ebffbcd242eabc1aa787dfb3ef34a5d4c80f4c76919c27c36ff3c8c9b38299af

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/09/2024, 17:03

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General

Target

fefa42e2a6af8612f2839db4bd709228_JaffaCakes118.dll
Size

84KB
MD5

fefa42e2a6af8612f2839db4bd709228
SHA1

c318321543118db3906d8858503a48a818bade65
SHA256

ebffbcd242eabc1aa787dfb3ef34a5d4c80f4c76919c27c36ff3c8c9b38299af
SHA512

398cb8a1faf74cb335e52ba37037e6a590b1df8e1acd34e3aa1c891e6801d0da5b8cf1660365e768b4fff98388d15992f8ffae83637b927961911739547f37ec
SSDEEP

384:/eOU7+tsdISX03da1hLPFoY62vD61gbt6U+aHtWh0QBpK82GHH0py:/eQ2e1gJ+g4O8vU

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2704	4500	WerFault.exe	82

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 4220 wrote to memory of 4500	4220	rundll32.exe	82
PID 4220 wrote to memory of 4500	4220	rundll32.exe	82
PID 4220 wrote to memory of 4500	4220	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fefa42e2a6af8612f2839db4bd709228_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fefa42e2a6af8612f2839db4bd709228_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4500
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 568
    3⤵
    - Program crash
    PID:2704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4500 -ip 4500
1⤵
PID:2608

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/4500-0-0x0000000010000000-0x0000000010015000-memory.dmp

Filesize
84KB

Download
memory/4500-1-0x0000000002D20000-0x0000000002D21000-memory.dmp

Filesize
4KB

Download