Analysis

  • max time kernel
    144s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-09-2024 04:17

General

  • Target

    f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe

  • Size

    1.7MB

  • MD5

    f1447521293b01721cc2419073d74cc7

  • SHA1

    a17fe61b8099032cc6d3e8d8fbed9da7042f06ac

  • SHA256

    0f51925f565d66e366c4a3030c0a6a5d10d11bb16bcdaeb1a9780c331f645818

  • SHA512

    08bafc7adf9bb1d9a7db853616a116a01c4f78c63a922ea36eac39cbf9333ff201dc84648c8871140389d9c97409ca59df8324d1b00b6305dfd25e413fe015d3

  • SSDEEP

    49152:UtvNdGPJvAjeTc1NZoLy6bG344dmtoEuFQu3:UtFIWCS0fG3pdQoh3

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 30 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • 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\f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe"
    1⤵
    • Identifies Wine through registry keys
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Windows\Adob32.exe
      "C:\Windows\Adob32.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
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2172
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Adob32.exe

    Filesize

    1.7MB

    MD5

    f1447521293b01721cc2419073d74cc7

    SHA1

    a17fe61b8099032cc6d3e8d8fbed9da7042f06ac

    SHA256

    0f51925f565d66e366c4a3030c0a6a5d10d11bb16bcdaeb1a9780c331f645818

    SHA512

    08bafc7adf9bb1d9a7db853616a116a01c4f78c63a922ea36eac39cbf9333ff201dc84648c8871140389d9c97409ca59df8324d1b00b6305dfd25e413fe015d3

  • memory/2172-46-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/2172-43-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/2172-30-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/2172-31-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/2172-74-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/2172-17-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/2172-71-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/2172-68-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/2172-65-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/2172-19-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/2172-27-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/2172-26-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/2172-24-0x0000000004980000-0x000000000498E000-memory.dmp

    Filesize

    56KB

  • memory/2172-23-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/2172-28-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/2172-29-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/2172-62-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/2172-59-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/2172-56-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/2172-35-0x0000000004980000-0x000000000498E000-memory.dmp

    Filesize

    56KB

  • memory/2172-34-0x0000000004700000-0x0000000004708000-memory.dmp

    Filesize

    32KB

  • memory/2172-33-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/2172-36-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/2172-37-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/2172-40-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/2172-32-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/2172-53-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/2172-50-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3032-0-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3032-2-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3032-4-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3032-3-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3032-8-0x0000000005280000-0x0000000005290000-memory.dmp

    Filesize

    64KB

  • memory/3032-1-0x0000000000401000-0x000000000041C000-memory.dmp

    Filesize

    108KB

  • memory/3032-15-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3032-16-0x0000000005280000-0x000000000561C000-memory.dmp

    Filesize

    3.6MB