dd95ff1cd98b08e9c099e668053ce125c5feed1820d8e1b1f03b422010417b00

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
08-02-2025 19:31

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General

Target

HTV.dll
Size

4KB
MD5

d9e02f226fc338d14df200ba9a700625
SHA1

414f134a16a309b31e418ed9e08c0c48aaf6e2bc
SHA256

8165757efb79acceb9fd0bfae6b2c19b8f087cc0461abb17941d460dbdf2e260
SHA512

13c73381602fe2593312d41ab4bc5cd5f922ac651f9e71e3fe3c58e7f0c5c73ecc9d79d61ec46f33a0a81cf73373421eeb510bd99650c0f53af30974ed61b8ca

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2144	2632	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 1512 wrote to memory of 2632	1512	rundll32.exe	30
PID 1512 wrote to memory of 2632	1512	rundll32.exe	30
PID 1512 wrote to memory of 2632	1512	rundll32.exe	30
PID 1512 wrote to memory of 2632	1512	rundll32.exe	30
PID 1512 wrote to memory of 2632	1512	rundll32.exe	30
PID 1512 wrote to memory of 2632	1512	rundll32.exe	30
PID 1512 wrote to memory of 2632	1512	rundll32.exe	30
PID 2632 wrote to memory of 2144	2632	rundll32.exe	31
PID 2632 wrote to memory of 2144	2632	rundll32.exe	31
PID 2632 wrote to memory of 2144	2632	rundll32.exe	31
PID 2632 wrote to memory of 2144	2632	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:1512
- 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:2632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2632 -s 224
    3⤵
    - Program crash
    PID:2144

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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