ac97a9be13e7f414128c3cd749c05fc5edc50ae6500b195ac007a28151601ba7

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2024 23:41

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General

Target

3766e176c91c83bd50c58215f5f764e8_JaffaCakes118.dll
Size

172KB
MD5

3766e176c91c83bd50c58215f5f764e8
SHA1

a5be64ceb52c4facedff4f1393b60efdd3652277
SHA256

ac97a9be13e7f414128c3cd749c05fc5edc50ae6500b195ac007a28151601ba7
SHA512

ecd8b1af383e488e4591507151a0e60da64e2288fff07a597a835f90141eb5bc9a90c06d233444e428856a51c04eb7445a2290ae2cba0d49129bed8f11595102
SSDEEP

3072:03Ne5Rah/8hNrXeVN4TCrVHAQEyj9hjzY4INqOFh+tROGs7:UA+hkhNrG4TCB+4hjzfsqOFyRh

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2228	4104	WerFault.exe	83

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 1732 wrote to memory of 4104	1732	rundll32.exe	83
PID 1732 wrote to memory of 4104	1732	rundll32.exe	83
PID 1732 wrote to memory of 4104	1732	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3766e176c91c83bd50c58215f5f764e8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3766e176c91c83bd50c58215f5f764e8_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4104
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 560
    3⤵
    - Program crash
    PID:2228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4104 -ip 4104
1⤵
PID:3056

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/4104-1-0x0000000002DE0000-0x0000000002DF0000-memory.dmp

Filesize
64KB

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