154456b7a37daf4005cc0173330688f2a7e5f8a2934ae8349d25555da5d9e57f

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22/08/2024, 11:20

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General

Target

$PLUGINSDIR/StartMenu.dll
Size

6KB
MD5

5aae8598d8b53bcec81d8e8c8a6732f9
SHA1

d071fcc74a107c7d7bc5a493d305b00976b07464
SHA256

be3f03c07be54354b8a9a30a8c0ac384f43c245c9b95ed1025549c76642f3fb4
SHA512

d20af152b9d1903cd9cd0ff584f14f95ee69cd7149c9ef9369257d08659d1a7ab5860055b39ebd0ead67cfc31da2571175623a5676116ce999acea2b7a643c1d
SSDEEP

96:VLJdRZk8OkmE+WHw0FMXF6CWhFxKpKsBQhEfP0:VLjPk8OT30FFAmCP0

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2704	2696	WerFault.exe	30

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 2664 wrote to memory of 2696	2664	rundll32.exe	30
PID 2664 wrote to memory of 2696	2664	rundll32.exe	30
PID 2664 wrote to memory of 2696	2664	rundll32.exe	30
PID 2664 wrote to memory of 2696	2664	rundll32.exe	30
PID 2664 wrote to memory of 2696	2664	rundll32.exe	30
PID 2664 wrote to memory of 2696	2664	rundll32.exe	30
PID 2664 wrote to memory of 2696	2664	rundll32.exe	30
PID 2696 wrote to memory of 2704	2696	rundll32.exe	31
PID 2696 wrote to memory of 2704	2696	rundll32.exe	31
PID 2696 wrote to memory of 2704	2696	rundll32.exe	31
PID 2696 wrote to memory of 2704	2696	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 224
    3⤵
    - Program crash
    PID:2704

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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