af89572a9f4b400ec42ba150cc27f30891af67443e0fcd21a8cea2e70b3c53fe

Analysis

max time kernel
131s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2024, 04:03

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General

Target

c832cd716cbe2b9ebb7c6ed4dd038eba_JaffaCakes118.dll
Size

10KB
MD5

c832cd716cbe2b9ebb7c6ed4dd038eba
SHA1

b54f46a7c2358f6ae9f92bf0f1a667db254561ae
SHA256

af89572a9f4b400ec42ba150cc27f30891af67443e0fcd21a8cea2e70b3c53fe
SHA512

0fd1ffcafe4b3cfba7cb808d0f6e60025aeecd98532b6ecb09a9d6f6810bb08c6e52be6e9a0e3967955f13b9c33957332c72325127d19ff0ff591c0835c81c68
SSDEEP

192:svrBt6Orpi5itGXmYoFbLfDz8n/jMcPkslsisl:MrdGXmYoFbLfDk/g6ks6i

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\winserv.ini	rundll32.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
4960	1864	WerFault.exe	85
2060	1864	WerFault.exe	85
2600	1864	WerFault.exe	85

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 632 wrote to memory of 1864	632	rundll32.exe	85
PID 632 wrote to memory of 1864	632	rundll32.exe	85
PID 632 wrote to memory of 1864	632	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c832cd716cbe2b9ebb7c6ed4dd038eba_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:632
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c832cd716cbe2b9ebb7c6ed4dd038eba_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:1864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 564
    3⤵
    - Program crash
    PID:4960
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 640
    3⤵
    - Program crash
    PID:2060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 640
    3⤵
    - Program crash
    PID:2600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1864 -ip 1864
1⤵
PID:3684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1864 -ip 1864
1⤵
PID:972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1864 -ip 1864
1⤵
PID:2556

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/1864-0-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

Download
memory/1864-1-0x0000000000530000-0x0000000000544000-memory.dmp

Filesize
80KB

Download
memory/1864-9-0x0000000075500000-0x0000000075784000-memory.dmp

Filesize
2.5MB

Download
memory/1864-8-0x0000000075500000-0x0000000075784000-memory.dmp

Filesize
2.5MB

Download
memory/1864-10-0x0000000075500000-0x0000000075784000-memory.dmp

Filesize
2.5MB

Download
memory/1864-12-0x0000000076E10000-0x0000000076FB0000-memory.dmp

Filesize
1.6MB

Download
memory/1864-7-0x0000000075790000-0x000000007582F000-memory.dmp

Filesize
636KB

Download
memory/1864-13-0x0000000075930000-0x0000000075EE3000-memory.dmp

Filesize
5.7MB

Download
memory/1864-15-0x0000000076FD0000-0x000000007708F000-memory.dmp

Filesize
764KB

Download
memory/1864-14-0x00000000776D0000-0x0000000077951000-memory.dmp

Filesize
2.5MB

Download
memory/1864-20-0x0000000077370000-0x00000000773F7000-memory.dmp

Filesize
540KB

Download
memory/1864-19-0x00000000776A0000-0x00000000776C5000-memory.dmp

Filesize
148KB

Download
memory/1864-18-0x00000000776A0000-0x00000000776C5000-memory.dmp

Filesize
148KB

Download
memory/1864-17-0x00000000776A0000-0x00000000776C5000-memory.dmp

Filesize
148KB

Download
memory/1864-16-0x00000000764A0000-0x00000000768DC000-memory.dmp

Filesize
4.2MB

Download
memory/1864-11-0x0000000075500000-0x0000000075784000-memory.dmp

Filesize
2.5MB

Download
memory/1864-6-0x0000000075790000-0x000000007582F000-memory.dmp

Filesize
636KB

Download
memory/1864-5-0x0000000075F50000-0x0000000076165000-memory.dmp

Filesize
2.1MB

Download
memory/1864-4-0x0000000075F50000-0x0000000076165000-memory.dmp

Filesize
2.1MB

Download