Analysis

  • max time kernel
    143s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 21:26

General

  • Target

    JaffaCakes118_60beb90b2bc5dbaed789c8d6eb2bae90.exe

  • Size

    108KB

  • MD5

    60beb90b2bc5dbaed789c8d6eb2bae90

  • SHA1

    43d00d6892ebfac3f048d5f19fa2b598f967736c

  • SHA256

    3c411b10389b4b1bacead8fd27a7934efd606b01b21b6130695b745bf22f2949

  • SHA512

    0244dc50d0628571f397de9ab5cdf96e7dd234a36a6a4ac763b20504533e214cd49079453ff91aeeade4b06897a895f2e27db7f1b46b82e6b3bb4e6650a585ad

  • SSDEEP

    3072:P1+MJKrUnFYY5z1i0Nmbi5fJBN6psout:1IrPj0NmWtN6uoS

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 17 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • UPX packed file 19 IoCs

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

  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 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\JaffaCakes118_60beb90b2bc5dbaed789c8d6eb2bae90.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60beb90b2bc5dbaed789c8d6eb2bae90.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60beb90b2bc5dbaed789c8d6eb2bae90.exe"
      2⤵
      • UAC bypass
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:1148
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    108KB

    MD5

    60beb90b2bc5dbaed789c8d6eb2bae90

    SHA1

    43d00d6892ebfac3f048d5f19fa2b598f967736c

    SHA256

    3c411b10389b4b1bacead8fd27a7934efd606b01b21b6130695b745bf22f2949

    SHA512

    0244dc50d0628571f397de9ab5cdf96e7dd234a36a6a4ac763b20504533e214cd49079453ff91aeeade4b06897a895f2e27db7f1b46b82e6b3bb4e6650a585ad

  • memory/1148-28-0x00000000022F0000-0x00000000022FE000-memory.dmp

    Filesize

    56KB

  • memory/1148-49-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1148-29-0x00000000765E0000-0x00000000766D0000-memory.dmp

    Filesize

    960KB

  • memory/1148-67-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1148-27-0x00000000003F0000-0x00000000003F8000-memory.dmp

    Filesize

    32KB

  • memory/1148-64-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1148-19-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/1148-20-0x00000000022F0000-0x00000000022FE000-memory.dmp

    Filesize

    56KB

  • memory/1148-22-0x00000000765F0000-0x00000000765F1000-memory.dmp

    Filesize

    4KB

  • memory/1148-23-0x00000000765E0000-0x00000000766D0000-memory.dmp

    Filesize

    960KB

  • memory/1148-24-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1148-30-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1148-26-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1148-61-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1148-58-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1148-55-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1148-25-0x00000000765E0000-0x00000000766D0000-memory.dmp

    Filesize

    960KB

  • memory/1148-33-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1148-36-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1148-39-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1148-43-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1148-46-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1148-52-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2728-2-0x0000000002F50000-0x0000000002F51000-memory.dmp

    Filesize

    4KB

  • memory/2728-12-0x0000000003F40000-0x0000000003F90000-memory.dmp

    Filesize

    320KB

  • memory/2728-7-0x0000000003F40000-0x0000000003F50000-memory.dmp

    Filesize

    64KB

  • memory/2728-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2728-15-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2728-1-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB