Analysis

  • max time kernel
    141s
  • 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
    11/09/2024, 08:32

General

  • Target

    d9f6de9396472ed4e3db146c82834f6f_JaffaCakes118.exe

  • Size

    126KB

  • MD5

    d9f6de9396472ed4e3db146c82834f6f

  • SHA1

    9003fb2e0e9bf84d9c299a32fdf221d89190d234

  • SHA256

    520baeaa55b20bdc8e802c54d3806178d38ce5e91d523519bd61c13573e225df

  • SHA512

    f0ca522fcad452cb82525453f606bddb0b8eca7755e365b641457f5b46872dd947ce314b5dbe90572dee2af6f8a56b5e63add87e8377f31408c3611f4857d6ab

  • SSDEEP

    3072:mOwjZnJIpFptSt2rotJAhPEaMzafnBnee3YVac0kk:mbdJUFA2rotJ6PEABaz0j

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 23 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
  • UPX packed file 26 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
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 5 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9f6de9396472ed4e3db146c82834f6f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d9f6de9396472ed4e3db146c82834f6f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4636
    • C:\Users\Admin\AppData\Local\Temp\d9f6de9396472ed4e3db146c82834f6f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\d9f6de9396472ed4e3db146c82834f6f_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:3508
      • C:\Windows\mstwain32.exe
        "C:\Windows\mstwain32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2568
        • 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:2828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    15d0dcf53362b36f8bdee7451af6d0a6

    SHA1

    1b0d9904794a35dc8456eebb66b4d20b680b0794

    SHA256

    bb4387e79f6c3dc17f18b5e23788d3132f6d9b39888aeea6e09d9861a49ad9c0

    SHA512

    284c71772fb752a24000ad0e01640a91dc3d58882e67e862d125550974c8e37d820e151e9199921113722729d93c028951d7ecd50a768f8982c94b348b5bc04d

  • C:\Windows\mstwain32.exe

    Filesize

    126KB

    MD5

    d9f6de9396472ed4e3db146c82834f6f

    SHA1

    9003fb2e0e9bf84d9c299a32fdf221d89190d234

    SHA256

    520baeaa55b20bdc8e802c54d3806178d38ce5e91d523519bd61c13573e225df

    SHA512

    f0ca522fcad452cb82525453f606bddb0b8eca7755e365b641457f5b46872dd947ce314b5dbe90572dee2af6f8a56b5e63add87e8377f31408c3611f4857d6ab

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/2568-25-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2828-42-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2828-45-0x00000000030D0000-0x00000000030DE000-memory.dmp

    Filesize

    56KB

  • memory/2828-83-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2828-27-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2828-26-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2828-28-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2828-24-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2828-80-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2828-35-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2828-39-0x00000000030D0000-0x00000000030DE000-memory.dmp

    Filesize

    56KB

  • memory/2828-77-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2828-41-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2828-74-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2828-44-0x00000000005D0000-0x00000000005D8000-memory.dmp

    Filesize

    32KB

  • memory/2828-46-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2828-71-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2828-43-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2828-47-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2828-50-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2828-53-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2828-56-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2828-59-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2828-62-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2828-65-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2828-68-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3508-16-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3508-2-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3508-4-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3508-7-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4636-5-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB