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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2024, 10:53

General

  • Target

    03bb334fcbb230bba9dea158f2968ae1_JaffaCakes118.exe

  • Size

    3.1MB

  • MD5

    03bb334fcbb230bba9dea158f2968ae1

  • SHA1

    ae6eb8cad29afe900828643e562dad2c2e9e55a4

  • SHA256

    71e00c5a1eade66c9fd48eab9516d70b46f77b8c390af265bb66f7603cd121b5

  • SHA512

    c49894fd9e78da381d3e861bcc82ae44a60f0a1c3c52e34cb293b929ec09a73ded0825e6acbdaae10c903200f72b3c05b405edb149367aeb863054b9ffdc587e

  • SSDEEP

    98304:gTYxUL/vVGvDi/Ek27iFhQU6e0XLoZSAv0yVLg:GnXgi/Ek2WkUZZ5MyVg

Score
10/10

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner payload 7 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\03bb334fcbb230bba9dea158f2968ae1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\03bb334fcbb230bba9dea158f2968ae1_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:368
    • C:\Users\Admin\AppData\Local\Temp\03bb334fcbb230bba9dea158f2968ae1_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\03bb334fcbb230bba9dea158f2968ae1_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2844

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\03bb334fcbb230bba9dea158f2968ae1_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    ad70816ea4c4a3af41f62148864db012

    SHA1

    dd6084dfc5048a67fa258904d3f771f56f15e7fb

    SHA256

    0423f2611a2c2f3d0c1374d5db9d7f9191253bdbf8259263bd3804d9b1284cb2

    SHA512

    0cd4849d484708aa7c029efd7030c03a374e05df00d625037ba1c00a9bd92f967638d1b03e520e1ab3a59b5bac93ea1ddc5ecafc1007463922284d4cd2345e45

  • memory/368-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/368-1-0x00000000019C0000-0x0000000001A84000-memory.dmp

    Filesize

    784KB

  • memory/368-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/368-12-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2844-13-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2844-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2844-16-0x0000000001AB0000-0x0000000001B74000-memory.dmp

    Filesize

    784KB

  • memory/2844-21-0x0000000005320000-0x00000000054B3000-memory.dmp

    Filesize

    1.6MB

  • memory/2844-20-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2844-30-0x00000000005A0000-0x000000000071F000-memory.dmp

    Filesize

    1.5MB

  • memory/2844-31-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB