Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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 19:53

General

  • Target

    4b2876bcc9b3639fefa7b5ecf1144dab_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    4b2876bcc9b3639fefa7b5ecf1144dab

  • SHA1

    456f0a432861bdfb832de6878acf7c19acd90ef8

  • SHA256

    7e306d99217845dae6f20c6cec1b0a5cca836281b5d076185d06fdfa840117c2

  • SHA512

    c9b1ff9cc2e46eeafbf654e1f7e26061d3be8075e35c4e7f02f34015e0fefeabfd2268f10043a5fb50000dfe6d89073d20d79012967007962aca26cf18406811

  • SSDEEP

    24576:koiKQo0fo5qQMghpzp64NdMWcc8B3HgE3X0:Uy8o5SghPVdMm8BV

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\4b2876bcc9b3639fefa7b5ecf1144dab_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4b2876bcc9b3639fefa7b5ecf1144dab_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3180
    • C:\Users\Admin\AppData\Local\Temp\4b2876bcc9b3639fefa7b5ecf1144dab_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\4b2876bcc9b3639fefa7b5ecf1144dab_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2856

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4b2876bcc9b3639fefa7b5ecf1144dab_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    5cc01635eadda048556b1257c171c454

    SHA1

    cd3658432c7bbeceba30b77dad684ace5e7d3684

    SHA256

    68f02e72b69b75280a28b1db2457e0b6ea7ed72dde40daf3726c8d18322f410e

    SHA512

    eb4d8f9b17841764d242773051569c65b57675debe81d15afcdf5cfbd79b21de22c23cfd7d9b6a5eb9ae82cec32b7ea1a7bc511e7fbdae30653d4028576b86ef

  • memory/2856-13-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2856-15-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2856-14-0x0000000001A90000-0x0000000001B54000-memory.dmp

    Filesize

    784KB

  • memory/2856-20-0x0000000005480000-0x0000000005613000-memory.dmp

    Filesize

    1.6MB

  • memory/2856-21-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2856-30-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/3180-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/3180-1-0x0000000001900000-0x00000000019C4000-memory.dmp

    Filesize

    784KB

  • memory/3180-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3180-12-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB