Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    11-07-2024 04:19

General

  • Target

    37acdfcf9d911f82c7b7f7ce0ce03701_JaffaCakes118.exe

  • Size

    116KB

  • MD5

    37acdfcf9d911f82c7b7f7ce0ce03701

  • SHA1

    c7e26432d1393e86b7a09c99849091f4daadaf9f

  • SHA256

    1d8f8bdf9a2be9c7228c94502fef9b01d41a9a7574d0808e825c797b2f0f6600

  • SHA512

    cdd752143be6ab581b539c111b08315325ceca99d22ea2e85f7b4397bc8ccdf06783e70ebc73ecd2e840e273fd9b43e892da1f78d1d93f0981f0dcf856e1f674

  • SSDEEP

    3072:98RTVXDNJqxSA5HDc3I3nNoOsRXurRUQzj+5n/U:SZRcx5VMpOKXur2Qf+5n

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\37acdfcf9d911f82c7b7f7ce0ce03701_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\37acdfcf9d911f82c7b7f7ce0ce03701_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2824
    • C:\Windows\Xgymaa.exe
      C:\Windows\Xgymaa.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      PID:2208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Twain001.Mtx

    Filesize

    2B

    MD5

    309fc7d3bc53bb63ac42e359260ac740

    SHA1

    2064f80f811db79a33c4e51c10221454e30c74ae

    SHA256

    ac11339ffa8f270c4f781e0a3922bb1c80d9dee6e4b6911ca34538ed9ae03caa

    SHA512

    77dd27d30f4e13a0bcd6fd27ae7567c136d87393e5ee632bccf05b0a0d2bbcc2fc0fd777a8508e26cc4fc579c8da0ab56b7bf179b1adc70f28f7d0eee89fa5f8

  • C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job

    Filesize

    372B

    MD5

    6a5f39265f85c087def3b8ffb66741cd

    SHA1

    aa63ac2df68f7fa4338714a05fe751b86a0b9439

    SHA256

    dd1fe8c42828e2641a5d0b21927106f5f4d4dabe5f59a05ab2dece0e0bb9c788

    SHA512

    10aacec5552449a1f42fe02a2c7a621f25d49cef8fe9f6f1caa4c635ecdad1b0fb06b26e884f95d53161dc9d78c8605418f9327e66e14c47e6bad35eaf1c478d

  • C:\Windows\Xgymaa.exe

    Filesize

    116KB

    MD5

    37acdfcf9d911f82c7b7f7ce0ce03701

    SHA1

    c7e26432d1393e86b7a09c99849091f4daadaf9f

    SHA256

    1d8f8bdf9a2be9c7228c94502fef9b01d41a9a7574d0808e825c797b2f0f6600

    SHA512

    cdd752143be6ab581b539c111b08315325ceca99d22ea2e85f7b4397bc8ccdf06783e70ebc73ecd2e840e273fd9b43e892da1f78d1d93f0981f0dcf856e1f674

  • memory/2208-46137-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2208-46143-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2208-46157-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2208-46149-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2208-46138-0x0000000075730000-0x000000007573F000-memory.dmp

    Filesize

    60KB

  • memory/2208-46145-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2208-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2208-46141-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2824-46139-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2824-46140-0x0000000075730000-0x000000007573F000-memory.dmp

    Filesize

    60KB

  • memory/2824-46136-0x0000000075730000-0x000000007573F000-memory.dmp

    Filesize

    60KB

  • memory/2824-1-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2824-46135-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2824-2-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB