Analysis

  • max time kernel
    144s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-09-2024 04:17

General

  • Target

    f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe

  • Size

    1.7MB

  • MD5

    f1447521293b01721cc2419073d74cc7

  • SHA1

    a17fe61b8099032cc6d3e8d8fbed9da7042f06ac

  • SHA256

    0f51925f565d66e366c4a3030c0a6a5d10d11bb16bcdaeb1a9780c331f645818

  • SHA512

    08bafc7adf9bb1d9a7db853616a116a01c4f78c63a922ea36eac39cbf9333ff201dc84648c8871140389d9c97409ca59df8324d1b00b6305dfd25e413fe015d3

  • SSDEEP

    49152:UtvNdGPJvAjeTc1NZoLy6bG344dmtoEuFQu3:UtFIWCS0fG3pdQoh3

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 33 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • 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 NtSetInformationThreadHideFromDebugger 2 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 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 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\f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3176
    • C:\Windows\Adob32.exe
      "C:\Windows\Adob32.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Loads dropped DLL
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:3364
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Adob32.exe

    Filesize

    1.7MB

    MD5

    f1447521293b01721cc2419073d74cc7

    SHA1

    a17fe61b8099032cc6d3e8d8fbed9da7042f06ac

    SHA256

    0f51925f565d66e366c4a3030c0a6a5d10d11bb16bcdaeb1a9780c331f645818

    SHA512

    08bafc7adf9bb1d9a7db853616a116a01c4f78c63a922ea36eac39cbf9333ff201dc84648c8871140389d9c97409ca59df8324d1b00b6305dfd25e413fe015d3

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    1517c8841578d473d1154f0c9aafbdf5

    SHA1

    7a28f83ad05b29f7f65ae376747a93d2d1d29f4c

    SHA256

    4e9b72bcb1b399e739c460f392f855cee133e12cd5bff211552d81d9e21ff506

    SHA512

    770f28ad15f643f63905e59631d47871f24d18804dc728d079f78c92a04c3b67affb203e281cc65f19f0165201e007e4169a4e36c3b625a1cba5a92e17210e3d

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/3176-1-0x0000000000401000-0x000000000041C000-memory.dmp

    Filesize

    108KB

  • memory/3176-2-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3176-3-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3176-4-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3176-15-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3176-0-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-39-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-43-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-30-0x0000000005790000-0x000000000579E000-memory.dmp

    Filesize

    56KB

  • memory/3364-24-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-28-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-33-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-34-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-35-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-36-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-37-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-38-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-23-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-42-0x0000000005790000-0x000000000579E000-memory.dmp

    Filesize

    56KB

  • memory/3364-41-0x0000000004820000-0x0000000004828000-memory.dmp

    Filesize

    32KB

  • memory/3364-40-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-25-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-44-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-45-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-46-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-49-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-52-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-55-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-58-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-61-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-64-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-67-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-70-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-73-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-76-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-79-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB

  • memory/3364-82-0x0000000000400000-0x000000000079C000-memory.dmp

    Filesize

    3.6MB