1aefc871cf047916411426953da59bcbfcfde96cbac4180242d8b3839686f8a3

Analysis

max time kernel
139s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/08/2024, 12:31

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General

Target

$PLUGINSDIR/StartMenu.dll
Size

7KB
MD5

d911fbabec7d7edbbf2a5f77bef395a3
SHA1

755bdb5f66adefba5a0548d465105ddf30b3aba1
SHA256

36220ce8d40585ef2eec800cc0ddfd348c67363485f03c388822dae4f5d53724
SHA512

1a0b669bc02dd0decf91bdbbd32f25a4b73f65578ecdc17a69b230531f83c4bbe147e0bf8f62fa25654e78a99d60c8769057857cb858d6128804f4981ebc9a1a
SSDEEP

96:sXEsZNrFQiAYLvx8RxjjL82Orp2YDDBKIakCT9KNotMQl3wJk:sXEsYYLvxcSDBxan9my3+

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3364	1016	WerFault.exe	85

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 2504 wrote to memory of 1016	2504	rundll32.exe	85
PID 2504 wrote to memory of 1016	2504	rundll32.exe	85
PID 2504 wrote to memory of 1016	2504	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- 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:1016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 612
    3⤵
    - Program crash
    PID:3364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1016 -ip 1016
1⤵
PID:1864

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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