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Overview

overview

7

Static

static

7

1b03c438d9...ac.exe

windows7-x64

7

1b03c438d9...ac.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    142s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 14:08

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General

  • Target

    1b03c438d9166a149a8d89d162de55ac.exe

  • Size

    98KB

  • MD5

    1b03c438d9166a149a8d89d162de55ac

  • SHA1

    a95fcb133889bcacef05e9e8543c72a02d988d8a

  • SHA256

    fc45b978ed9187c95982fba06da72c4477c514e95b69a17bd9b6cc2974dc789f

  • SHA512

    bb5b0be6355af4fd81fac6b5219ac21a01a65967432f4a509904c927f10c68daa1ff622b524893abc9f1d385e9cf63ae366e01429193c847a62d6c0f4db874d1

  • SSDEEP

    1536:V0iGPMjfdGc6wl8bFhuqit6GjJpwCqbbk4B7qZYnouy8BFvJ3/FK1SIz:RGkjlgwapuYCqPk4B7qZQout/G

Score
7/10
discoveryupx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

    upx
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b03c438d9166a149a8d89d162de55ac.exe
    "C:\Users\Admin\AppData\Local\Temp\1b03c438d9166a149a8d89d162de55ac.exe"
    1⤵
    • Enumerates connected drives
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2592
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\\uninste576aa1.bat" "C:\Users\Admin\AppData\Local\Temp\1b03c438d9166a149a8d89d162de55ac.exe""
      2⤵
        PID:4908

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\uninste576aa1.bat
      Filesize

      59B

      MD5

      2988b921fbed03f9c93c5d538932bbe3

      SHA1

      4b791b3d59ae76ff091c2cf201b40f5d1b432a3f

      SHA256

      a1769979622d3d25829be12474ad32ccfdfcac59785dac2fc10ae49c300e4ea3

      SHA512

      2920c6e9851973371dc238da1ee3c63d41c7820637856ee92c67e9489c1790e3fad287d229440d124e60b978f6819d04b47c40de9034cbd9de422aaafc2b07f9

      Download Submit

    • memory/2592-0-0x0000000000400000-0x0000000000523000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/2592-9-0x0000000000400000-0x0000000000523000-memory.dmp

      Filesize

      1.1MB

      Download