Analysis

  • max time kernel
    146s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2024 22:25

General

  • Target

    e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe

  • Size

    134KB

  • MD5

    e88db57fb2d75bc962aa48a51b8ec23f

  • SHA1

    5610299c9a64e4c6fe5a34b4752ff6e162bf8d1b

  • SHA256

    0ebe46811b36a7608850fb201a13208c5bb331208b72065e55401c71eff9cdcc

  • SHA512

    e09558aafb47ca1aeab10fb4835b4905ba539f0b1d9646c0f9c3b391962c6c6709e1e44cfbda8850c683daa5f385be2f1367d892bf617936207387652974f8bc

  • SSDEEP

    3072:pHV6+qnlnyEsq3rGTLQFOMTm2hZ77Nc1B/xEF2dKuLl3yH:pH74DL3OSOMqyVc1xK2gOl3yH

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 27 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 33 IoCs

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

  • Drops file in Windows directory 5 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 4 IoCs
  • Suspicious use of WriteProcessMemory 20 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\e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Local\Temp\e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe
      2⤵
      • 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:1644
      • C:\Windows\Avast.exe
        "C:\Windows\Avast.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2148
        • C:\Windows\Avast.exe
          C:\Windows\Avast.exe
          4⤵
          • UAC bypass
          • 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:2124
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\Avast.exe

    Filesize

    134KB

    MD5

    e88db57fb2d75bc962aa48a51b8ec23f

    SHA1

    5610299c9a64e4c6fe5a34b4752ff6e162bf8d1b

    SHA256

    0ebe46811b36a7608850fb201a13208c5bb331208b72065e55401c71eff9cdcc

    SHA512

    e09558aafb47ca1aeab10fb4835b4905ba539f0b1d9646c0f9c3b391962c6c6709e1e44cfbda8850c683daa5f385be2f1367d892bf617936207387652974f8bc

  • memory/1644-6-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1644-13-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1644-21-0x0000000002340000-0x0000000002346000-memory.dmp

    Filesize

    24KB

  • memory/1644-9-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1644-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1644-28-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1644-5-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1644-14-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1644-15-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1644-16-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1644-24-0x0000000002340000-0x0000000002346000-memory.dmp

    Filesize

    24KB

  • memory/1644-4-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-54-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-61-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-98-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-44-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-49-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-95-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-46-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-45-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-50-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-92-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-55-0x0000000000780000-0x000000000078E000-memory.dmp

    Filesize

    56KB

  • memory/2124-57-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-58-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-59-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-60-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-89-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-62-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-63-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-64-0x0000000000270000-0x0000000000278000-memory.dmp

    Filesize

    32KB

  • memory/2124-65-0x0000000000780000-0x000000000078E000-memory.dmp

    Filesize

    56KB

  • memory/2124-66-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-67-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-70-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-73-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-76-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-80-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-83-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-86-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2148-29-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/2148-48-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/2420-0-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/2420-12-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB