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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 8 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 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\03bb334fcbb230bba9dea158f2968ae1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\03bb334fcbb230bba9dea158f2968ae1_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2088
    • 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:3052

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    784KB

    MD5

    e5644911a566096dc5daaea198896a30

    SHA1

    c37d9811768a864f8fe39106565a7c9d6f9cce53

    SHA256

    75dd034d75ae1d29b739b16ea1be39ef0eae41856cac7afb11be82c0efb8544c

    SHA512

    8af29fb26aaa80cb9dbb07f9763e1be2b45d669f8273680308cba5845221efa7f328f28c035498772daaf56a6dee45033913a21bf55148e714b6781e86464564

  • memory/2088-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2088-1-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2088-9-0x0000000000120000-0x00000000001E4000-memory.dmp

    Filesize

    784KB

  • memory/2088-15-0x0000000003750000-0x0000000003A62000-memory.dmp

    Filesize

    3.1MB

  • memory/2088-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3052-17-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3052-19-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/3052-21-0x0000000000310000-0x00000000003D4000-memory.dmp

    Filesize

    784KB

  • memory/3052-24-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/3052-25-0x0000000003150000-0x00000000032E3000-memory.dmp

    Filesize

    1.6MB

  • memory/3052-34-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB