Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06-04-2024 11:45

General

  • Target

    BleachBit-Portable/atk.dll

  • Size

    29KB

  • MD5

    c953341cd4cf8b3867919a8760b58c62

  • SHA1

    9fa26229edc04a2679efe5a74d5889ab59381d51

  • SHA256

    72729b4d1ae6c324b9a39398cab0d72cd1176c0cebc92cc91a886264e28b7949

  • SHA512

    29d51473ffbcfb8fd2e757c71698cd06a3b9039adcd9e6da77aad9b138f9b3fbcb3c275ae70b0e2c90c8ffd5101ec97c4d7484942db4e210d86983dfcfbc7afc

  • SSDEEP

    768:ov48+Q+85gMgKh1siLSmLefFZKaJaPWC7:U48X+qJ1nLSn/Kh

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\BleachBit-Portable\atk.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\BleachBit-Portable\atk.dll,#1
      2⤵
        PID:2280

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2280-0-0x0000000068180000-0x00000000681C0000-memory.dmp

      Filesize

      256KB

    • memory/2280-1-0x0000000062940000-0x0000000062966000-memory.dmp

      Filesize

      152KB

    • memory/2280-2-0x000000006A300000-0x000000006A327000-memory.dmp

      Filesize

      156KB

    • memory/2280-3-0x00000000685C0000-0x00000000686D8000-memory.dmp

      Filesize

      1.1MB

    • memory/2280-4-0x0000000063A40000-0x0000000063A92000-memory.dmp

      Filesize

      328KB

    • memory/2280-5-0x0000000065C40000-0x0000000065C51000-memory.dmp

      Filesize

      68KB