Analysis

  • max time kernel
    146s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    04/07/2024, 04:34

General

  • Target

    24a4bb819be224559f046a18f0f5b3d3_JaffaCakes118.exe

  • Size

    763KB

  • MD5

    24a4bb819be224559f046a18f0f5b3d3

  • SHA1

    9be2740c4b536064b91dc16e2220451ce2382684

  • SHA256

    f8c2488e0fe5e80c4e8fb8f71fe66b172dd5cead28c5841bcd8341e4d7c93c96

  • SHA512

    1d360da31a5f4a08cf753f95a5aa8316149bd8fa242e03cdd2619e0a0df4d229157fa35f8a2f080d2cc08a97b043ff5d10678e2b4121b61e32c1a00f14df7232

  • SSDEEP

    12288:/4oRR7AjrtpiJjjhkkwtFxuxfJ5CSIc9xoi9cP9QQc4sfnlB99xQxOB1cD0Ay:/4+R7AlpCzYFxuxfHC3yxoi9cP9QQSfD

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 35 IoCs
  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\24a4bb819be224559f046a18f0f5b3d3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\24a4bb819be224559f046a18f0f5b3d3_JaffaCakes118.exe"
    1⤵
    • Identifies Wine through registry keys
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:1704
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    763KB

    MD5

    24a4bb819be224559f046a18f0f5b3d3

    SHA1

    9be2740c4b536064b91dc16e2220451ce2382684

    SHA256

    f8c2488e0fe5e80c4e8fb8f71fe66b172dd5cead28c5841bcd8341e4d7c93c96

    SHA512

    1d360da31a5f4a08cf753f95a5aa8316149bd8fa242e03cdd2619e0a0df4d229157fa35f8a2f080d2cc08a97b043ff5d10678e2b4121b61e32c1a00f14df7232

  • memory/1704-46-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-36-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-39-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-81-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-78-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-75-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-72-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-69-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-66-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-63-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-20-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-22-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-23-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-24-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-29-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-28-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-30-0x00000000045C0000-0x00000000045CE000-memory.dmp

    Filesize

    56KB

  • memory/1704-32-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-33-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-34-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-60-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-35-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-57-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-38-0x00000000045C0000-0x00000000045CE000-memory.dmp

    Filesize

    56KB

  • memory/1704-37-0x0000000000690000-0x0000000000698000-memory.dmp

    Filesize

    32KB

  • memory/1704-40-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-41-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-42-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-45-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-53-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-47-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1704-50-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/2368-0-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/2368-3-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/2368-2-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/2368-12-0x0000000006050000-0x0000000006060000-memory.dmp

    Filesize

    64KB

  • memory/2368-17-0x0000000006050000-0x000000000613B000-memory.dmp

    Filesize

    940KB

  • memory/2368-18-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/2368-1-0x0000000000401000-0x000000000041C000-memory.dmp

    Filesize

    108KB

  • memory/2368-6-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/2368-5-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/2368-4-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB