5e1d2dca8da62ad2597d1cb992ba5cc62681ab49a339149d37f3728add5c754e

Analysis

max time kernel
130s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 10:39

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General

Target

b3246e524bf177fa9f6e2fbece91edf5_JaffaCakes118.dll
Size

16KB
MD5

b3246e524bf177fa9f6e2fbece91edf5
SHA1

b4ab912a42a898858b155e0d7cd81dda8f269e9b
SHA256

5e1d2dca8da62ad2597d1cb992ba5cc62681ab49a339149d37f3728add5c754e
SHA512

be129d0967566ccff562064cae536c9ca908ef199f6f1708d58f74ed2b1984cc51849cd34fb152ddbf30a6dfb4de2711a93944901449aba5aef78c4ec278c1aa
SSDEEP

384:d28a7tn6gxNruplPCy/UuXRD3kNcJ0EI8:EVdxClPQYRDUN80x8

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2156	1388	WerFault.exe	88

System Location Discovery: System Language Discovery 1 TTPs 3 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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 3580	552	rundll32.exe	83
PID 552 wrote to memory of 3580	552	rundll32.exe	83
PID 552 wrote to memory of 3580	552	rundll32.exe	83
PID 3580 wrote to memory of 4980	3580	rundll32.exe	87
PID 3580 wrote to memory of 4980	3580	rundll32.exe	87
PID 3580 wrote to memory of 4980	3580	rundll32.exe	87
PID 4980 wrote to memory of 1388	4980	rundll32.exe	88
PID 4980 wrote to memory of 1388	4980	rundll32.exe	88
PID 4980 wrote to memory of 1388	4980	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3246e524bf177fa9f6e2fbece91edf5_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:552
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3246e524bf177fa9f6e2fbece91edf5_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3580
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3246e524bf177fa9f6e2fbece91edf5_JaffaCakes118.dll,#1
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4980
  - - C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3246e524bf177fa9f6e2fbece91edf5_JaffaCakes118.dll,#1
      4⤵
      System Location Discovery: System Language Discovery
      PID:1388
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1388 -s 544
        5⤵
        Program crash
        
        PID:2156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1388 -ip 1388
1⤵
PID:1300

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

Windows 7 deprecation

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