Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25/01/2024, 03:51

General

  • Target

    73a994c4c63dfe5b9a77167771730a21.exe

  • Size

    784KB

  • MD5

    73a994c4c63dfe5b9a77167771730a21

  • SHA1

    31ed62ad7f2c36b89efb1df5eebabbccf83ea367

  • SHA256

    9d74c17ea83fa6d91fbaa86791a0ec23d79037a3f85ba5cbbb0351a4373ecab2

  • SHA512

    9048cde7f1d33776247e982fdfd97df072cf14c4b79e72b50f3f50a69148df625730693b3f382768af7bc49a01d5b1aa0819c735e590243d0aa76c103ce37598

  • SSDEEP

    12288:F/CQTSHRAQ7qqDHf7enLhcOV0BplUxVn8Gp73VespzwmgLznz+1bQ/g:F/0A/5Vr0B81dKlzne

Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 9 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\73a994c4c63dfe5b9a77167771730a21.exe
    "C:\Users\Admin\AppData\Local\Temp\73a994c4c63dfe5b9a77167771730a21.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Users\Admin\AppData\Local\Temp\73a994c4c63dfe5b9a77167771730a21.exe
      C:\Users\Admin\AppData\Local\Temp\73a994c4c63dfe5b9a77167771730a21.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2352

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\73a994c4c63dfe5b9a77167771730a21.exe

    Filesize

    427KB

    MD5

    bcbf35c4bfa818620d898c3036bf3bc5

    SHA1

    8db1268f4b1e046fbebdf609e37aebdfa079d869

    SHA256

    36bcc901daadb07c0429b0d6bd73f3fccb399cadeade13ad857b97062cd0c45f

    SHA512

    e84bc8ac7c3e05d46f3735e4dd9aded96cdd5d3bd1b28161ea2f6a7c39d4593f26698f04bbcdf68f7a4e53440c15d592df78f569324e726051eb5e1db73dc94c

  • \Users\Admin\AppData\Local\Temp\73a994c4c63dfe5b9a77167771730a21.exe

    Filesize

    739KB

    MD5

    e0dc4507e99841d6661a470d5afebf79

    SHA1

    e4289ced085f55003cf4d63461b97dc3300235a0

    SHA256

    995f4cc34da2f042b4d3aabd486aab7497263cea1e441ab12ba961f9d836fec9

    SHA512

    c08c65d1fd37555276ad355c14d58b0ba642220508460f67f4b2680b4bc63e6b515c259ef43e5ab9067e0f9b1b0c7740071265f3394819b867806325cc3c0e38

  • memory/2352-17-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-18-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2352-20-0x0000000000120000-0x00000000001E4000-memory.dmp

    Filesize

    784KB

  • memory/2352-26-0x0000000003250000-0x00000000033E3000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-24-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2352-35-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2352-34-0x00000000005A0000-0x000000000071F000-memory.dmp

    Filesize

    1.5MB

  • memory/2360-4-0x0000000001720000-0x00000000017E4000-memory.dmp

    Filesize

    784KB

  • memory/2360-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2360-16-0x0000000003160000-0x0000000003472000-memory.dmp

    Filesize

    3.1MB

  • memory/2360-15-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2360-1-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB