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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/03/2024, 13:29

General

  • Target

    cb880b20e82e9344e087e9a8928a3404.exe

  • Size

    385KB

  • MD5

    cb880b20e82e9344e087e9a8928a3404

  • SHA1

    5f488cf8bd562d6ddca463dffcd351a215f56d79

  • SHA256

    2d5b6512c980202c3fb4a494083f45b081f0d6ee308d3ab51a1a0a144db88979

  • SHA512

    cd052a4b881ea43026f747d6a7dd20546a4956f5a6e8e4d9c32eee81bfaf09bbfbad26f075a81d32b14cad9426c1f750f05ed4914f7023de62c0a8af4fa9afb6

  • SSDEEP

    6144:m42IYC1BgX7dpx8tJT328j4uw16KHsYxryAm2ZMbm/B:ENC/gHx8tt3bjc7v+sB

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 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb880b20e82e9344e087e9a8928a3404.exe
    "C:\Users\Admin\AppData\Local\Temp\cb880b20e82e9344e087e9a8928a3404.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Users\Admin\AppData\Local\Temp\cb880b20e82e9344e087e9a8928a3404.exe
      C:\Users\Admin\AppData\Local\Temp\cb880b20e82e9344e087e9a8928a3404.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\cb880b20e82e9344e087e9a8928a3404.exe

    Filesize

    385KB

    MD5

    0e1d9687308f537339957338a04e0514

    SHA1

    19c310d7d771235cf0828bc9c9b4553506aab140

    SHA256

    3fd55007a38221031efff85358c9be0ed25026067170689ead0b64a97382987e

    SHA512

    2a953a90a78af7a8291b160c125a39906c1feae433e6128f7dfabb1b5baffe5040d66084cb952ba481ece59fe206ac7b0edf223fb05c5ae8e760dbee7abab1df

  • memory/1448-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1448-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1448-1-0x0000000001470000-0x00000000014D6000-memory.dmp

    Filesize

    408KB

  • memory/1448-11-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1736-13-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1736-16-0x0000000001670000-0x00000000016D6000-memory.dmp

    Filesize

    408KB

  • memory/1736-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1736-20-0x0000000004EC0000-0x0000000004F1F000-memory.dmp

    Filesize

    380KB

  • memory/1736-32-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1736-35-0x000000000C620000-0x000000000C65C000-memory.dmp

    Filesize

    240KB

  • memory/1736-38-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB