bb54d934fb889f8ee44c4dfd86cec68b92a95415ad13b3068035f2ec6f381804

Analysis

max time kernel
93s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/09/2024, 00:07

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General

Target

MP4转换器/codecs/VDODEC32.dll
Size

75KB
MD5

87350ece64afb0fb6abe4b3380a549cd
SHA1

42af5dd37760844f12bc071a98d97322c078028c
SHA256

b307fce74ae836999f2f1b00677bc0250ff8070ded839632196bc8cb46a1ea00
SHA512

4060ab5d4e9dbea06cc601c2cb38d7b6831ba8270992b2dfd678eabf5286a4933b6ad26c640131f11c8b0f0fd7837b88e744b063de3e8b0a9b2bf6b24d464e32
SSDEEP

768:epvnLwlPDgwIuTd4oCg1obdLdm25aB5iopnn+sNUmrdCN40Jgv4oUh40jLk39Ucq:e1gVTJ1XadI2IB5iaJDZIgQk0j9cY

Score

3^/10

discovery

Malware Config

Signatures

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 3 IoCs

description	pid	Process	procid_target
PID 3408 wrote to memory of 2480	3408	rundll32.exe	82
PID 3408 wrote to memory of 2480	3408	rundll32.exe	82
PID 3408 wrote to memory of 2480	3408	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MP4转换器\codecs\VDODEC32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3408
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\MP4转换器\codecs\VDODEC32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2480

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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