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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    18/12/2024, 14:18

General

  • Target

    fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    fbdffbc111594fa5c33c352de4cb5d05

  • SHA1

    492819ac92bf5bd889aa393eaa83b8df831bcfa5

  • SHA256

    5729b4350a6375426d6c33e4c13941c42440951486d15a35bb07904d8fe27050

  • SHA512

    4212be741d3c396fda13499dd56b67554254582379045f1cac5331b3f4dafd2ec025a153ffb93121c23976091eb03ebaa9ab10084a493a52e1b5f72cc9724386

  • SSDEEP

    24576:Q4i+/AriMtyujCVMdIyQ6VjtG9UqOgp77:Qc/siMtxjUMwy4eqz

Malware Config

Signatures

  • Xmrig family
  • xmrig

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

  • XMRig Miner payload 8 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    7c792816db0fd3f9873688df6f2714e6

    SHA1

    f5c845c932892c72462a92bded3abed7f71527be

    SHA256

    e90189b3bb372e5ead68748f0fcfe1c3aef5a70b4c46e2776e857b10a76e8d5c

    SHA512

    f3e01ea72dd833448d993b781ee4709eea0ed78bed175ced4ba70ac8a7f09c0f6a542db092cb822dae11a261ce22b11e46277524c6a8ab6f28e050e214becd7f

  • memory/2076-35-0x0000000003220000-0x0000000003532000-memory.dmp

    Filesize

    3.1MB

  • memory/2076-1-0x0000000000120000-0x00000000001E4000-memory.dmp

    Filesize

    784KB

  • memory/2076-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2076-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2076-15-0x0000000003220000-0x0000000003532000-memory.dmp

    Filesize

    3.1MB

  • memory/2076-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2684-17-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2684-24-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2684-33-0x0000000003150000-0x00000000032E3000-memory.dmp

    Filesize

    1.6MB

  • memory/2684-23-0x00000000002C0000-0x0000000000384000-memory.dmp

    Filesize

    784KB

  • memory/2684-34-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2684-18-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB