Analysis

  • max time kernel
    147s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 13:49

General

  • Target

    JaffaCakes118_7a06e68aa16d66781a82b120088acb62.exe

  • Size

    362KB

  • MD5

    7a06e68aa16d66781a82b120088acb62

  • SHA1

    40c4449759b9265eba52db951c9ff2dcc878c577

  • SHA256

    a8f675f327601b6ae02dbb0c2bc6e36f4fd231a0354eaad206012717a94269ef

  • SHA512

    af69c6b78342c2e96cb976d6e903d1b189f9319d4b98fc23db0d46709dfb81af47c991f94faebb2362d512296dcdffe80c0a6d0b57a63e0c5866457093c29008

  • SSDEEP

    6144:C8jZ7rvaU3+mWjoSb1LTilHtgoV3bZb76bTUe6MEFEWAv9uG:CeFzF+oSh+LgW3NbkUlM+p7G

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 16 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 20 IoCs

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

  • 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 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\JaffaCakes118_7a06e68aa16d66781a82b120088acb62.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a06e68aa16d66781a82b120088acb62.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 WriteProcessMemory
    PID:2396
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a06e68aa16d66781a82b120088acb62.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:868
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    362KB

    MD5

    7a06e68aa16d66781a82b120088acb62

    SHA1

    40c4449759b9265eba52db951c9ff2dcc878c577

    SHA256

    a8f675f327601b6ae02dbb0c2bc6e36f4fd231a0354eaad206012717a94269ef

    SHA512

    af69c6b78342c2e96cb976d6e903d1b189f9319d4b98fc23db0d46709dfb81af47c991f94faebb2362d512296dcdffe80c0a6d0b57a63e0c5866457093c29008

  • memory/868-26-0x0000000000300000-0x0000000000308000-memory.dmp

    Filesize

    32KB

  • memory/868-48-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/868-25-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/868-66-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/868-28-0x0000000076D30000-0x0000000076E20000-memory.dmp

    Filesize

    960KB

  • memory/868-17-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/868-18-0x0000000001FB0000-0x0000000001FBE000-memory.dmp

    Filesize

    56KB

  • memory/868-20-0x0000000076D40000-0x0000000076D41000-memory.dmp

    Filesize

    4KB

  • memory/868-21-0x0000000076D30000-0x0000000076E20000-memory.dmp

    Filesize

    960KB

  • memory/868-63-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/868-23-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/868-29-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/868-27-0x0000000001FB0000-0x0000000001FBE000-memory.dmp

    Filesize

    56KB

  • memory/868-60-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/868-13-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/868-57-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/868-24-0x0000000076D30000-0x0000000076E20000-memory.dmp

    Filesize

    960KB

  • memory/868-32-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/868-35-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/868-38-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/868-42-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/868-45-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/868-54-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/868-51-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2396-10-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2396-1-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2396-0-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2396-22-0x0000000002440000-0x0000000002450000-memory.dmp

    Filesize

    64KB

  • memory/2396-12-0x0000000002440000-0x0000000002450000-memory.dmp

    Filesize

    64KB