19ac25f9d969dcdd7ac1fb92a72c568d6080bbe1ffa3073c0a3a9dca541bf91b

Analysis

max time kernel
134s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-08-2024 11:56

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General

Target

aminstall.dll
Size

76KB
MD5

5d34df8934fe0b1dd256ba6d7dbf9901
SHA1

28ee278aa00c1b74d8770e64e34473dfca95c390
SHA256

feaa0248e6449097ca87a2acdd00352608258cbdbabecc8e8875ed2cf9192c32
SHA512

1c832646932161b8db09da650adfdf18c74d5ebee30528fc28e6f02547d390893bbab2c39f3f33e6daf2a307076cacb09969850bebac4131ecbe7000c83ec353
SSDEEP

768:6gV5PtiqaZ1V7V5yytiCLqmfTKeqvi8NT7jypjGZ1wZgH1Y10BlnkE52zjuxwcWP:6o1tgFXyy1luTXyVMwW1NkEQj1cW

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1984	3744	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 3528 wrote to memory of 3744	3528	rundll32.exe	86
PID 3528 wrote to memory of 3744	3528	rundll32.exe	86
PID 3528 wrote to memory of 3744	3528	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aminstall.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\aminstall.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3744
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3744 -s 616
    3⤵
    - Program crash
    PID:1984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3744 -ip 3744
1⤵
PID:3948

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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