Analysis

  • max time kernel
    94s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 6 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:372
    • 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:4500

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

    f29034f52a3f56eb410020e960759a2f

    SHA1

    6b4cf274bb95dbc3e830cc8136e45d1adea53f88

    SHA256

    d2a144076d97d1708554fd4f0704b08dc0960bb94671aea26c3c6f3d9e70d8c2

    SHA512

    dd2763fa82ad8b377c2fb17666e2dbcd5ca7fc006744232e3c5c0f662347f0ce4da597937c62842b4d7d1a42ad7e113443ef05d54ec59a6a7f9ed54d72413038

  • memory/372-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/372-1-0x0000000001720000-0x00000000017E4000-memory.dmp

    Filesize

    784KB

  • memory/372-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/372-12-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/4500-13-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/4500-14-0x00000000019F0000-0x0000000001AB4000-memory.dmp

    Filesize

    784KB

  • memory/4500-15-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/4500-20-0x00000000053E0000-0x0000000005573000-memory.dmp

    Filesize

    1.6MB

  • memory/4500-21-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/4500-30-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB