Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    06/07/2024, 16:18

General

  • Target

    28cc4e524ce6adf76b96431399e14543_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    28cc4e524ce6adf76b96431399e14543

  • SHA1

    8d42e5baf24bb673d1c1098b299f1b67256776f3

  • SHA256

    75102a44a168c0487867998b34125ca5580ee2520cea2948fe1b3e247fd5a872

  • SHA512

    8ddbed88c1fe4e8a1bbb00b23db47cfecdb41fa00dd123625fb6e21a47e9fa40099c960896b70cd6c61e76c3f165c19148476e934229f6abfcc13256e39f7f3d

  • SSDEEP

    24576:iAhDGzr6meggYGioaXiandKAtifIqkceGSdB0/8Y+:ixzW7ggqJXiad3ifIikdWEY+

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\28cc4e524ce6adf76b96431399e14543_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\28cc4e524ce6adf76b96431399e14543_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Users\Admin\AppData\Local\Temp\28cc4e524ce6adf76b96431399e14543_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\28cc4e524ce6adf76b96431399e14543_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2524

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\28cc4e524ce6adf76b96431399e14543_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    ab22e70ba8c100418efb24aeefbb9df0

    SHA1

    2f4065d3b0df937ec22f30a7058622c40ef3fb3a

    SHA256

    d5330b7b272aafe2913499adac22066a40504d7f8925131a1ec7bf922fcc4fe4

    SHA512

    44c4943e3d911a88ef6c0ad252ac70e3f92ab5393b37eebe18d17561ab78563a2daa7847c1512551197d3a33199b40533dab8575540dae462b2d641f1e1e33f9

  • memory/2232-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2232-6-0x0000000000120000-0x00000000001E4000-memory.dmp

    Filesize

    784KB

  • memory/2232-1-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2232-15-0x0000000003250000-0x0000000003562000-memory.dmp

    Filesize

    3.1MB

  • memory/2232-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2524-17-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2524-22-0x0000000000310000-0x00000000003D4000-memory.dmp

    Filesize

    784KB

  • memory/2524-33-0x00000000005A0000-0x000000000071F000-memory.dmp

    Filesize

    1.5MB

  • memory/2524-34-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2524-30-0x0000000002FD0000-0x0000000003163000-memory.dmp

    Filesize

    1.6MB

  • memory/2524-23-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB