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Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/10/2023, 14:37

General

  • Target

    bb1ceaf7d6edc8de82e7e53b627472a1de357b5c4186dac11c65891c2d45dedb.exe

  • Size

    3.8MB

  • MD5

    ebd8c6c656d423073cdc0fa4cd6b0d44

  • SHA1

    bb733d04d537b942957070a70c4b2c6f758a7ab9

  • SHA256

    bb1ceaf7d6edc8de82e7e53b627472a1de357b5c4186dac11c65891c2d45dedb

  • SHA512

    7354ca8581c7f3a693774fd02367280104f83a7dbab8416a505962882c1bd450a59dfc024263233466a3138149a961ad39ab6ef9b7fa777d25932af3574c1de8

  • SSDEEP

    49152:z0Ux839LvzekBOZPqu0cbqQ7ofFrQ1R+lX7V2hoVrLasX2ZPXdi17T+fMl3fV:dq39LvzekBOJt0a7hRY863X2hM17TD7

Malware Config

Signatures

  • UPX packed file 25 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb1ceaf7d6edc8de82e7e53b627472a1de357b5c4186dac11c65891c2d45dedb.exe
    "C:\Users\Admin\AppData\Local\Temp\bb1ceaf7d6edc8de82e7e53b627472a1de357b5c4186dac11c65891c2d45dedb.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1424-0-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1424-1-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1424-2-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1424-3-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1424-5-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1424-7-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1424-9-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1424-11-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1424-13-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1424-15-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1424-17-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1424-19-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1424-21-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1424-23-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1424-25-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1424-27-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1424-30-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1424-32-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1424-34-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1424-36-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1424-38-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1424-40-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1424-42-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1424-44-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1424-52-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB