory of 3524	4888	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed321533754ddc7c8d7fef8397862e09_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed321533754ddc7c8d7fef8397862e09_JaffaCakes118.dll,#1
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:3524

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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