167e69ad30fc65bd1f671655bb9d7b65f4576d6ac250424c27d0cb0be623d1a1

Analysis

max time kernel
118s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-09-2024 19:26

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General

Target

aminstall.dll
Size

76KB
MD5

1355477b5c55c14e7e9afbcd85b9f90c
SHA1

ec698ea604194fe4c4563d289f176ebbee84188e
SHA256

70275894c9fa5286b344add663882434216caf45b101584e6755ca297e1b2a22
SHA512

f3b37e5b099485f7fa9575408f81710f49c9309aa02c6ddd4ac2afdc9942d2c321f187be64cd00a1f883e45af4b6bbd3c1d5145abe939e81c1282d5c1eaa9776
SSDEEP

768:1NV5rhiqaZ1V7V5yytiCLqmfTKeqvi8NT7jypjGZ1wZgH1Y10BlnkE52zGnApuxQ:1f5hgVXyy1luTXyVMwW1NkEQGnAp1cm

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3172	5096	WerFault.exe	84

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 3840 wrote to memory of 5096	3840	rundll32.exe	84
PID 3840 wrote to memory of 5096	3840	rundll32.exe	84
PID 3840 wrote to memory of 5096	3840	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aminstall.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\aminstall.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5096 -s 624
    3⤵
    - Program crash
    PID:3172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 5096 -ip 5096
1⤵
PID:2500

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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