Analysis

  • max time kernel
    93s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 16:04

General

  • Target

    dc92633c4fd6137f915cb4af84cfe2c5_JaffaCakes118.exe

  • Size

    166KB

  • MD5

    dc92633c4fd6137f915cb4af84cfe2c5

  • SHA1

    a9857bb1c46301480bfb16841f0037c2b7e103d1

  • SHA256

    74f3338e72a02953b5e317091fa9cac08e0868131e8e45c52d979c5339430d4a

  • SHA512

    2cd4f4ef474b4746c422199833ad14ce9e6b16f34e3326a3603807415433669b50ffca3201b2e8e0077c7e3f135007b874e6a31a310fb4b3cf878774fbc2ab28

  • SSDEEP

    3072:XvgCgUnnG7ivLL0yhPvRhz2zgHi66GW6fhZGMaM1lirBHVOr6nq:/hnG7iLX15AEzRW67G0Tcnq

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 7 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 7 IoCs

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

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 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 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc92633c4fd6137f915cb4af84cfe2c5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dc92633c4fd6137f915cb4af84cfe2c5_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4800
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c del "C:\Users\Admin\AppData\Local\Temp\dc92633c4fd6137f915cb4af84cfe2c5_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3336
  • C:\Users\Admin\Favorites\netservice.exe
    C:\Users\Admin\Favorites\netservice.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3836
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\System32\svchost.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1064
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1064 -s 996
        3⤵
        • Program crash
        PID:1976
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1064 -s 1016
        3⤵
        • Program crash
        PID:996
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1064 -ip 1064
    1⤵
      PID:4268
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 1064 -ip 1064
      1⤵
        PID:5012

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\Favorites\netservice.exe

        Filesize

        166KB

        MD5

        dc92633c4fd6137f915cb4af84cfe2c5

        SHA1

        a9857bb1c46301480bfb16841f0037c2b7e103d1

        SHA256

        74f3338e72a02953b5e317091fa9cac08e0868131e8e45c52d979c5339430d4a

        SHA512

        2cd4f4ef474b4746c422199833ad14ce9e6b16f34e3326a3603807415433669b50ffca3201b2e8e0077c7e3f135007b874e6a31a310fb4b3cf878774fbc2ab28

      • memory/1064-47-0x00000000027D0000-0x00000000027D1000-memory.dmp

        Filesize

        4KB

      • memory/1064-8-0x00000000008D0000-0x00000000008D1000-memory.dmp

        Filesize

        4KB

      • memory/1064-7-0x0000000000810000-0x0000000000811000-memory.dmp

        Filesize

        4KB

      • memory/1064-48-0x0000000010410000-0x0000000010465000-memory.dmp

        Filesize

        340KB

      • memory/1064-49-0x0000000010410000-0x0000000010465000-memory.dmp

        Filesize

        340KB

      • memory/1064-50-0x0000000010410000-0x0000000010465000-memory.dmp

        Filesize

        340KB

      • memory/1064-52-0x0000000010410000-0x0000000010465000-memory.dmp

        Filesize

        340KB

      • memory/1064-54-0x0000000010410000-0x0000000010465000-memory.dmp

        Filesize

        340KB

      • memory/3836-6-0x0000000010410000-0x0000000010465000-memory.dmp

        Filesize

        340KB

      • memory/3836-44-0x0000000010410000-0x0000000010465000-memory.dmp

        Filesize

        340KB

      • memory/3836-53-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/4800-5-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB