Resubmissions

01-12-2024 21:25

241201-z9nz6aslhs 10

01-12-2024 21:19

241201-z57lpsxjgr 10

Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2024 21:19

General

  • Target

    Bootstrapper1.exe

  • Size

    81.0MB

  • MD5

    2bc0fe8068f5b9594c8ae89947572bdc

  • SHA1

    f444bfa901bc509b7b8d3001f79a04b515fd0437

  • SHA256

    d6fa0f7efc86f5e84415d40ad1f88c3da9f2cf7eec93563563dcb220675c4fa0

  • SHA512

    55db1b13156b294c22a57878f8be3fb47d431a83f989e1fb3f17a9c96edc81e8ee84dd319cccac8f86451e2f4d01d04804d4831172c967b4822d2e1e369a500f

  • SSDEEP

    1572864:HGKlEWDsmwSk8IpG7V+VPhqYdfmE7cliwiYgj+h58sMwoyvhiDEN+wJq:mKeosmwSkB05awcf0wy5EyvGL

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bootstrapper1.exe
    "C:\Users\Admin\AppData\Local\Temp\Bootstrapper1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Users\Admin\AppData\Local\Temp\Bootstrapper1.exe
      "C:\Users\Admin\AppData\Local\Temp\Bootstrapper1.exe"
      2⤵
      • Loads dropped DLL
      PID:1800

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI29322\python311.dll

    Filesize

    1.6MB

    MD5

    548809b87186356c7ac6421562015915

    SHA1

    8fa683eed7f916302c2eb1a548c12118bea414fa

    SHA256

    6c65da37cf6464507ad9d187a34f5b5d61544b83d831547642d17c01852599a1

    SHA512

    c0b63bf9908e23457cf6c2551219c7951bc1a164f3a585cde750b244fa628753ee43fde35f2aa76223fd9f90cf5ea582241ab510f7373a247eae0b26817198fc

  • memory/1800-1266-0x000007FEF6140000-0x000007FEF6732000-memory.dmp

    Filesize

    5.9MB