7e7eeddb78691d3d3eb1dd55dcf30e4f138b9e49bf498b8d9c11819fa303a51b

Analysis

max time kernel
94s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/09/2024, 10:02

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General

Target

da1bbe531210e602dfc4a13051a4f79b_JaffaCakes118.dll
Size

167KB
MD5

da1bbe531210e602dfc4a13051a4f79b
SHA1

01c235ef9d3fe61075a0395aa4f91904ccefc4e1
SHA256

7e7eeddb78691d3d3eb1dd55dcf30e4f138b9e49bf498b8d9c11819fa303a51b
SHA512

9504c29595e5d6c9e33038beeb3c86201fa6c31711e5e030d1e67d0fe04248ba62a1399ea9d91071d09f688fe21b586c65d8a90206a8dceaa763ad30c516551b
SSDEEP

3072:Er00jaREsOXuP9gRye3iKFl56lZvuchv3v2SzPRQ1ArjEZlBQi2C+O:Er00j3sOXq9U9Ttm7hv3vzPRjwms+

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Ghoqikikodure = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\da1bbe531210e602dfc4a13051a4f79b_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	explorer.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3932	rundll32.exe
3932	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3932	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 3932	1356	rundll32.exe	83
PID 1356 wrote to memory of 3932	1356	rundll32.exe	83
PID 1356 wrote to memory of 3932	1356	rundll32.exe	83
PID 3932 wrote to memory of 2728	3932	rundll32.exe	88
PID 3932 wrote to memory of 2728	3932	rundll32.exe	88
PID 3932 wrote to memory of 2728	3932	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\da1bbe531210e602dfc4a13051a4f79b_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\da1bbe531210e602dfc4a13051a4f79b_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:3932
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    PID:2728

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

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Downloads

memory/3932-0-0x0000000010000000-0x0000000010045000-memory.dmp

Filesize
276KB

Download
memory/3932-1-0x0000000002760000-0x0000000002860000-memory.dmp

Filesize
1024KB

Download
memory/3932-2-0x0000000010000000-0x0000000010045000-memory.dmp

Filesize
276KB

Download