fd37bbba7671d0620e521c605de9765cab9f9bf031b2a5e507ec67cd174e3068

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 11:40

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General

Target
aminstall.dll
Size 124KB
Sample240825-ntdnpssdrf
SHA256 a5240dd109c8721f3d8b0279375dff0044c5461cf68306eae9267fa122f0caf1
MD5 2ec42398e55da7ef94b72261b9a598ea
SHA1 ebb8ea2af408b985117930b214b3ac9fb9bfb27c
SHA512 c5532c8f7628c56f2aebd311261202b3764d1a04111dc90040de9711f7df49dfc71fd9b674b1d9251052bafec0b6dff9f9b49ec79fa2fb484fda7891905edb77
SSDEEP 3072:N5ejXjok9otaxPAWe3TBfywbl0UjpXwtep6+BR:N4jMk9ot0AWe3TBJeUSMR
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4244	1964	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 1904 wrote to memory of 1964	1904	rundll32.exe	84
PID 1904 wrote to memory of 1964	1904	rundll32.exe	84
PID 1904 wrote to memory of 1964	1904	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:1904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\aminstall.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 616
    3⤵
    - Program crash
    PID:4244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1964 -ip 1964
1⤵
PID:2656

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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