Analysis

  • max time kernel
    146s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 06:30

General

  • Target

    191f37c776f48d96f6a534a16bae86e4_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    191f37c776f48d96f6a534a16bae86e4

  • SHA1

    8a2c106422b6ad500f169d00742368fb9e01cdf5

  • SHA256

    57475bd03d21854ad7a41906c12438220f5976e2dc960e923631aec4984e57ad

  • SHA512

    abd1d05515900fdf98ae4dde04b9184bb98c69b966ae881df3ff89106c0256aae969e1935e4423635106f1e2c75b69835275e6f5ef2f27979372c14dae6ada94

  • SSDEEP

    24576:Klf3/bGmXrUH5YPh4sN0PGlLhkBY9i2GWGNkFTGKGYCF8:Klfv3Xr8YGsN0enkUiDWHFTGKFCC

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
  • 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\191f37c776f48d96f6a534a16bae86e4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\191f37c776f48d96f6a534a16bae86e4_JaffaCakes118.exe"
    1⤵
    • Identifies Wine through registry keys
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2432
    • 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
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2064
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    1.3MB

    MD5

    191f37c776f48d96f6a534a16bae86e4

    SHA1

    8a2c106422b6ad500f169d00742368fb9e01cdf5

    SHA256

    57475bd03d21854ad7a41906c12438220f5976e2dc960e923631aec4984e57ad

    SHA512

    abd1d05515900fdf98ae4dde04b9184bb98c69b966ae881df3ff89106c0256aae969e1935e4423635106f1e2c75b69835275e6f5ef2f27979372c14dae6ada94

  • memory/2064-37-0x0000000004640000-0x000000000464E000-memory.dmp

    Filesize

    56KB

  • memory/2064-47-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-81-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-34-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-75-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-17-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-72-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-69-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-66-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-63-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-21-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-20-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-27-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-26-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-25-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-36-0x0000000004380000-0x0000000004388000-memory.dmp

    Filesize

    32KB

  • memory/2064-30-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-31-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-32-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-33-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-78-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-60-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-28-0x0000000004640000-0x000000000464E000-memory.dmp

    Filesize

    56KB

  • memory/2064-35-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-38-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-39-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-40-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-41-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-42-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-45-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-46-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-57-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-50-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2064-53-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2432-2-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2432-7-0x0000000004F30000-0x0000000004F40000-memory.dmp

    Filesize

    64KB

  • memory/2432-1-0x0000000000401000-0x000000000043F000-memory.dmp

    Filesize

    248KB

  • memory/2432-14-0x0000000005070000-0x00000000051C6000-memory.dmp

    Filesize

    1.3MB

  • memory/2432-15-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2432-16-0x0000000005070000-0x00000000051C6000-memory.dmp

    Filesize

    1.3MB

  • memory/2432-18-0x0000000000401000-0x000000000043F000-memory.dmp

    Filesize

    248KB

  • memory/2432-0-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB

  • memory/2432-3-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB