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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/04/2024, 00:04

General

  • Target

    a69981a878709618f303c86cbd049a173cea8270aeac6fbffee91e7e80dd6afc.exe

  • Size

    294KB

  • MD5

    1aa6ba1492260ac57efa79844453071e

  • SHA1

    df88da561fd0f601835d5b2c3596ff8403b86cb7

  • SHA256

    a69981a878709618f303c86cbd049a173cea8270aeac6fbffee91e7e80dd6afc

  • SHA512

    cb4b9ed1a901a225815ee6dee22d0471406a207af681a9839240313c47c67b95758d382734804214aadbd661b6c122d058fe84bf93fd9fdd6d67a141f7122233

  • SSDEEP

    6144:3CYJ0xABvBdKFb7204ANePzM5dg999999999V99999999999b89TSbGqJB:yYCxabKJ727RPzM5G999999999V99991

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\a69981a878709618f303c86cbd049a173cea8270aeac6fbffee91e7e80dd6afc.exe
    "C:\Users\Admin\AppData\Local\Temp\a69981a878709618f303c86cbd049a173cea8270aeac6fbffee91e7e80dd6afc.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of UnmapMainImage
    PID:1740
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {5A5B34DD-27FA-4447-B287-7EBA640C83D9} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\PROGRA~3\Mozilla\dbilzqh.exe
      C:\PROGRA~3\Mozilla\dbilzqh.exe -kwinamg
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious use of UnmapMainImage
      PID:2508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~3\Mozilla\dbilzqh.exe

    Filesize

    294KB

    MD5

    0936f6a6e29c04c7b04992f710489c52

    SHA1

    d037928930275ab3280eaec739d790b54f5c8c05

    SHA256

    fa02ca6db00c07400929f7ca37bf2d57c65d05b777e1cd86e8b10585465542ad

    SHA512

    2b3d63251e8ace444481403af20aad88df14aaa81cb782f3c2c2f2c42c026e697f9111066cd8ca71d8d68f47dd6fd710e70b2d2bdb7c003b239a142436e8a5c1

  • memory/1740-0-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1740-2-0x0000000000250000-0x00000000002AB000-memory.dmp

    Filesize

    364KB

  • memory/1740-1-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1740-4-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2508-7-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2508-8-0x0000000000310000-0x000000000036B000-memory.dmp

    Filesize

    364KB

  • memory/2508-9-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2508-11-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB