84bd980446e63d8941f42d7391bcce405fe4f5fd3f9b222879e0e05a8ee43041

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 20:19

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

15KB
MD5

786110d3394edf4bb5c14e3e9a49f9e6
SHA1

4adf64a5999a1a41870fedefba22f67840f36f3a
SHA256

3ccb4385cd22b5c69bc2583e181da4085477906c193f04eb5a400801e00dbcd5
SHA512

e85e49b492a04188c46c90fef6ba5b177f85c670848f902748ec1540839ffb2f5d88563c14026328dd2100a48979ff8e67e7af1eee70fea0eb477c78db4d9524
SSDEEP

192:JsIZHdT9uwYX94kYd2iCzHR+yK7imphLAykycpKPd5mn8ozxGUWumle:JsUHd9GN2d2iwl0impATIPdAn8Ov6

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	2328	WerFault.exe	30

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 2516 wrote to memory of 2328	2516	rundll32.exe	30
PID 2516 wrote to memory of 2328	2516	rundll32.exe	30
PID 2516 wrote to memory of 2328	2516	rundll32.exe	30
PID 2516 wrote to memory of 2328	2516	rundll32.exe	30
PID 2516 wrote to memory of 2328	2516	rundll32.exe	30
PID 2516 wrote to memory of 2328	2516	rundll32.exe	30
PID 2516 wrote to memory of 2328	2516	rundll32.exe	30
PID 2328 wrote to memory of 2376	2328	rundll32.exe	31
PID 2328 wrote to memory of 2376	2328	rundll32.exe	31
PID 2328 wrote to memory of 2376	2328	rundll32.exe	31
PID 2328 wrote to memory of 2376	2328	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 244
    3⤵
    - Program crash
    PID:2376

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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