b10b48cf55b004e377f60df81fddb75bfeea712062f6a30da39713038f52045b

Analysis

max time kernel
127s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2025, 10:49

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General

Target

$PLUGINSDIR/StartMenu.dll
Size

7KB
MD5

8fb72af40578e779e69049cccbfb473d
SHA1

3cd042d8ec9e2216558e96a2663b6e42d33aab56
SHA256

70a91d4b67b0017beb83e93724e799e2cde82cb2500d872266bf478878840d0c
SHA512

15453d4e7f894084a3dc385f9d17299920d09903d38b68af69da25a93028432a02c900372aabafd1998fe016e53572a81a55c04791aea5cd5291804002d9398e
SSDEEP

96:iXEsZNrFTm1YLvt8RxvjLM2Orp2YbDBKIakCT9KCw8hwlDw55k4icYOO:iXEsIYLvtuqDBxan9fKwzu

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1048	3068	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 4580 wrote to memory of 3068	4580	rundll32.exe	86
PID 4580 wrote to memory of 3068	4580	rundll32.exe	86
PID 4580 wrote to memory of 3068	4580	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4580
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 612
    3⤵
    - Program crash
    PID:1048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3068 -ip 3068
1⤵
PID:844

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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