903bb369d89711007a8f1e9f889fba34299f1410280d7146c228a2b01d037d9d

Analysis

max time kernel
142s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 05:27

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General

Target

a15a2763ef6c5e6c4791895092e5ce92_JaffaCakes118.dll
Size

30KB
MD5

a15a2763ef6c5e6c4791895092e5ce92
SHA1

5b5f9b7721f96c6cc79a7dde94349c4aa2653298
SHA256

903bb369d89711007a8f1e9f889fba34299f1410280d7146c228a2b01d037d9d
SHA512

25559194d68d5341404aff296bbca73e4497d4b9fde2148ba43c28da07910b498908d3176a0adb3ddd44dcd3cfcdbce8b353426b4c15fd88aa76aba85049a3b1
SSDEEP

768:/qsu3WyUqP2S05oLuUlQYaJv7vr3m3juIKReBuRJ:/qequ75IlQYWrr23juPD

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3120	4468	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 2256 wrote to memory of 4468	2256	rundll32.exe	84
PID 2256 wrote to memory of 4468	2256	rundll32.exe	84
PID 2256 wrote to memory of 4468	2256	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a15a2763ef6c5e6c4791895092e5ce92_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a15a2763ef6c5e6c4791895092e5ce92_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 544
    3⤵
    - Program crash
    PID:3120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4468 -ip 4468
1⤵
PID:3740

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/4468-0-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

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