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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    18/04/2024, 23:37

General

  • Target

    79ba75c2bc3b232fb2d849ca2cf71f10eea9958a084b2bf1a05d2e29fcaea833.exe

  • Size

    387KB

  • MD5

    95cd409be3248392817650834e2e007f

  • SHA1

    e37b0a054e1e5c8b1a7f05e33675ef5ee093e542

  • SHA256

    79ba75c2bc3b232fb2d849ca2cf71f10eea9958a084b2bf1a05d2e29fcaea833

  • SHA512

    62362ef0eed6e0b31037737e91e43b0ad375f97c15de5763af89f6e8df96e0e6dff9fe92308627d636edd23754806d17ab6176c5b0c31a26792a70e229377285

  • SSDEEP

    6144:7ST2k0YujF59B+SNiT1SRws339pnPJ7ImcZBTbn:SFxujX9B+lAb9Im+BTr

Score
8/10

Malware Config

Signatures

  • Modifies AppInit DLL entries 2 TTPs
  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79ba75c2bc3b232fb2d849ca2cf71f10eea9958a084b2bf1a05d2e29fcaea833.exe
    "C:\Users\Admin\AppData\Local\Temp\79ba75c2bc3b232fb2d849ca2cf71f10eea9958a084b2bf1a05d2e29fcaea833.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of UnmapMainImage
    PID:1148
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {9D252D83-6D40-45E5-8FE4-698252152134} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\PROGRA~3\Mozilla\racmzae.exe
      C:\PROGRA~3\Mozilla\racmzae.exe -cddhnyc
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious use of UnmapMainImage
      PID:2940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~3\Mozilla\racmzae.exe

    Filesize

    387KB

    MD5

    33f93e6597e6931cb636d62cdb70a992

    SHA1

    5e9cbdc20f76708afd749d6dd96d0f7231a2abf7

    SHA256

    b5866ae538660e0c86e65d84ca4be4f08c437d40a143961e697d6f9e1640ede1

    SHA512

    f1a1f72ba466f6a7469a4adecfcb571bc04468bb737ddf4f31cddb5d1ceaa883c918c80c8235071e962980b3d98c364f228669d424b33179046ddf58b66c657e

  • memory/1148-1-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1148-0-0x0000000000490000-0x00000000004EB000-memory.dmp

    Filesize

    364KB

  • memory/1148-3-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2940-6-0x0000000000260000-0x00000000002BB000-memory.dmp

    Filesize

    364KB

  • memory/2940-7-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2940-9-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB