Resubmissions

28-12-2024 19:06

241228-xsflca1mej 10

28-12-2024 19:05

241228-xrqd6a1mdn 10

28-12-2024 17:43

241228-wa1ywszrfn 10

Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-12-2024 17:43

General

  • Target

    ArbuzLoader.exe

  • Size

    7.6MB

  • MD5

    38f50afe0f9b273b183ac71b93296044

  • SHA1

    9953e56a0b90bd1d8fbb8ea841810f51e9a49a64

  • SHA256

    281615659775d6d8ab80faff90b562188834f78dd0c5f77bc9784d07710abbd9

  • SHA512

    fd7b3eeb6ecd2d3e56741b277dd0c34d2685b76987d39b03874bf87289a9d9ffa26ebf8fef5c4b26aae5da260629c447da2788c42bd9f62f368ea1c15a29ad75

  • SSDEEP

    196608:JoD+kd7EwfI9jUCBB7m+mKOY7rXrZusoSDmhfvsbnTNeWA:K59IHL7HmBYXrYSaUNy

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ArbuzLoader.exe
    "C:\Users\Admin\AppData\Local\Temp\ArbuzLoader.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Users\Admin\AppData\Local\Temp\ArbuzLoader.exe
      "C:\Users\Admin\AppData\Local\Temp\ArbuzLoader.exe"
      2⤵
      • Loads dropped DLL
      PID:2612

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI21922\python313.dll

    Filesize

    1.8MB

    MD5

    9a3d3ae5745a79d276b05a85aea02549

    SHA1

    a5e60cac2ca606df4f7646d052a9c0ea813e7636

    SHA256

    09693bab682495b01de8a24c435ca5900e11d2d0f4f0807dae278b3a94770889

    SHA512

    46840b820ee3c0fa511596124eb364da993ec7ae1670843a15afd40ac63f2c61846434be84d191bd53f7f5f4e17fad549795822bb2b9c792ac22a1c26e5adf69

  • memory/2612-23-0x000007FEF5A10000-0x000007FEF6075000-memory.dmp

    Filesize

    6.4MB