Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-09-2024 17:17

General

  • Target

    e2fee652ec0fc9a65d9167ea33643c3c_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    e2fee652ec0fc9a65d9167ea33643c3c

  • SHA1

    195755bab771d2c55c5858eccb82629aae475659

  • SHA256

    88a2083415119276842ec6c24185f900e6b4d08768e2b34d234595ea3e887b18

  • SHA512

    8170544c1d886be7812c6f8d2a57883408c099136de4fd4192604d4efd53c0485e736ad975aceeea5116355d8667dd1823734558059de774db699b074fb4f583

  • SSDEEP

    6144:qGyjnBSkuV1d4eZd88ORJIf/wTB4R53Vpc:5YnBSkuVUeZdYqwTi

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 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 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
  • 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 use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 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\e2fee652ec0fc9a65d9167ea33643c3c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e2fee652ec0fc9a65d9167ea33643c3c_JaffaCakes118.exe"
    1⤵
    • 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 FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e2fee652ec0fc9a65d9167ea33643c3c_JaffaCakes118.exe"
      2⤵
      • UAC bypass
      • Deletes itself
      • 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:2460
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    32KB

    MD5

    6c41237fcacbbc686c54d948e7d47a5f

    SHA1

    86ec2850a8c352e002af82f03061c6aa7f150a7f

    SHA256

    a7a4cc752adddc0d46daa6efd61f6ddacc295cd4bea8fac22b88555b073656eb

    SHA512

    bfd026dad1a98e9c9ed4f0450384177981f04da9d696624f5643e8a343cfca6431945812954477971ca3c584f1899e52eb00a74e7da0b756bae772ed1c236066

  • C:\Windows\mstwain32.exe

    Filesize

    270KB

    MD5

    e2fee652ec0fc9a65d9167ea33643c3c

    SHA1

    195755bab771d2c55c5858eccb82629aae475659

    SHA256

    88a2083415119276842ec6c24185f900e6b4d08768e2b34d234595ea3e887b18

    SHA512

    8170544c1d886be7812c6f8d2a57883408c099136de4fd4192604d4efd53c0485e736ad975aceeea5116355d8667dd1823734558059de774db699b074fb4f583

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/2060-11-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2060-0-0x0000000000A20000-0x0000000000A21000-memory.dmp

    Filesize

    4KB

  • memory/2460-33-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2460-39-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2460-26-0x0000000002F90000-0x0000000002F91000-memory.dmp

    Filesize

    4KB

  • memory/2460-27-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2460-28-0x0000000000730000-0x0000000000738000-memory.dmp

    Filesize

    32KB

  • memory/2460-29-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

  • memory/2460-30-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2460-19-0x0000000000720000-0x0000000000721000-memory.dmp

    Filesize

    4KB

  • memory/2460-36-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2460-23-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

  • memory/2460-42-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2460-45-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2460-48-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2460-51-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2460-54-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2460-57-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2460-60-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2460-63-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2460-66-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB