Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-01-2025 20:40

General

  • Target

    bin/avformat-53.dll

  • Size

    187KB

  • MD5

    c5ccb86cd745746b9908031a54315f90

  • SHA1

    d00147298fc236730a4076d5a03444ac970d053b

  • SHA256

    ac1f83180e07ac2b3d1e6f80f94aee0b2591be13e8a1fe63998cf7f0a9f18f1e

  • SHA512

    bcf3b40b241cba632d9fe15426d28f2ce4460523fcb1992d29ba2d85f9ee2973c7c23be0013319a973a11d2eafe882cf611d976ccb5e5877d393a035d652cbcf

  • SSDEEP

    3072:sr928cq80ZkRaW391QjTnXPXFvbZ8/pLGVg+QwRlkR6j7lA8b:sr929YWaW3YjzpV8/YVg+wR6j7lv

Score
3/10

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.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\avformat-53.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\avformat-53.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2160-0-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-2-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-1-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-44-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-43-0x0000000075240000-0x0000000075273000-memory.dmp

    Filesize

    204KB

  • memory/2160-45-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-42-0x0000000075240000-0x0000000075273000-memory.dmp

    Filesize

    204KB

  • memory/2160-41-0x0000000075240000-0x0000000075273000-memory.dmp

    Filesize

    204KB

  • memory/2160-40-0x0000000075240000-0x0000000075273000-memory.dmp

    Filesize

    204KB

  • memory/2160-39-0x0000000075240000-0x0000000075273000-memory.dmp

    Filesize

    204KB

  • memory/2160-38-0x0000000075240000-0x0000000075273000-memory.dmp

    Filesize

    204KB

  • memory/2160-37-0x0000000075240000-0x0000000075273000-memory.dmp

    Filesize

    204KB

  • memory/2160-35-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-33-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-31-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-30-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-25-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-26-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-24-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-23-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-22-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-20-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-19-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-18-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-17-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-16-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-14-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-12-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-10-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-11-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-8-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-7-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-6-0x0000000075082000-0x0000000075160000-memory.dmp

    Filesize

    888KB

  • memory/2160-4-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-3-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-36-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-34-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-32-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-29-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-27-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-21-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-15-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-9-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB

  • memory/2160-46-0x0000000075080000-0x0000000075232000-memory.dmp

    Filesize

    1.7MB