d520316b0a826549ea56d37c6518ce869426b19e69541acbff157803c88a58c7

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 20:53

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General

Target

"aminstall.dll
Size

76KB
MD5

40f396e59502dfd850afb1ab4223aa6c
SHA1

bfa196250b6d3434bb86d80d1c62a1d42b309270
SHA256

049ebb29e03d704780f8e588ae2bccc4b074b29bd1e57e182149779257b2e4d6
SHA512

8b8245dd4a97248e899ddee9ec22692dd7bde9ee4dcf299c4e3bdcdc416a591f73b2c5c5ddd3da942c1fe8bc275713dc5942d1e4182ddf737f51463f1e7145cb
SSDEEP

768:SNV5rhiqaZ1V7V5yytiCLqmfTKeqvi8NT7jypjGZ1wZgH1Y10BlnkE52zGnApuxM:Sf5hgVXyy1luTXyVMwW1NkEQGnAp1cS

Score

3^/10

discovery

Malware Config

Signatures

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 7 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 1272	2696	rundll32.exe	30
PID 2696 wrote to memory of 1272	2696	rundll32.exe	30
PID 2696 wrote to memory of 1272	2696	rundll32.exe	30
PID 2696 wrote to memory of 1272	2696	rundll32.exe	30
PID 2696 wrote to memory of 1272	2696	rundll32.exe	30
PID 2696 wrote to memory of 1272	2696	rundll32.exe	30
PID 2696 wrote to memory of 1272	2696	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\_aminstall.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\_aminstall.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1272

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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