1d85c77ca084345fb0746d17b71c2da66cbd7b87c8c385b05ca205525d058dd8

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-09-2024 05:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

"aminstall.dll
Size

76KB
MD5

b91f126675ef39f4ee46f877e230d255
SHA1

2411fed6cbaf6cd80fbd374fa0af18a1280ec9b8
SHA256

803606254069701d1e5e05cc7a5e98292145c42549d224e323be17b24d80c441
SHA512

05e352cbb2f770a3a17021b9beb08877d14ab333c928b8bf0f393c5bd6a738fac4453e7661e5ad3340e886f3461a2050191a0284b1de8f761b2d6974703bb58c
SSDEEP

768:MNV5rhiqaZ1V7V5yytiCLqmfTKeqvi8NT7jypjGZ1wZgH1Y10BlnkE52zGnApuxo:Mf5hgVXyy1luTXyVMwW1NkEQGnAp1cO

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3640	1056	WerFault.exe	83

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 1952 wrote to memory of 1056	1952	rundll32.exe	83
PID 1952 wrote to memory of 1056	1952	rundll32.exe	83
PID 1952 wrote to memory of 1056	1952	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\_aminstall.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1952
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\_aminstall.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1056 -s 620
    3⤵
    - Program crash
    PID:3640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1056 -ip 1056
1⤵
PID:3564

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

Replay Monitor

Loading Replay Monitor...

Downloads