6a47bed443d129fb6c3661b64547971090889b7c1a8fdf8d27bd804d5f5dd1d8

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16/10/2024, 23:13

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General

Target

locales/x86/Acrobat/Onix32.dll
Size

745KB
MD5

e03d8bbcf584de58500efdac4c7b6a97
SHA1

7aac481128eda876bc111b0cb33e202c68ef1f93
SHA256

58cc0c31514e89a743c9b96c7892c256cd9daaa18bdcff784b8ddb1d5c15a163
SHA512

eb3346b4d93137476f57eb43c87e4160b5d85431e2e9a75fbf4250161414d290eead6bcdadb290e23f13158ea265da880ddef1cad4b12cce60c0fa9d4f95c3d2
SSDEEP

12288:JPuGQm/KqPd7dg3EPctRuVcnQUFkZrBzKWe5p7MQnowzk7NugLqKiaC3P2nYs8rh:gGQm/KqPd7dg3EPctRuVcnQUFkZrBzKz

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	2780	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 2696 wrote to memory of 2780	2696	rundll32.exe	30
PID 2696 wrote to memory of 2780	2696	rundll32.exe	30
PID 2696 wrote to memory of 2780	2696	rundll32.exe	30
PID 2696 wrote to memory of 2780	2696	rundll32.exe	30
PID 2696 wrote to memory of 2780	2696	rundll32.exe	30
PID 2696 wrote to memory of 2780	2696	rundll32.exe	30
PID 2696 wrote to memory of 2780	2696	rundll32.exe	30
PID 2780 wrote to memory of 2792	2780	rundll32.exe	31
PID 2780 wrote to memory of 2792	2780	rundll32.exe	31
PID 2780 wrote to memory of 2792	2780	rundll32.exe	31
PID 2780 wrote to memory of 2792	2780	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\locales\x86\Acrobat\Onix32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\locales\x86\Acrobat\Onix32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 220
    3⤵
    - Program crash
    PID:2792

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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