7e444894dac4b01faf8739a339bcdd18e0bc89fb6cb84204d55d7421da157522

Analysis

max time kernel
11s
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, 15:21

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General

Target

mini pack/hshield/asc/asc_fse.dll
Size

30KB
MD5

be7a8a2fa93e53deba08d89846f690ff
SHA1

811ef169e8044b3487c15f6a0e6383f3bb9cc5a4
SHA256

956aae2005076f8b6d7aba02545ae1b86fcc9f4d6564273cd2f071970ce57b59
SHA512

e83a4fbc3f62685f91d2b1840de60c8bb73c2865784fd6767add101492a2fe4d3e708e9464f5d8b5938914da342ecb8503a01b861c94b50abf1b74a05618801f
SSDEEP

192:9546tFe6AmGAd9vOyowJL/wf7z+ebCfxUDOY3Qpkqs1I5Zgjl9Kguo:v46K6DGAd9mYJLmlbCmOw1M6jh

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2160	2320	WerFault.exe	29

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 2604 wrote to memory of 2320	2604	rundll32.exe	29
PID 2604 wrote to memory of 2320	2604	rundll32.exe	29
PID 2604 wrote to memory of 2320	2604	rundll32.exe	29
PID 2604 wrote to memory of 2320	2604	rundll32.exe	29
PID 2604 wrote to memory of 2320	2604	rundll32.exe	29
PID 2604 wrote to memory of 2320	2604	rundll32.exe	29
PID 2604 wrote to memory of 2320	2604	rundll32.exe	29
PID 2320 wrote to memory of 2160	2320	rundll32.exe	30
PID 2320 wrote to memory of 2160	2320	rundll32.exe	30
PID 2320 wrote to memory of 2160	2320	rundll32.exe	30
PID 2320 wrote to memory of 2160	2320	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\mini pack\hshield\asc\asc_fse.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\mini pack\hshield\asc\asc_fse.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 228
    3⤵
    - Program crash
    PID:2160

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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