73f84fd9e2c75fa1296a1b2b1c2bbc70892acb2cfb33a3c372cf047d6e650d63

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
31/01/2025, 22:55

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General

Target

"AKL.dll
Size

4KB
MD5

b2428dc1f1a06ca137052bd3e4565bdd
SHA1

b16d0640f8a0af70d2ac43089b8df3afe3de8845
SHA256

0b9c70d6c79a70d1a1958b9c5c4fb88e56b8fdfae0d345721370706f083f4fef
SHA512

c2fcc8f90a2ec1abec1161c7235b004032cbe1bfe850e1d554a6371d3fd36c537d440cb413ac0517d7ed589fffcc97780a896174dcae5de160094edac0a276a6

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3068	2312	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2312	2736	rundll32.exe	30
PID 2736 wrote to memory of 2312	2736	rundll32.exe	30
PID 2736 wrote to memory of 2312	2736	rundll32.exe	30
PID 2736 wrote to memory of 2312	2736	rundll32.exe	30
PID 2736 wrote to memory of 2312	2736	rundll32.exe	30
PID 2736 wrote to memory of 2312	2736	rundll32.exe	30
PID 2736 wrote to memory of 2312	2736	rundll32.exe	30
PID 2312 wrote to memory of 3068	2312	rundll32.exe	31
PID 2312 wrote to memory of 3068	2312	rundll32.exe	31
PID 2312 wrote to memory of 3068	2312	rundll32.exe	31
PID 2312 wrote to memory of 3068	2312	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\_AKL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\_AKL.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2312
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 228
    3⤵
    - Program crash
    PID:3068

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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