Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2024 12:59

General

  • Target

    Crubby-SetUp.exe

  • Size

    7.6MB

  • MD5

    e9af544eb8111fd21728de67e4f326d8

  • SHA1

    bfaa8586a473265f291e9bb226af4680edfbe64e

  • SHA256

    e14419534d79ebd665a8680bb8a37d7aa9c62804aaa1c14d72303ec1c865e0fa

  • SHA512

    2745c59d4bf07313493198d6fb6578bbcc2a6c40d98fe4de78e0af3b93247d083a376136b7cb6564fd1e971ca33d2c8deb5510d9f640d8da00526b72df092e24

  • SSDEEP

    98304:AqH+ImMcr/urErvz81LpWjjUlLkvzgXO9hAlaYrzzuJZYJ1JIuI/KU73bcgVowjf:AqsurErvI9pWjgyvoaYrE41JIuICox3

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\Crubby-SetUp.exe
    "C:\Users\Admin\AppData\Local\Temp\Crubby-SetUp.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Users\Admin\AppData\Local\Temp\Crubby-SetUp.exe
      "C:\Users\Admin\AppData\Local\Temp\Crubby-SetUp.exe"
      2⤵
      • Loads dropped DLL
      PID:1200

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI17122\python311.dll

    Filesize

    1.6MB

    MD5

    b167b98fc5c89d65cb1fa8df31c5de13

    SHA1

    3a6597007f572ea09ed233d813462e80e14c5444

    SHA256

    28eda3ba32f5247c1a7bd2777ead982c24175765c4e2c1c28a0ef708079f2c76

    SHA512

    40a1f5cd2af7e7c28d4c8e327310ea1982478a9f6d300950c7372634df0d9ad840f3c64fe35cc01db4c798bd153b210c0a8472ae0898bebf8cf9c25dd3638de8

  • memory/1200-23-0x000007FEF63A0000-0x000007FEF6990000-memory.dmp

    Filesize

    5.9MB