Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2024 05:15

General

  • Target

    e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe

  • Size

    148KB

  • MD5

    e006c8ccd7cace3710d68e8ca9d94d3b

  • SHA1

    aef8da1fa3e3fec12dadf45d6537083d6f7cd823

  • SHA256

    95aedb06129dfa31c54795ba2ad7681102d4544297105b2cbd6adcccf870ba2b

  • SHA512

    1464f44ed8db28b48ab52438c84df0e8bf4dcb5257318ea15821eda4eca41fe5485791fc952fa890acde04bb7ca018cd26f99eaf728998ba5c92c7c9a13902ba

  • SSDEEP

    3072:muEmKFwvZvuwn7DijSNpPAIifm8FBsRu66yBCLRotWcrFDNqA7:B1K+BL7DijWl3b8XU6y41RWFZz7

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 21 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 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 24 IoCs

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

  • 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 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 2 IoCs
  • Suspicious use of WriteProcessMemory 13 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\e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Users\Admin\AppData\Local\Temp\e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • 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:2212
      • C:\Windows\mstwain32.exe
        "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3464
        • C:\Windows\mstwain32.exe
          "C:\Windows\mstwain32.exe"
          4⤵
          • UAC bypass
          • Executes dropped EXE
          • Loads dropped DLL
          • 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:4964
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    6c3059f989249ba37c1bb607a434accb

    SHA1

    7658143f8bd55461029b31a5ebbc6b94ad11610e

    SHA256

    2c113f7ea0d8c4d2749b8b5324fef04a48cd93597df6fb1658fb3d2f9c37f332

    SHA512

    050be48b7fbc7ac9f412b6da637215e52f844eecf71c5db293e7530d8464421f5cfef924bd5f43be365ac55d4a682bbeb7c5bd15f11a10506e317efe6e3c5f09

  • C:\Windows\mstwain32.exe

    Filesize

    148KB

    MD5

    e006c8ccd7cace3710d68e8ca9d94d3b

    SHA1

    aef8da1fa3e3fec12dadf45d6537083d6f7cd823

    SHA256

    95aedb06129dfa31c54795ba2ad7681102d4544297105b2cbd6adcccf870ba2b

    SHA512

    1464f44ed8db28b48ab52438c84df0e8bf4dcb5257318ea15821eda4eca41fe5485791fc952fa890acde04bb7ca018cd26f99eaf728998ba5c92c7c9a13902ba

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/2212-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2212-4-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2212-5-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2212-6-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2212-7-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2212-18-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2976-1-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/3464-22-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/4964-40-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4964-48-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4964-26-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4964-27-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4964-38-0x0000000002490000-0x000000000249E000-memory.dmp

    Filesize

    56KB

  • memory/4964-24-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4964-41-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4964-42-0x0000000000640000-0x0000000000648000-memory.dmp

    Filesize

    32KB

  • memory/4964-43-0x0000000002490000-0x000000000249E000-memory.dmp

    Filesize

    56KB

  • memory/4964-44-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4964-45-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4964-28-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4964-51-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4964-54-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4964-57-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4964-60-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4964-63-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4964-66-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4964-69-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4964-72-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4964-75-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB