Analysis

  • max time kernel
    93s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 20:13

General

  • Target

    4b39cf43c6e7d928cf59f4e43456afe1_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    4b39cf43c6e7d928cf59f4e43456afe1

  • SHA1

    62c672114d8f123b37eb60a4d4205b4feaffcd44

  • SHA256

    c8d7a1ca1238eabb1fbffb52db02a97399749c8a73686b50247c93fb21373187

  • SHA512

    2953ea6193cf191e9eb511020e7847671da7917f0feac64bc50ba9b43cad3df61a595b8a602f98c921503fc708ced04d27f8565e4a1397da5609c669c8ee872b

  • SSDEEP

    12288:71+Zxg/frjEOo8gNNsU5Q5leBzv01QOotsqou1qhDivf9RUsAfF8VBufYyBGC1e:B+Zx6toJNfe5yiotJVGf2fEe

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
  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b39cf43c6e7d928cf59f4e43456afe1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4b39cf43c6e7d928cf59f4e43456afe1_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:924
    • C:\Users\Admin\AppData\Local\Temp\4b39cf43c6e7d928cf59f4e43456afe1_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\4b39cf43c6e7d928cf59f4e43456afe1_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2576

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\4b39cf43c6e7d928cf59f4e43456afe1_JaffaCakes118.exe

          Filesize

          784KB

          MD5

          04a56fa6dd8b119ad4dbf85d0dd11ceb

          SHA1

          13ca5a059632e251aba6c9b9b93bfa11881e33e2

          SHA256

          b0ff8dcbf93eb0025f33f9e0063056a606e6dd71516af132ca77761ea945a32a

          SHA512

          7da09d214ca643e90f7b73ac9ae1bfc6b7d8b040631d3c26899a711eb9357214f5a025269f669e1289d6f3dba69e0bbfa7d830177d0abf4fb2de5ebc4d6d1f00

        • memory/924-0-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/924-1-0x0000000001720000-0x00000000017E4000-memory.dmp

          Filesize

          784KB

        • memory/924-2-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/924-13-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/2576-14-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/2576-20-0x0000000001720000-0x00000000017E4000-memory.dmp

          Filesize

          784KB

        • memory/2576-15-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/2576-21-0x0000000005470000-0x0000000005603000-memory.dmp

          Filesize

          1.6MB

        • memory/2576-22-0x0000000000400000-0x0000000000587000-memory.dmp

          Filesize

          1.5MB

        • memory/2576-31-0x0000000000400000-0x0000000000587000-memory.dmp

          Filesize

          1.5MB