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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    05/04/2024, 05:58

General

  • Target

    ccb76b45e1f9d0744cfee841d5378108_JaffaCakes118.exe

  • Size

    3.8MB

  • MD5

    ccb76b45e1f9d0744cfee841d5378108

  • SHA1

    e0db88dee1afb0443f78720a1b9eca1eee687450

  • SHA256

    5ec9a91003d9a9195b25eaecdd8bbdf167897422f2ee5cc12b167c19e9b63d94

  • SHA512

    dd04592fb7a93534f85524b6c61be139736643e14681b5a9eaa0e37efc8337685bdee5eb7c1d7c328ce8c4865c164cae9c3b8e285101aeda65e017201fd29957

  • SSDEEP

    98304:anLkBuHAohDUY6KQMMPqHI0Qk8culOGrxRI:HBSVhDUYTrDqk8cuAGM

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
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 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\ccb76b45e1f9d0744cfee841d5378108_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ccb76b45e1f9d0744cfee841d5378108_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\ccb76b45e1f9d0744cfee841d5378108_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ccb76b45e1f9d0744cfee841d5378108_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2164

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\ccb76b45e1f9d0744cfee841d5378108_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    499d1e5727c902f54b9ec88fb5cb5596

    SHA1

    838923e21fc7d7c225e38685fd35d6f53d465138

    SHA256

    4a45c66ff6c679a53738b67e137cc8b9f06a4da01e9613a98942abcf196acabd

    SHA512

    fe80700f1687f83f2d03b4303debc3a7036b1935d5bfa2cc5975224b708bb1be596bab9075448a9c6c1152a08531f8baaac71e0edb2b68e50d4882219d653cf9

  • memory/1680-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/1680-1-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/1680-2-0x00000000018B0000-0x0000000001974000-memory.dmp

    Filesize

    784KB

  • memory/1680-15-0x00000000038D0000-0x0000000003BE2000-memory.dmp

    Filesize

    3.1MB

  • memory/1680-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2164-17-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2164-18-0x0000000000120000-0x00000000001E4000-memory.dmp

    Filesize

    784KB

  • memory/2164-19-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2164-24-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2164-25-0x0000000003280000-0x0000000003413000-memory.dmp

    Filesize

    1.6MB

  • memory/2164-34-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB