1bf03b0e61b5b32d2e83fa8316f5332454063ae81abf6c3dacb8c508732eddb3

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
05/09/2024, 12:45

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General

Target

$PLUGINSDIR/AccessControl.dll
Size

15KB
MD5

d74bb4447af48da081c7d9b499f3a023
SHA1

dadf6e140e6fd8e49a1851cc144bb022e0adb185
SHA256

5fd5d8aec97cffaad9b7df6371b348d436cf1401e86fab614dc4cb8575428e52
SHA512

9a15de5c6b08914f5e5bbc1c318fb0e84da28a316cf51ccddca8dfb64cd67b7ad06acac307b41d5086a0740055d327007ff890807d6853bb2e767179a3b3d758
SSDEEP

192:0hdGZ2E0hm+Gc7ROMzCPvXWROt086dXHGrEKcDDi0b5ZsgMgiCXyo1Fp01eLLuIt:0hdGZ2E0YWV2908oj21ILud8

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1920	1968	WerFault.exe	29

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 1756 wrote to memory of 1968	1756	rundll32.exe	29
PID 1756 wrote to memory of 1968	1756	rundll32.exe	29
PID 1756 wrote to memory of 1968	1756	rundll32.exe	29
PID 1756 wrote to memory of 1968	1756	rundll32.exe	29
PID 1756 wrote to memory of 1968	1756	rundll32.exe	29
PID 1756 wrote to memory of 1968	1756	rundll32.exe	29
PID 1756 wrote to memory of 1968	1756	rundll32.exe	29
PID 1968 wrote to memory of 1920	1968	rundll32.exe	30
PID 1968 wrote to memory of 1920	1968	rundll32.exe	30
PID 1968 wrote to memory of 1920	1968	rundll32.exe	30
PID 1968 wrote to memory of 1920	1968	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AccessControl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AccessControl.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 224
    3⤵
    - Program crash
    PID:1920

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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