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Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/07/2024, 07:50

General

  • Target

    66b9ae16c073bbb3ab2389e72318cf1b_JaffaCakes118.exe

  • Size

    68KB

  • MD5

    66b9ae16c073bbb3ab2389e72318cf1b

  • SHA1

    e50ceab851ed8a4a4bcaaa0f3a53cedcd8bc8485

  • SHA256

    b092c0173e46fe385eb002a0faf1bfb6432194ded5de8d3ca99ff9ec19fbca8a

  • SHA512

    cb9344e01e782000314689dbcee5dbd55da0ee70e274590831101f4ce4a7498f36d23dfe4be0b50eb7f09d64e9d7a3aba3c105596830dda917c82cf1938431af

  • SSDEEP

    768:PTxrUL23qmT5o7B51+6TS+MoRoOUf5cx8zf6t/5HNk3AEoOvx1Q3i5nR09QzTGfc:15oln+NoRoOUfGft/fAAEoObwQ0g

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 64 IoCs
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • UPX packed file 17 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 42 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66b9ae16c073bbb3ab2389e72318cf1b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\66b9ae16c073bbb3ab2389e72318cf1b_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4180
    • C:\Program Files (x86)\Common Files\Microsoft Shared\explorer.exe
      "C:\Program Files (x86)\Common Files\Microsoft Shared\explorer.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Event Triggered Execution: Image File Execution Options Injection
      • Drops startup file
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies system executable filetype association
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Common Files\Microsoft Shared\explorer.exe

    Filesize

    68KB

    MD5

    66b9ae16c073bbb3ab2389e72318cf1b

    SHA1

    e50ceab851ed8a4a4bcaaa0f3a53cedcd8bc8485

    SHA256

    b092c0173e46fe385eb002a0faf1bfb6432194ded5de8d3ca99ff9ec19fbca8a

    SHA512

    cb9344e01e782000314689dbcee5dbd55da0ee70e274590831101f4ce4a7498f36d23dfe4be0b50eb7f09d64e9d7a3aba3c105596830dda917c82cf1938431af

  • C:\Program Files (x86)\Common Files\uiui8.dll

    Filesize

    17KB

    MD5

    0cbc6b0568209d4ed0a0ff71db4fd13c

    SHA1

    8a7166784536e6ebe718d82667d2314c42938387

    SHA256

    d52d74da5230180634f0459f228202dc876c1c2a5661badd170f8308061f1a60

    SHA512

    4494eb6b4a1363b06b25bcf3504517279dbf99bc35ffc95d98e5f55804148ed1fbc68e99295fbc2971abb6f58d945e0e8d0f17e0e7f7bf9aa746486a580fc343

  • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\1681.lnk

    Filesize

    449B

    MD5

    ae342318b288719168082ba3f26d8e33

    SHA1

    0464e616edc87b677de3e514a5e5baf696ac92ec

    SHA256

    331939a00efce9cab0dc7e690b7be7de0e3d2378f7ea48640bc80ead177332ec

    SHA512

    2e7d224df58bdc39395208fae51726c6d7eff76752c1fdc746da3294b159c1b6fbc9440354ff935c41b2d18d6734cfcc6c18fb726b78fc7d73d870a32cebda34

  • memory/628-48-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/628-57-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/628-31-0x0000000000930000-0x000000000093B000-memory.dmp

    Filesize

    44KB

  • memory/628-89-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/628-35-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/628-39-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/628-44-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/628-84-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/628-53-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/628-30-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/628-62-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/628-66-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/628-71-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/628-75-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/628-80-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/4180-0-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/4180-24-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB