8720ce143198440ad0bf5cac66c06304ab1f414d24de6c6e8184063cd45e2490

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-09-2024 08:43

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General

Target

056oizw.dll
Size

11KB
MD5

3b1537f7fc03d57fd1ba28e5df23403e
SHA1

739b38f636a072f057791240f655a236872d9780
SHA256

9db597caf72e1ae04bd196338acc32912aa42485046bd71a7ca75e461a09fa28
SHA512

6f9f244c2336a3b445b536b4ae56027f66850bd9b508b603a672a8ffd9645e0f03f72e4b0baa281aa9dd6a7b36a8c7a17d2bc6e4c8d34ad21e29f9d1577485ba
SSDEEP

192:beeIUr464vfrcM6Oh/+2TnYB1Rjrsb6f4rCzLom:gU8vn+W/+2MB7sGf4Gn

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2584	3560	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 behavior: EnumeratesProcesses 8 IoCs

pid	Process
3560	rundll32.exe
3560	rundll32.exe
3560	rundll32.exe
3560	rundll32.exe
3560	rundll32.exe
3560	rundll32.exe
3560	rundll32.exe
3560	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 232 wrote to memory of 3560	232	rundll32.exe	82
PID 232 wrote to memory of 3560	232	rundll32.exe	82
PID 232 wrote to memory of 3560	232	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\056oizw.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\056oizw.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3560
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3560 -s 696
    3⤵
    - Program crash
    PID:2584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3560 -ip 3560
1⤵
PID:3504

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/3560-0-0x00000000751B0000-0x00000000751B7000-memory.dmp

Filesize
28KB

Download
memory/3560-1-0x00000000751B0000-0x00000000751B7000-memory.dmp

Filesize
28KB

Download