Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    22-06-2024 11:31

General

  • Target

    01edfd159e5c45962be703dded81646e_JaffaCakes118.exe

  • Size

    8.4MB

  • MD5

    01edfd159e5c45962be703dded81646e

  • SHA1

    ead9ac1f9d281f3c22b6764304c3e2033043f3b7

  • SHA256

    ed5d56f766ed1b0119aeaa929a814a5a7677c09afbdfc53303413f36fd6bbb7c

  • SHA512

    e30fa0209b2c9318891fab0b2bcbfe8faf025b3fd5883d2df10d6054c5567ce0309120a41be1fd63e58bb01d820035be52ecbff62fc3ae8b4105f8387d86697f

  • SSDEEP

    196608:i7effIPEsy58doQaTzwZ8Jq3QKnqVtxQnKnqVtxQu9OryfEQ2wryfEQuQltG8dJV:i7effIPEsy58doQaTzwZ8Jq3QKnqVtx7

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Drops file in Drivers directory 3 IoCs
  • Sets service image path in registry 2 TTPs 2 IoCs
  • ACProtect 1.3x - 1.4x DLL software 5 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • UPX packed file 17 IoCs

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

  • Adds Run key to start application 2 TTPs 8 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

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

  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies WinLogon 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01edfd159e5c45962be703dded81646e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\01edfd159e5c45962be703dded81646e_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Loads dropped DLL
    • Adds Run key to start application
    • Enumerates connected drives
    • Modifies WinLogon
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Users\Admin\AppData\Local\Temp\01edfd159e5c45962be703dded81646e_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\01edfd159e5c45962be703dded81646e_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3040
      • C:\Users\Admin\AppData\Local\Temp\01edfd159e5c45962be703dded81646e_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\01edfd159e5c45962be703dded81646e_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        PID:2732
    • C:\Users\Admin\AppData\Local\Temp\01edfd159e5c45962be703dded81646e_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\01edfd159e5c45962be703dded81646e_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2096
      • C:\Users\Admin\AppData\Local\Temp\01edfd159e5c45962be703dded81646e_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\01edfd159e5c45962be703dded81646e_JaffaCakes118.exe
        3⤵
        • Drops file in Drivers directory
        • Sets service image path in registry
        • Loads dropped DLL
        • Adds Run key to start application
        • Enumerates connected drives
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2728
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      PID:3064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\cftmon.exe

    Filesize

    8.4MB

    MD5

    d5a05a87e374d2e5caf42664bcb464fa

    SHA1

    a46a7b0600bf69ddb3dcc942664a702ec2061676

    SHA256

    d465ab90ec5b8805921401548a73d5f53b9141a740f62f8ee453e2d7d65646d6

    SHA512

    2a393d7613091792566e71337c2d856d990c925bf50e7a3aecdba3f2da1a7292190b3e5f9663cb6f2d4bec865c842caceef7e6106aa550d5da1f854173d80916

  • C:\Windows\SysWOW64\drivers\spools.exe

    Filesize

    8.4MB

    MD5

    b3c217119253b004a07a7187b18aa29f

    SHA1

    9aed3e9aae2ec616347dfd1aa270e767f39b5fe3

    SHA256

    d2c4a7e382972fdf296ba105234eac2604f12ca21166a44cde45af16706ee265

    SHA512

    d8cb52562ab214e863a275cf943d7b36a6dc0d899a2e2e0a1539b187dd4dcff25170b90959711987f409ea6c8fa70de41378d877b7c6a1ee3e78e838199a6630

  • \Windows\SysWOW64\ftpdll.dll

    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

  • memory/2096-43-0x0000000000350000-0x0000000000376000-memory.dmp

    Filesize

    152KB

  • memory/2096-2-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2096-42-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2548-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2548-16-0x00000000021A0000-0x00000000021C6000-memory.dmp

    Filesize

    152KB

  • memory/2548-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2548-14-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

  • memory/2548-13-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

  • memory/2728-17-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2728-38-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

  • memory/2728-40-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2728-39-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

  • memory/2732-44-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3040-41-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3040-1-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB