5a180e7779a97c0336dee0f054fe95c9dceec9a6ff38a187f37048f0e3397372

Analysis

max time kernel
135s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26-07-2024 19:10

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General

Target

75577b7c75352cdd56432239ba60006b_JaffaCakes118.dll
Size

295KB
MD5

75577b7c75352cdd56432239ba60006b
SHA1

b59d6b2debfd22617145a8669cee9ed805ee9bc9
SHA256

5a180e7779a97c0336dee0f054fe95c9dceec9a6ff38a187f37048f0e3397372
SHA512

5d1793b9a5b05f41851fbfa2e847d30ca1575b9cc1f29502e1e8011062c15b4c6cd4f7b6dcfa627b5da35e177cedda64656bb4f506f2d13ea90f1d9b0d54a73c
SSDEEP

6144:v31+1cBHG8DCGaejoLwmDfzfU7mLDAAR+6BpTyAe78T:0CBHG8eGaeghz9L7TaM

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1760	4888	WerFault.exe	84

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 2228 wrote to memory of 4888	2228	rundll32.exe	84
PID 2228 wrote to memory of 4888	2228	rundll32.exe	84
PID 2228 wrote to memory of 4888	2228	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\75577b7c75352cdd56432239ba60006b_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\75577b7c75352cdd56432239ba60006b_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4888
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 580
    3⤵
    - Program crash
    PID:1760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4888 -ip 4888
1⤵
PID:3564

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/4888-0-0x0000000010000000-0x00000000100A2000-memory.dmp

Filesize
648KB

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