4e123481434658b488f2141adfbc7a7b5d78ba8c6d5d207ee452fdb2b20fbc46

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 15:50

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General

Target

703c109734743e673f5e71c270256faf_JaffaCakes118.dll
Size

112KB
MD5

703c109734743e673f5e71c270256faf
SHA1

f39c5eae13fa8d6fc061cbd16da1b643f6413a42
SHA256

4e123481434658b488f2141adfbc7a7b5d78ba8c6d5d207ee452fdb2b20fbc46
SHA512

bd3a6b0462dfd8226df757dc66c50970ff938d60a3b91ebe16f639463a6f0b60aa427ebc2d61091e3c68cc16255a9e0138e6838e928a69649f270c6221bb88db
SSDEEP

1536:BfED7KABRU6rqaiKOSEQ4xkBbGU6MaJTy:B0mABhhFEQ4xkBbGQ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2528	4636	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 4528 wrote to memory of 4636	4528	rundll32.exe	84
PID 4528 wrote to memory of 4636	4528	rundll32.exe	84
PID 4528 wrote to memory of 4636	4528	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\703c109734743e673f5e71c270256faf_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\703c109734743e673f5e71c270256faf_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4636 -s 540
    3⤵
    - Program crash
    PID:2528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4636 -ip 4636
1⤵
PID:4972

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/4636-0-0x0000000010000000-0x0000000010042000-memory.dmp

Filesize
264KB

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