Analysis

  • max time kernel
    123s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/01/2024, 13:33

General

  • Target

    4b92ebaedad8cf777c9bcf973b6c2dca.exe

  • Size

    385KB

  • MD5

    4b92ebaedad8cf777c9bcf973b6c2dca

  • SHA1

    935770b763263e94c2b13d900e64c88f41086566

  • SHA256

    dd6b0b11044ddbf022fcc5f36ab2574e43ceebad3c255d23e85a3ea831c54f89

  • SHA512

    b008d0f11f1944debeb58b428ada92a2f409f8d8391571947aad9218b172d8be68214e22a58112aeb2e1df75cc6bab472858822bc42530d36de3403cd773a1b2

  • SSDEEP

    6144:44Kpr3WVVSFGY3wigyqZcnyULHht5TXJVmGoDmyGejvYTJkppKbhctM4SuIphsMI:44KxGQGCySn9tboTrNpwcnSuQC2cB

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\4b92ebaedad8cf777c9bcf973b6c2dca.exe
    "C:\Users\Admin\AppData\Local\Temp\4b92ebaedad8cf777c9bcf973b6c2dca.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Users\Admin\AppData\Local\Temp\4b92ebaedad8cf777c9bcf973b6c2dca.exe
      C:\Users\Admin\AppData\Local\Temp\4b92ebaedad8cf777c9bcf973b6c2dca.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4b92ebaedad8cf777c9bcf973b6c2dca.exe

    Filesize

    57KB

    MD5

    c637b83e122a3609ee0941d14ae03428

    SHA1

    62f1f84366d7e4a7dfa2f826b84b22050d6c0834

    SHA256

    a89eea04cabf763896c4f025bdb4b1e8b492ae68fb4b4cde2aab9905a5de3275

    SHA512

    382bcecde3174861612251184253ff9a9171c7260c415327a4d8af44be69dde24b96d898926c399e42b88784c260c96e410876ef3d245b9098501d611592bbbf

  • memory/640-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/640-1-0x00000000015E0000-0x0000000001646000-memory.dmp

    Filesize

    408KB

  • memory/640-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/640-12-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1212-14-0x00000000014D0000-0x0000000001536000-memory.dmp

    Filesize

    408KB

  • memory/1212-13-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1212-21-0x0000000004EA0000-0x0000000004EFF000-memory.dmp

    Filesize

    380KB

  • memory/1212-20-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1212-32-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1212-38-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1212-37-0x000000000B620000-0x000000000B65C000-memory.dmp

    Filesize

    240KB