Analysis

  • max time kernel
    94s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2024 16:08

General

  • Target

    c353b8b3584e3eaca5b55da90b8cf893_JaffaCakes118.exe

  • Size

    411KB

  • MD5

    c353b8b3584e3eaca5b55da90b8cf893

  • SHA1

    3b05a6b51744f34404a87193eab71151edc82a96

  • SHA256

    624dcc5a9acd3a3e8bbfcf41748d0f3960fd2d78b33bff7269ef31e067204584

  • SHA512

    d468eb0d1ed8c3d82a5a927c18d6e5926b8b2fd874a275305cbe751b2a0fc045471064ae0b114f212b127ab5610f31efbe41a6640c3cf9ac777201f9c0db031b

  • SSDEEP

    6144:FqcG4gVzj3Bq26w1cMWBK3kvkcMPLnByki/Rs+3M4KVF+iEZVPTvMhjJIotGGgxa:q4gh3I2JcpK3k8c0ykY73MjVcOhNl

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 2 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 64 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 1 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c353b8b3584e3eaca5b55da90b8cf893_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c353b8b3584e3eaca5b55da90b8cf893_JaffaCakes118.exe"
    1⤵
    • Event Triggered Execution: Image File Execution Options Injection
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Temp\mjoyt392008a.exe
      "C:\Temp\mjoyt392008a.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3888
      • C:\program files\internet explorer\IEXPLORE.EXE
        "C:\program files\internet explorer\IEXPLORE.EXE"
        3⤵
          PID:2172

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Temp\mjoyt392008a.exe

      Filesize

      685KB

      MD5

      1308af8e2b3269a363091ef5ff634187

      SHA1

      939b24f0b3c3f2713dfa23de76fec551811910bd

      SHA256

      b4b42ee04015f01468ead50735b3aa9272e4ec2f417746273118b0b235cf445f

      SHA512

      07f0e6c866d50fc756de4a90e710f097018e2d86ed221eaa91fa617d2625607ccd37d2bf96958bc5a9220f07739906a1538691a819de2993f38f1a373d9a4cb7

    • memory/1928-0-0x0000000000400000-0x00000000004BE000-memory.dmp

      Filesize

      760KB

    • memory/1928-12-0x0000000000400000-0x00000000004BE000-memory.dmp

      Filesize

      760KB

    • memory/3888-13-0x0000000002340000-0x0000000002341000-memory.dmp

      Filesize

      4KB

    • memory/3888-15-0x0000000000400000-0x00000000004BC000-memory.dmp

      Filesize

      752KB