Analysis

  • max time kernel
    147s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    20-06-2024 19:18

General

  • Target

    09064c3bbdf291a2f85c1a049d8bd9df_JaffaCakes118.exe

  • Size

    572KB

  • MD5

    09064c3bbdf291a2f85c1a049d8bd9df

  • SHA1

    320eacbd12d6f117885364bd64f1f9e9f99b54b2

  • SHA256

    da42c9b97c23142f2d08d9d042995a69a687c2d18019d0c21c53ed683f618f10

  • SHA512

    726d73dbe57fd33bcc47e499b348ddafdfd5b20b504d51274ca906ba1054d91db355438667e86d8c4342b9ec09fdcbb8ff5d8a9272e9cd9c1e5810f88a670fe6

  • SSDEEP

    12288:pr7xS2Vp6FwTDAbJJvH2oSnSt7KqnGHbq:zS2Vp6FwTWJvHJt7AHb

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 9 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 9 IoCs

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

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

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

  • Suspicious use of AdjustPrivilegeToken 6 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\09064c3bbdf291a2f85c1a049d8bd9df_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\09064c3bbdf291a2f85c1a049d8bd9df_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2504
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    572KB

    MD5

    09064c3bbdf291a2f85c1a049d8bd9df

    SHA1

    320eacbd12d6f117885364bd64f1f9e9f99b54b2

    SHA256

    da42c9b97c23142f2d08d9d042995a69a687c2d18019d0c21c53ed683f618f10

    SHA512

    726d73dbe57fd33bcc47e499b348ddafdfd5b20b504d51274ca906ba1054d91db355438667e86d8c4342b9ec09fdcbb8ff5d8a9272e9cd9c1e5810f88a670fe6

  • memory/2424-13-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/2424-1-0x0000000000200000-0x0000000000201000-memory.dmp

    Filesize

    4KB

  • memory/2424-7-0x0000000003740000-0x0000000003750000-memory.dmp

    Filesize

    64KB

  • memory/2424-8-0x00000000039C0000-0x0000000003A51000-memory.dmp

    Filesize

    580KB

  • memory/2424-0-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/2504-18-0x0000000002380000-0x000000000238E000-memory.dmp

    Filesize

    56KB

  • memory/2504-17-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2504-12-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/2504-21-0x0000000076010000-0x0000000076100000-memory.dmp

    Filesize

    960KB

  • memory/2504-20-0x0000000076020000-0x0000000076021000-memory.dmp

    Filesize

    4KB

  • memory/2504-22-0x0000000000280000-0x0000000000288000-memory.dmp

    Filesize

    32KB

  • memory/2504-23-0x0000000002380000-0x000000000238E000-memory.dmp

    Filesize

    56KB

  • memory/2504-24-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/2504-27-0x0000000076010000-0x0000000076100000-memory.dmp

    Filesize

    960KB

  • memory/2504-28-0x0000000076010000-0x0000000076100000-memory.dmp

    Filesize

    960KB