534baf68b23474fd41c2320b64ccc61ba0a2cda9cf7539dcaac1cadfb61ddb76

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-09-2024 11:27

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

15KB
MD5

d1eefb07abc2577dfb92eb2e95a975e4
SHA1

0584c2b1807bc3bd10d4b60d2d23eeb0e6832ca2
SHA256

89dd7d646278d8bfc41d5446bdc348b9a9afaa832abf02c1396272bb7ac7262a
SHA512

eaffd9940b1df59e95e2adb79b3b6415fff5bf196ebea5fe625a6c52e552a00b44d985a36a8dd9eb33eba2425ffea4244ed07a75d87284ff51ec9f9a5e1ac65e
SSDEEP

192:E6GQtZkTktEQUrJaZfuyCnSmUsv3sY7L7cW8Y6Q86QvoT311929WtshLAzgSrX8:E6Nt+4t7uJalUnGesY7Lt8nC3/Yosa

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
492	1608	WerFault.exe	31

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 1632 wrote to memory of 1608	1632	rundll32.exe	31
PID 1632 wrote to memory of 1608	1632	rundll32.exe	31
PID 1632 wrote to memory of 1608	1632	rundll32.exe	31
PID 1632 wrote to memory of 1608	1632	rundll32.exe	31
PID 1632 wrote to memory of 1608	1632	rundll32.exe	31
PID 1632 wrote to memory of 1608	1632	rundll32.exe	31
PID 1632 wrote to memory of 1608	1632	rundll32.exe	31
PID 1608 wrote to memory of 492	1608	rundll32.exe	32
PID 1608 wrote to memory of 492	1608	rundll32.exe	32
PID 1608 wrote to memory of 492	1608	rundll32.exe	32
PID 1608 wrote to memory of 492	1608	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1632
- 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:1608
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 240
    3⤵
    - Program crash
    PID:492

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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