a2f4a9e8c476f700b17cc068984f351c25e9f32c0d31eb8653ff9ad3e6f95f23

Analysis

max time kernel
99s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01-09-2024 23:31

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

25KB
MD5

fd249bc508706f04a18e0bc0afddec82
SHA1

b94efda9f41c89fc6120ed385867125d03f28bea
SHA256

c34f095e200db420ce9af5489c3e392be285e43c3f4c9fbe34686b1f0a1531ad
SHA512

c820c06ad5ae21101602d9e7864fed9b470b25fa9a0ee025d05e72697d88c7e03cbee7ad476f4e3d5b6e467248b8ad1fefa2710c76011e2156b85068961404ba
SSDEEP

384:EAC43tPegZ3eBaRwCPOYY7nNYXCA/YosaNvDGFtart8E9VFK4ivDGb:EdTgZ3eBTCmrnNAEYDGFo+EAy

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1624	4184	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 2232 wrote to memory of 4184	2232	rundll32.exe	83
PID 2232 wrote to memory of 4184	2232	rundll32.exe	83
PID 2232 wrote to memory of 4184	2232	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4184 -s 636
    3⤵
    - Program crash
    PID:1624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4184 -ip 4184
1⤵
PID:1468

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

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