Analysis

  • max time kernel
    93s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-07-2024 01:15

General

  • Target

    2a77b1845e01155e02d13721028f4f99_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    2a77b1845e01155e02d13721028f4f99

  • SHA1

    98ca23aab1b3bd2fc8c1489f8e9165c238cbf17e

  • SHA256

    d685bc737ae59df2f3d0938fb44c5eb59dd37576e194f3a38df915d07e0b7fcc

  • SHA512

    a24fcba664060a2161cb2f50f67cddfb3497b06fc0cd07cf0751f6e78733bd5c76cac05d9ef91111e09dd4649122202589fa3d0e432adadd5d27c38bdcad586b

  • SSDEEP

    12288:YbYTfrge8kX8J41uSV5hF6P04WkvIByuM7pPFD1/IYT7Rp0Gz9/xnYeiG+:uYTTUkX8JATVB68CIiF5QYTNpTZYH

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\2a77b1845e01155e02d13721028f4f99_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2a77b1845e01155e02d13721028f4f99_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4376
    • C:\Users\Admin\AppData\Local\Temp\2a77b1845e01155e02d13721028f4f99_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\2a77b1845e01155e02d13721028f4f99_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4920

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2a77b1845e01155e02d13721028f4f99_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    093f6185568d74687428940197ffdf7c

    SHA1

    e404ccb6c7ea67d7b004d3511287affc52155070

    SHA256

    df35f0c39fe0e74b4f1fcfb9af20a814dc5488abbab6de7cc13e9c91f68c3ce6

    SHA512

    2819d4ccc8bf276938c95990bfcbcf16128d92d5e74b4e7ac45acfeadb908560c73e1209f59457d3d4051f16b8d084ead37ae91e89403840f6263522adfbea70

  • memory/4376-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/4376-1-0x0000000001A80000-0x0000000001B44000-memory.dmp

    Filesize

    784KB

  • memory/4376-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/4376-12-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/4920-13-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/4920-14-0x0000000001A20000-0x0000000001AE4000-memory.dmp

    Filesize

    784KB

  • memory/4920-15-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/4920-20-0x0000000005410000-0x00000000055A3000-memory.dmp

    Filesize

    1.6MB

  • memory/4920-21-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/4920-30-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB