e7d49cf8cb2426a9cde6c5818319cf86bea582d0b36de25718b3f82f918dc8bc

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 23:25

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

13KB
MD5

9b2bdf058d377da28704af9ca3ef1142
SHA1

0fc0d7fbc4c3a65eec33d9577ed38e545b3cc04b
SHA256

92f34db47c34d6867e6928d4a9cd27747ff642392c0e361f9cab2f5d8c4df300
SHA512

ba0c2a312732832874642f6ca8d3b5aa4274da5cbb3a09d990b442becdf9a1abb98c61c5cbbb55f6a5341d2997388d01f93f69e4946e923a1892c7621775b93f
SSDEEP

192:pK6RrZcTOIiQP00nXGqk3XsGZ4djZbfhhjv6WoF1dBaRp:I6RNcTPPVXG0kIjZbXjv6bBu

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4428	3160	WerFault.exe	84

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 4408 wrote to memory of 3160	4408	rundll32.exe	84
PID 4408 wrote to memory of 3160	4408	rundll32.exe	84
PID 4408 wrote to memory of 3160	4408	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4408
- 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:3160
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 636
    3⤵
    - Program crash
    PID:4428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 3160 -ip 3160
1⤵
PID:4716

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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