33f3f8423db00022a467f19722f003d3400b4de16d7327447f11112739c739c4

Analysis

max time kernel
133s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 07:46

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General

Target

a1b8c82f5be3a95d364f7df9f79376c9_JaffaCakes118.dll
Size

12KB
MD5

a1b8c82f5be3a95d364f7df9f79376c9
SHA1

314a5aec52235291652281b3be8db55829f18ad8
SHA256

33f3f8423db00022a467f19722f003d3400b4de16d7327447f11112739c739c4
SHA512

b36b3f272c1ef157912981ab65667257a541ab1be288741c399b797767d87f3eae1c053abc49a075c618808bde8ebee085831247415082207372f4584448db40
SSDEEP

192:OPPFk6wHL4OUMKd3XmVtCIm/ZNDu8jAlLP:CKfUMOYgfu8jgLP

Score

3^/10

discovery

Malware Config

Signatures

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 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{818DDB8C-23AB-43A7-AD0A-74CD7E557C87}\InprocServer32	rundll32.exe
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\{818DDB8C-23AB-43A7-AD0A-74CD7E557C87}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{818DDB8C-23AB-43A7-AD0A-74CD7E557C87}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a1b8c82f5be3a95d364f7df9f79376c9_JaffaCakes118.dll"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{818DDB8C-23AB-43A7-AD0A-74CD7E557C87}\InprocServer32\ThreadingModel = "Apartment"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
884	rundll32.exe
884	rundll32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4220 wrote to memory of 884	4220	rundll32.exe	84
PID 4220 wrote to memory of 884	4220	rundll32.exe	84
PID 4220 wrote to memory of 884	4220	rundll32.exe	84
PID 884 wrote to memory of 3476	884	rundll32.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3476
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a1b8c82f5be3a95d364f7df9f79376c9_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4220
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a1b8c82f5be3a95d364f7df9f79376c9_JaffaCakes118.dll,#1
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/884-0-0x0000000010000000-0x0000000010006000-memory.dmp

Filesize
24KB

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