354d539bbba9727ef0212eed5f0b9ff60dc3ed637bc0ab53d6c14f9f9fc768f1

Analysis

max time kernel
16s
max time network
18s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
23/07/2024, 15:38

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/InstallOptionsEx.dll
Size

128KB
MD5

129b0668093a10e2a704a846c74a2ae8
SHA1

d16c6e7d449b9b81b9f67e29f5b08a47a1534072
SHA256

3a2593bcf62fc1d085bd2eafdbf762eb82b3b8a0619ba470eefe4df622ae783c
SHA512

b96e911f503176d074b6ee7d9ca6735b2fd3474b1e34867addbdb7717300aaf7cbdeabe3c536df652327dd3063009d44fa33861bb7fcc4208d368e5b32357dfb
SSDEEP

1536:MhdCp8I6g5rD48du2H1qqja40oal19wgBOxnu3TbNbFgb9j+WIwv4Q9QZatxt0tF:gdxg5QC0/lw8tub9Tv44Iat3wok

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2352	2536	WerFault.exe	29

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 11 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2536	2524	rundll32.exe	29
PID 2524 wrote to memory of 2536	2524	rundll32.exe	29
PID 2524 wrote to memory of 2536	2524	rundll32.exe	29
PID 2524 wrote to memory of 2536	2524	rundll32.exe	29
PID 2524 wrote to memory of 2536	2524	rundll32.exe	29
PID 2524 wrote to memory of 2536	2524	rundll32.exe	29
PID 2524 wrote to memory of 2536	2524	rundll32.exe	29
PID 2536 wrote to memory of 2352	2536	rundll32.exe	30
PID 2536 wrote to memory of 2352	2536	rundll32.exe	30
PID 2536 wrote to memory of 2352	2536	rundll32.exe	30
PID 2536 wrote to memory of 2352	2536	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptionsEx.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptionsEx.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 244
    3⤵
    - Program crash
    PID:2352

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads