938d44be10097f59babeea2b2a388e8f71d663c4c543bb2bd599463f0a8b593b

Analysis

max time kernel
149s
max time network
151s
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, 13:58

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

14KB
MD5

0ee1d80ff67f5d5b1aebee2d50e38c9c
SHA1

250aea2e35e51fcd1492b817d1ebe8f467ac2565
SHA256

24215fa79a4e16fc77a103e0257d961e66023f4b89068b04d594463a138bbe1d
SHA512

e745a03b055324a84249abf2914f7cdd8e2e92213c3d51e5ddcc47bb051a525788972532893c0013d03fcc6a90ea8ca2df26d3af7939d08ece1307203de2e88c
SSDEEP

192:MEuyQq+sFjuF9E8anOpnIwknUASk62K72dwF7dB4aMEgss5:MZV/sFjWE8/I1Ak62+B4aMss

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2012	2916	WerFault.exe	86

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 4296 wrote to memory of 2916	4296	rundll32.exe	86
PID 4296 wrote to memory of 2916	4296	rundll32.exe	86
PID 4296 wrote to memory of 2916	4296	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4296
- 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:2916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 636
    3⤵
    - Program crash
    PID:2012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2916 -ip 2916
1⤵
PID:3224

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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