Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2024, 04:33

General

  • Target

    b6843c3c13f4f2c00e6bf522f2ea4b5d.exe

  • Size

    1.5MB

  • MD5

    b6843c3c13f4f2c00e6bf522f2ea4b5d

  • SHA1

    866fec16e4d9ba922f08e6739c6fdb85043fe0d1

  • SHA256

    76d6d25f890ec17ee67f5524cc46a6e4ef2aed36ac4785b95611459716b4fb3f

  • SHA512

    61f398309aaa7415c2ec24364d03e530d33c7d796bd2a491d9aecb72ef04305b9570fc6aedb3585b7b021e86854936a28fddf206ade13e7b0e7c81bd0fbb5ee7

  • SSDEEP

    24576:Eithluy41m4ey5F5rmZEP3J9O6idQbNuJV9fkhmfZskWW:TM91RrT405bNuJV99PW

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6843c3c13f4f2c00e6bf522f2ea4b5d.exe
    "C:\Users\Admin\AppData\Local\Temp\b6843c3c13f4f2c00e6bf522f2ea4b5d.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4568
    • C:\Users\Admin\AppData\Local\Temp\b6843c3c13f4f2c00e6bf522f2ea4b5d.exe
      C:\Users\Admin\AppData\Local\Temp\b6843c3c13f4f2c00e6bf522f2ea4b5d.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:372

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\b6843c3c13f4f2c00e6bf522f2ea4b5d.exe

    Filesize

    256KB

    MD5

    07a230623f85ea29c0e526fd5ea2e167

    SHA1

    09127fc52fcfacc14c5ecaa759b45aaed44c4915

    SHA256

    3d5ba2098d433e40685260c6cf42bd14175e8ae856afb683a69f46f32eed5d60

    SHA512

    de1bfa79aea1a05ba084ef25fb0885b99d104cc481647ccc3170b5d977a9d939efd2a6025a5e181a23e026f4cac456240461e27bd5153bbebe0a1b2faa002d59

  • memory/372-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/372-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/372-14-0x0000000001D00000-0x0000000001E33000-memory.dmp

    Filesize

    1.2MB

  • memory/372-21-0x0000000005600000-0x000000000582A000-memory.dmp

    Filesize

    2.2MB

  • memory/372-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/372-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4568-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4568-1-0x0000000001CC0000-0x0000000001DF3000-memory.dmp

    Filesize

    1.2MB

  • memory/4568-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4568-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB