d55cf35d1e7ba8739c373b5c1826291ad1512a702324ad7c6aa679c55e91109c

Analysis

max time kernel
94s
max time network
95s
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, 14:01

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General

Target

edbe9bfc21a09f15def8428d19484d37_JaffaCakes118.dll
Size

192KB
MD5

edbe9bfc21a09f15def8428d19484d37
SHA1

903182e72122249225b1501a99c1d531f077ccc5
SHA256

d55cf35d1e7ba8739c373b5c1826291ad1512a702324ad7c6aa679c55e91109c
SHA512

d6d2c605fe888df8312b06f969e7a9f4edba4daf7c5c911c6dc3cd838d9b6d60ecb22cbfa7d6de121aedc99aa7491684530f7dc19ef094a3955c273218ae57b7
SSDEEP

3072:m3lOVIJNIGt+LZl1FHlWPjNBzIUErhKC8u4tLGt:vzGturAnQNmO

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\mpfanvqg = "{030DD8B9-C34B-4A7C-871E-0C8BD8B7499B}"	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{030DD8B9-C34B-4A7C-871E-0C8BD8B7499B}\InProcServer32\ = "C:\\Windows\\mpfanvqg.dll"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{030DD8B9-C34B-4A7C-871E-0C8BD8B7499B}\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\{030DD8B9-C34B-4A7C-871E-0C8BD8B7499B}	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4820 wrote to memory of 2044	4820	rundll32.exe	82
PID 4820 wrote to memory of 2044	4820	rundll32.exe	82
PID 4820 wrote to memory of 2044	4820	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\edbe9bfc21a09f15def8428d19484d37_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\edbe9bfc21a09f15def8428d19484d37_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:2044

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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