7e444894dac4b01faf8739a339bcdd18e0bc89fb6cb84204d55d7421da157522

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
31/01/2025, 15:21

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General

Target

mini pack/hshield/asc/asc_dh.dll
Size

74KB
MD5

f1a78c98b27c16d198c1f8a4ee3c9cd5
SHA1

0b2835a79f98daa5d3e364d2ef4b57bdf05bf5bb
SHA256

16cb441ee6262bdd77a02c0a7b79c94e0bac112d48a75260f3fc2175135a2c68
SHA512

e7c5bd63a2d13c2a225255ecb3ca87001e465a76f124cfe50d73ecc330d7e9779264ee66b478d5ab181da3284f93acfef926c1d1169a8045dae4dbfa0d7f88a9
SSDEEP

768:Q1+3dLtmpiqfZ2+pqJkZfN00CeM0qpRZE7zmEHT8uElLL2bCGMmt:WLiqfZ2wqJkznCeMNRgTz8uElLaCGDt

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1932	1856	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 1704 wrote to memory of 1856	1704	rundll32.exe	30
PID 1704 wrote to memory of 1856	1704	rundll32.exe	30
PID 1704 wrote to memory of 1856	1704	rundll32.exe	30
PID 1704 wrote to memory of 1856	1704	rundll32.exe	30
PID 1704 wrote to memory of 1856	1704	rundll32.exe	30
PID 1704 wrote to memory of 1856	1704	rundll32.exe	30
PID 1704 wrote to memory of 1856	1704	rundll32.exe	30
PID 1856 wrote to memory of 1932	1856	rundll32.exe	31
PID 1856 wrote to memory of 1932	1856	rundll32.exe	31
PID 1856 wrote to memory of 1932	1856	rundll32.exe	31
PID 1856 wrote to memory of 1932	1856	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\mini pack\hshield\asc\asc_dh.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\mini pack\hshield\asc\asc_dh.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 224
    3⤵
    - Program crash
    PID:1932

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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