e4f51c8c20e4ce5304ec5e51b51743af1471bb99bd27ffd7581ae99d47d8416a

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-01-2025 12:31

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General

Target

HTV.dll
Size

4KB
MD5

c3679c3ff636d1a6b8c65323540da371
SHA1

d184758721a426467b687bec2a4acc80fe44c6f8
SHA256

d4eba51c616b439a8819218bddf9a6fa257d55c9f04cf81441cc99cc945ad3eb
SHA512

494a0a32eef4392ecb54df6e1da7d93183473c4e45f4ac4bd6ec3b0ed8c85c58303a0d36edec41420d05ff624195f08791b6b7e018419a3251b7e71ec9b730e7

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2492	2576	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 2568 wrote to memory of 2576	2568	rundll32.exe	30
PID 2568 wrote to memory of 2576	2568	rundll32.exe	30
PID 2568 wrote to memory of 2576	2568	rundll32.exe	30
PID 2568 wrote to memory of 2576	2568	rundll32.exe	30
PID 2568 wrote to memory of 2576	2568	rundll32.exe	30
PID 2568 wrote to memory of 2576	2568	rundll32.exe	30
PID 2568 wrote to memory of 2576	2568	rundll32.exe	30
PID 2576 wrote to memory of 2492	2576	rundll32.exe	31
PID 2576 wrote to memory of 2492	2576	rundll32.exe	31
PID 2576 wrote to memory of 2492	2576	rundll32.exe	31
PID 2576 wrote to memory of 2492	2576	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\HTV.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\HTV.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 224
    3⤵
    - Program crash
    PID:2492

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

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