Analysis

  • max time kernel
    147s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 20:08

General

  • Target

    f0850253a902e9d30a2ecd52936e7b96_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    f0850253a902e9d30a2ecd52936e7b96

  • SHA1

    e7b0479b0e7ae3cd8d7dc2aa526cc2bb14ceb39e

  • SHA256

    f74c56844f90ffcb8cbe03394dba68a6d192ffb52010f846a156a97b2d57898c

  • SHA512

    ae0497185af58d9823edb177fc1c3b2ba4990275f5283be1d4a490623334513ecccc87299c979c64da9f8d8ffc8783217288607fe0b5f25a21ae883057ed0c03

  • SSDEEP

    6144:rG377xS2Vp2CeiorXdwTBgWx4v53jpcCJJvHT:ar7xS2Vp6RwTyCibJJvHT

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 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
  • 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 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\f0850253a902e9d30a2ecd52936e7b96_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f0850253a902e9d30a2ecd52936e7b96_JaffaCakes118.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:1920
    • C:\Windows\msn.exe
      "C:\Windows\msn.exe" \melt "C:\Users\Admin\AppData\Local\Temp\f0850253a902e9d30a2ecd52936e7b96_JaffaCakes118.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:1604
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\msn.exe

    Filesize

    270KB

    MD5

    f0850253a902e9d30a2ecd52936e7b96

    SHA1

    e7b0479b0e7ae3cd8d7dc2aa526cc2bb14ceb39e

    SHA256

    f74c56844f90ffcb8cbe03394dba68a6d192ffb52010f846a156a97b2d57898c

    SHA512

    ae0497185af58d9823edb177fc1c3b2ba4990275f5283be1d4a490623334513ecccc87299c979c64da9f8d8ffc8783217288607fe0b5f25a21ae883057ed0c03

  • memory/1604-23-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1604-54-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1604-13-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1604-14-0x0000000002190000-0x000000000219E000-memory.dmp

    Filesize

    56KB

  • memory/1604-17-0x0000000076B70000-0x0000000076C60000-memory.dmp

    Filesize

    960KB

  • memory/1604-16-0x0000000076B80000-0x0000000076B81000-memory.dmp

    Filesize

    4KB

  • memory/1604-18-0x0000000076B70000-0x0000000076C60000-memory.dmp

    Filesize

    960KB

  • memory/1604-19-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1604-20-0x0000000000550000-0x0000000000558000-memory.dmp

    Filesize

    32KB

  • memory/1604-21-0x0000000002190000-0x000000000219E000-memory.dmp

    Filesize

    56KB

  • memory/1604-60-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1604-22-0x0000000076B70000-0x0000000076C60000-memory.dmp

    Filesize

    960KB

  • memory/1604-32-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1604-29-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1604-26-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1604-36-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1604-39-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1604-42-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1604-45-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1604-48-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1604-51-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1604-57-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1920-0-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1920-9-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB