Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/12/2024, 10:35

General

  • Target
    d92ff7ce9ce1effaa181a46b5a4d8959_JaffaCakes118.exe
  • Size 651KB
  • Sample241209-mmxbssvlev
  • SHA256 ec3a60e37949ff20935c4af0ed3be720ad1b4e1ff368a1c5061589834a2f8b15
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Modiloader family
  • ModiLoader Second Stage 11 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 10 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • UPX packed file 18 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d92ff7ce9ce1effaa181a46b5a4d8959_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d92ff7ce9ce1effaa181a46b5a4d8959_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:920
    • C:\Users\Admin\AppData\Local\Temp\d92ff7ce9ce1effaa181a46b5a4d8959_JaffaCakes118.exe
      d92ff7ce9ce1effaa181a46b5a4d8959_JaffaCakes118.exe
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4712
      • C:\Users\Admin\dHY4IvP3.exe
        C:\Users\Admin\dHY4IvP3.exe
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4524
        • C:\Users\Admin\geebuem.exe
          "C:\Users\Admin\geebuem.exe"
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          PID:996
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del dHY4IvP3.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2228
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:408
      • C:\Users\Admin\azhost.exe
        C:\Users\Admin\azhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1532
        • C:\Users\Admin\azhost.exe
          azhost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:1788
      • C:\Users\Admin\bzhost.exe
        C:\Users\Admin\bzhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2604
        • C:\Users\Admin\bzhost.exe
          bzhost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:3008
      • C:\Users\Admin\czhost.exe
        C:\Users\Admin\czhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2096
        • C:\Users\Admin\czhost.exe
          czhost.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:3280
      • C:\Users\Admin\dzhost.exe
        C:\Users\Admin\dzhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4704
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe"
          4⤵
            PID:2860
        • C:\Users\Admin\ezhost.exe
          C:\Users\Admin\ezhost.exe
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:992
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del d92ff7ce9ce1effaa181a46b5a4d8959_JaffaCakes118.exe
          3⤵
          • System Location Discovery: System Language Discovery
          PID:1060
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:3532

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          azhost.exe

          • Path C:\Users\Admin\azhost.exe
          • Size 248KB
          • SHA256 f08df8dd8e3fe3de4a1ba4ba3bd355a233cf7febd5917b982ec5a949726c36a6
          • MD5 SHA1 SHA512 SSDEEP

          bzhost.exe

          • Path C:\Users\Admin\bzhost.exe
          • Size 138KB
          • SHA256 95dc812e94d5ba0842af45685ca7262b55607336fcf4becda83dbb6416beffa9
          • MD5 SHA1 SHA512 SSDEEP

          czhost.exe

          • Path C:\Users\Admin\czhost.exe
          • Size 96KB
          • SHA256 6d6fa60b26cd2fc87c94afb20e7f3b35d6eca76d5a46191b8df802d30d4cbc3e
          • MD5 SHA1 SHA512 SSDEEP

          dHY4IvP3.exe

          • Path C:\Users\Admin\dHY4IvP3.exe
          • Size 288KB
          • SHA256 17b36341825621fdf4a959b52c510dbf1295e89d380499b2d02a87d76ed68a82
          • MD5 SHA1 SHA512 SSDEEP

          dzhost.exe

          • Path C:\Users\Admin\dzhost.exe
          • Size 221KB
          • SHA256 62027b13d4918e5e644952c977960a5e6dfe241e2bb35b387de0bfd0b752e882
          • MD5 SHA1 SHA512 SSDEEP

          ezhost.exe

          • Path C:\Users\Admin\ezhost.exe
          • Size 28KB
          • SHA256 a360c27de3799bf85f2501d4b375744394643fd50f8ecf5241d170b5cb7f6782
          • MD5 SHA1 SHA512 SSDEEP

          geebuem.exe

          • Path C:\Users\Admin\geebuem.exe
          • Size 288KB
          • SHA256 7cfb32a527b00525e40c6a04d5a786667b6a93c83ce43b8c73d8d887c45ce144
          • MD5 SHA1 SHA512 SSDEEP

          memory/920-6-0x0000000000400000-0x000000000041C000-memory.dmp

          memory/1532-61-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1788-55-0x0000000000400000-0x0000000000437000-memory.dmp

          memory/1788-60-0x0000000000400000-0x0000000000437000-memory.dmp

          memory/1788-57-0x0000000000400000-0x0000000000437000-memory.dmp

          memory/1788-56-0x0000000000400000-0x0000000000437000-memory.dmp

          memory/1788-58-0x0000000000400000-0x0000000000437000-memory.dmp

          memory/1788-98-0x0000000000400000-0x0000000000437000-memory.dmp

          memory/2096-85-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/2604-76-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/3008-68-0x0000000000400000-0x0000000000427000-memory.dmp

          memory/3008-73-0x0000000000400000-0x0000000000427000-memory.dmp

          memory/3008-72-0x0000000000400000-0x0000000000427000-memory.dmp

          memory/3008-74-0x0000000000400000-0x0000000000427000-memory.dmp

          memory/3008-69-0x0000000000400000-0x0000000000427000-memory.dmp

          memory/3280-87-0x0000000000400000-0x000000000040E000-memory.dmp

          memory/3280-88-0x0000000000400000-0x000000000040E000-memory.dmp

          memory/3280-86-0x0000000000400000-0x000000000040E000-memory.dmp

          memory/3280-80-0x0000000000400000-0x000000000040E000-memory.dmp

          memory/3280-81-0x0000000000400000-0x000000000040E000-memory.dmp

          memory/4704-91-0x0000000000400000-0x0000000000464000-memory.dmp

          memory/4704-97-0x0000000000400000-0x0000000000464000-memory.dmp

          memory/4712-66-0x0000000000400000-0x0000000000507000-memory.dmp

          memory/4712-9-0x0000000000400000-0x0000000000507000-memory.dmp

          memory/4712-0-0x0000000000400000-0x0000000000507000-memory.dmp

          memory/4712-1-0x0000000000400000-0x0000000000507000-memory.dmp

          memory/4712-4-0x0000000000400000-0x0000000000507000-memory.dmp

          memory/4712-7-0x0000000000400000-0x0000000000507000-memory.dmp

          memory/4712-5-0x0000000000400000-0x0000000000507000-memory.dmp

          memory/4712-126-0x0000000000400000-0x0000000000507000-memory.dmp