d10842d8c3ce0b16566bfc7ed6b7db3924b735c8e90faac55650705134c27e2b

Analysis

max time kernel
95s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08/09/2024, 00:41

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General

Target

d329f6855eee22d331187c119918ab2d_JaffaCakes118.dll
Size

34KB
MD5

d329f6855eee22d331187c119918ab2d
SHA1

bb8a4df212d3d471670ac1a5b0c48de7630c7197
SHA256

d10842d8c3ce0b16566bfc7ed6b7db3924b735c8e90faac55650705134c27e2b
SHA512

31d9bf3f390cbf3aef85441f1da53703c240da044e2ca378cf2c356757329c62cdeebf205b562df6044dfcdad2fc2b997dc5c16a2488c9b9a3c44a57b34f7946
SSDEEP

768:Yoi4qZOLQNwdXcBq5OpBlaKr91EPFME3ryYdR4ftI9QuV:Yv4qZyQNwdcUOpBlaO1oMsrNUuV

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 4 IoCs

flow	pid	Process
8	5104	rundll32.exe
9	5104	rundll32.exe
10	5104	rundll32.exe
11	5104	rundll32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\instalflash.dll	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\instalflash.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 use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4620 wrote to memory of 5104	4620	rundll32.exe	83
PID 4620 wrote to memory of 5104	4620	rundll32.exe	83
PID 4620 wrote to memory of 5104	4620	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d329f6855eee22d331187c119918ab2d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d329f6855eee22d331187c119918ab2d_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:5104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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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