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Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 14:33

General

  • Target

    39f647b46b0a6e4f91efb19f122fb985.exe

  • Size

    385KB

  • MD5

    39f647b46b0a6e4f91efb19f122fb985

  • SHA1

    82bb30ce1ae0c04c17c421bda870c0971d532e39

  • SHA256

    bcf2f30e62c5144aa402b0b662caf61777c37fc0bbe458517fdc775706b37041

  • SHA512

    b5345d8c2e5ba83a30c3e6d22d268e6994bdcfc6e54d5e0571e187d878c6378394022fadb40e88292b0a092ca8778afad1d41e7f0d90c6d3ce1fed60107be6e7

  • SSDEEP

    12288:ZWRbjyKQ9ll+lOGGLtjfs8ZIG8bS4SlzyTgB:ZWRbUll7GoxfnZUslSgB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39f647b46b0a6e4f91efb19f122fb985.exe
    "C:\Users\Admin\AppData\Local\Temp\39f647b46b0a6e4f91efb19f122fb985.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3656
    • C:\Users\Admin\AppData\Local\Temp\39f647b46b0a6e4f91efb19f122fb985.exe
      C:\Users\Admin\AppData\Local\Temp\39f647b46b0a6e4f91efb19f122fb985.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1200

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1200-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1200-20-0x0000000004F30000-0x0000000004F8F000-memory.dmp

    Filesize

    380KB

  • memory/1200-14-0x0000000000160000-0x00000000001C6000-memory.dmp

    Filesize

    408KB

  • memory/1200-13-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1200-35-0x000000000B600000-0x000000000B63C000-memory.dmp

    Filesize

    240KB

  • memory/1200-36-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1200-30-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/3656-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/3656-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/3656-12-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/3656-1-0x0000000001620000-0x0000000001686000-memory.dmp

    Filesize

    408KB