Analysis

  • max time kernel
    143s
  • max time network
    56s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/01/2024, 00:29

General

  • Target

    3b742269444076a827a1cb168b2afc65.exe

  • Size

    385KB

  • MD5

    3b742269444076a827a1cb168b2afc65

  • SHA1

    df5053a1639408f74148be87cb5b8d2ec880708f

  • SHA256

    6b2004d899dabfae321ec57cf7a054fc4c642c8f4e1ff136972b7a1525cdbbc8

  • SHA512

    f9f69953f193aa02e38db91688f48579c002ee7e25ad0290b98cdac7ff01f7ef38feb9a253c1f166ca116086ceccda960e29c804a9f0b55be0675a4bc3158d7a

  • SSDEEP

    6144:rLfcMmBMYFZK6zRH4YDNMLwG/CMPgTSCFrPuKzN56cdOnAbzWB:rLUFvKuRHJDaLwUPMQKJEqOnAPWB

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\3b742269444076a827a1cb168b2afc65.exe
    "C:\Users\Admin\AppData\Local\Temp\3b742269444076a827a1cb168b2afc65.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4536
    • C:\Users\Admin\AppData\Local\Temp\3b742269444076a827a1cb168b2afc65.exe
      C:\Users\Admin\AppData\Local\Temp\3b742269444076a827a1cb168b2afc65.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3996-13-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/3996-20-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3996-25-0x0000000004ED0000-0x0000000004F2F000-memory.dmp

    Filesize

    380KB

  • memory/3996-16-0x00000000014D0000-0x0000000001536000-memory.dmp

    Filesize

    408KB

  • memory/3996-37-0x000000000D660000-0x000000000D69C000-memory.dmp

    Filesize

    240KB

  • memory/3996-38-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/3996-32-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/4536-1-0x0000000001470000-0x00000000014D6000-memory.dmp

    Filesize

    408KB

  • memory/4536-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/4536-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/4536-11-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB