Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 18:44

General

  • Target

    ebf86e06b3e60eb7989e8360c584637e_JaffaCakes118.exe

  • Size

    207KB

  • MD5

    ebf86e06b3e60eb7989e8360c584637e

  • SHA1

    2f314e2cc1c0584e6119c24550d1d90d253b4eba

  • SHA256

    75427846d6a5f1318d86c73853dfd10398079b9953a7c430a2dde36d801c792b

  • SHA512

    2ab0fa898a052b3983e13c8d8b9c8a0d40e8bc378ad4f9fae2d679eaf2eee98102d6a2288a5b98539135758044f5711935bc058758fa6177ac6fcb785dbbaa68

  • SSDEEP

    3072:i1+MJKrUnFYY5z1i0Nmbi5fJBNPmUpQzkkoutn7:iIrPj0NmWtN3IoS

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.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 18 IoCs

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

  • 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 3 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\ebf86e06b3e60eb7989e8360c584637e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ebf86e06b3e60eb7989e8360c584637e_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:680
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Loads dropped DLL
      • 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:4956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    32KB

    MD5

    4ba40f1bfe03e3f481a1ab033d12ec55

    SHA1

    1f81d0d36dc169066e08b056d874708358f9c229

    SHA256

    be8e03ac5012a147d4d37c83811fc98841ab47a60181981e1a0b01bfeeeb171b

    SHA512

    8117fb944b30d6756e9f834d8f6ab40992f54db9008ecac92922a0e1f3699049eb78169a9841c02aca0778cd0c3df4ce562cd258ee21487c7342329b0685175f

  • C:\Windows\mstwain32.exe

    Filesize

    207KB

    MD5

    ebf86e06b3e60eb7989e8360c584637e

    SHA1

    2f314e2cc1c0584e6119c24550d1d90d253b4eba

    SHA256

    75427846d6a5f1318d86c73853dfd10398079b9953a7c430a2dde36d801c792b

    SHA512

    2ab0fa898a052b3983e13c8d8b9c8a0d40e8bc378ad4f9fae2d679eaf2eee98102d6a2288a5b98539135758044f5711935bc058758fa6177ac6fcb785dbbaa68

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/680-11-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/680-0-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/4956-31-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/4956-37-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/4956-26-0x00000000021E0000-0x00000000021E1000-memory.dmp

    Filesize

    4KB

  • memory/4956-27-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/4956-29-0x0000000000650000-0x0000000000658000-memory.dmp

    Filesize

    32KB

  • memory/4956-28-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/4956-30-0x00000000022C0000-0x00000000022CE000-memory.dmp

    Filesize

    56KB

  • memory/4956-19-0x0000000000520000-0x0000000000521000-memory.dmp

    Filesize

    4KB

  • memory/4956-34-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/4956-23-0x00000000022C0000-0x00000000022CE000-memory.dmp

    Filesize

    56KB

  • memory/4956-40-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/4956-43-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/4956-46-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/4956-49-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/4956-52-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/4956-55-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/4956-58-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/4956-61-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/4956-64-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/4956-67-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB