Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-09-2024 09:10

General

  • Target

    e225aa6671275180db68bb3a7cead565_JaffaCakes118.exe

  • Size

    552KB

  • MD5

    e225aa6671275180db68bb3a7cead565

  • SHA1

    985cd135cee732998de9e1a76be6bc733770ce2d

  • SHA256

    e9923f65899b466fd486bf3305e9dc8ed21eaa169ecdd81d495074f78f7542ae

  • SHA512

    29d08c0b7f30229cfe176e2b12c23c5602d4141d73167f840f98a34092ab4e749823d9751ca4a0b5b425e33f2eb3a2a0620fa68f47b8d6ca5e4bd33f415e373d

  • SSDEEP

    12288:fFQLq64CoTNBIT5DHg7g6skZBVgFHFTEyf25d:tQ0

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
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 18 IoCs

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

  • 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 3 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 6 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\e225aa6671275180db68bb3a7cead565_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e225aa6671275180db68bb3a7cead565_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Users\Admin\AppData\Local\Temp\modfilters12.exe
      "C:\Users\Admin\AppData\Local\Temp\modfilters12.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • 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:2732
      • C:\Windows\adobe.exe
        "C:\Windows\adobe.exe"
        3⤵
        • 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:2084
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\modfilters12.exe

    Filesize

    129KB

    MD5

    77a488fcb19cb78c8795c2ebb6762d41

    SHA1

    5928dbf63718184456523982c29f0670ca43f9b9

    SHA256

    019ca4cb4fb21f0d45719e73edb9ac3f96ecaab5d2f0143055f288d655f48f71

    SHA512

    dfd240cc3520867e13e5d7e8e9d8c24e01c8ba5891d7cea6dc9d9b8f1716105ee9639641c9b17fdae5f631d08c85bad225897dd055257bfdcc836448f13569b0

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    4a6972db90e2a5c8892eede851103cf3

    SHA1

    8f4fdf43ee0b496d6379937094202c41b03ba74c

    SHA256

    b5909fee7f36cfb543067179739d08c405d171a5ce3ed6c1cb70a6f38d5af693

    SHA512

    4c40ad9bff738e49e9c277ce75b4afc2ba93b8ba3cd5c7ff7189ddae07d1622062a2a9525a53831d175145af0793a77b074af14fd5efc1fbb6849f9fa56d8915

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/2084-45-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2084-51-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2084-35-0x0000000002460000-0x000000000246E000-memory.dmp

    Filesize

    56KB

  • memory/2084-78-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2084-38-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2084-39-0x0000000000680000-0x0000000000688000-memory.dmp

    Filesize

    32KB

  • memory/2084-40-0x0000000002460000-0x000000000246E000-memory.dmp

    Filesize

    56KB

  • memory/2084-41-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2084-42-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2084-75-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2084-48-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2084-72-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2084-54-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2084-57-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2084-60-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2084-63-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2084-66-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2084-69-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2732-24-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2732-11-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2732-13-0x0000000000A70000-0x0000000000A71000-memory.dmp

    Filesize

    4KB