Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    08/07/2024, 21:22

General

  • Target

    2dd8fc72c704711acab23e10ceb77ae3_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    2dd8fc72c704711acab23e10ceb77ae3

  • SHA1

    0f6fac36d4e3e378f9a595dcbf6147f6d0d3784c

  • SHA256

    793aada1f27118979d7e54446b91ecf5af1d2f86b7c0fb256ffe4bd37965f644

  • SHA512

    f21eb3da4b145f194cf3b04b80efcc448fc3d8e1f02c5eeb02202fe1422046fbfda0a6bb98e6e48d4f2e8b24805b5f797750ff7c0695501728d53066dec4df51

  • SSDEEP

    24576:JYO6def7wkxS34msf2g6j5cMaBGwoKrIVPFtL:CO6deTv7jfEj5WBoKrKP

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
  • Loads dropped DLL 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2dd8fc72c704711acab23e10ceb77ae3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2dd8fc72c704711acab23e10ceb77ae3_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Users\Admin\AppData\Local\Temp\2dd8fc72c704711acab23e10ceb77ae3_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\2dd8fc72c704711acab23e10ceb77ae3_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2064

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\2dd8fc72c704711acab23e10ceb77ae3_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    bbfb1b8f4d825e4cdf0c240d6143225c

    SHA1

    e36246b029ae733102f429fba88d152260781652

    SHA256

    c542c7736f5c05b315be30b519f7baea4eb2ca13875751f0becb7288656576ef

    SHA512

    7b04371cc26d22d4f22d94406033172f28f93932c4414480c44525296ba082fc6289f6202d14db35169d9b7a725f2d980b5b01b78761df0cdfc983f2468ff58d

  • memory/2064-17-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2064-31-0x0000000003010000-0x00000000031A3000-memory.dmp

    Filesize

    1.6MB

  • memory/2064-33-0x00000000005A0000-0x000000000071F000-memory.dmp

    Filesize

    1.5MB

  • memory/2064-34-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2064-24-0x00000000002E0000-0x00000000003A4000-memory.dmp

    Filesize

    784KB

  • memory/2064-22-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2504-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2504-1-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2504-9-0x0000000000300000-0x00000000003C4000-memory.dmp

    Filesize

    784KB

  • memory/2504-14-0x00000000030E0000-0x00000000033F2000-memory.dmp

    Filesize

    3.1MB

  • memory/2504-16-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB