Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2024, 16:50

General

  • Target

    4a8d092a79d250d3b7af08f2615d306c_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    4a8d092a79d250d3b7af08f2615d306c

  • SHA1

    339d214ca12e2970a5b66614ec4e2ea4cf34a9c7

  • SHA256

    3bcffb49cd8b7883817b32f3e24c5ada87a9e247d57b4e01b2e7fc2c4deb78ad

  • SHA512

    4dbf516fdd1c5457a87d11714679dfefd48fc8bda9e2d6ed94e4bfa92076710763843b1ce23fe6d45fb68b945ec98e8766183d0c23fe5a7494fb58bf0dc453a2

  • SSDEEP

    12288:/xDV6hskecy1ZYfxYWcIpqQRcEBKbP5gj7sD5KMPG2QVHuixlEw86+4n4:76hsR3aRhcEM2gDPGJHPEm4

Score
10/10

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner payload 6 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\4a8d092a79d250d3b7af08f2615d306c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4a8d092a79d250d3b7af08f2615d306c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\4a8d092a79d250d3b7af08f2615d306c_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\4a8d092a79d250d3b7af08f2615d306c_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2180

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\4a8d092a79d250d3b7af08f2615d306c_JaffaCakes118.exe

          Filesize

          784KB

          MD5

          56269866804083b5c57249c252763ee4

          SHA1

          c47adf1c12271aec58b008455591fc4e79b0b781

          SHA256

          07d0317cf326f52df6768b9e823e4e22fb29d09fdebaff7422857a3f9ef95e3d

          SHA512

          46558491bf393108fe722be9bf2a36840fbb4217bfe149aa4dee82fb23fb24d04fd3198e8369760e06980534aba167bc6e5c5d36c5d67874e9e9c60f1a3054d9

        • memory/1720-0-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/1720-6-0x0000000000120000-0x00000000001E4000-memory.dmp

          Filesize

          784KB

        • memory/1720-14-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/1720-1-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/2180-32-0x0000000000210000-0x00000000002D4000-memory.dmp

          Filesize

          784KB

        • memory/2180-33-0x0000000000400000-0x0000000000587000-memory.dmp

          Filesize

          1.5MB

        • memory/2180-31-0x0000000003150000-0x00000000032E3000-memory.dmp

          Filesize

          1.6MB

        • memory/2180-22-0x0000000000400000-0x0000000000587000-memory.dmp

          Filesize

          1.5MB

        • memory/2180-21-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/2180-16-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB