4304c5b79540d53bcc06101f90ac0be922633aaf4effec6a923bad581318604f

Analysis

max time kernel
51s
max time network
54s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 18:33

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

14KB
MD5

f2fc9770e2047526bc45553b940c02fe
SHA1

1a189e20eb573d99f4f18e0312dd79865d33f0ac
SHA256

b85643e91344506caaeacf97d6ea6dfcf7d62a21b117a516e0162d8f22892639
SHA512

b922d9dfc6653809fe6e5af8dfc12f5853d6226e15b0575a7a42c03ab6394773627ae7b63e9e0da72e462169f0f233e93a85082562bf5897bccc480e0be50162
SSDEEP

384:tjbs8upT1Vh0N3U4VdbBw9Aahd2aCX+sv:hbs8upidU2fOlgvX+E

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
752	3564	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 2572 wrote to memory of 3564	2572	rundll32.exe	83
PID 2572 wrote to memory of 3564	2572	rundll32.exe	83
PID 2572 wrote to memory of 3564	2572	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:2572
- 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:3564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 636
    3⤵
    - Program crash
    PID:752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3564 -ip 3564
1⤵
PID:4692

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

Windows 7 deprecation

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