Analysis

  • max time kernel
    143s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-09-2024 07:45

General

  • Target

    dfc309a929c3a30b8235fa42efe2dea4_JaffaCakes118.exe

  • Size

    123KB

  • MD5

    dfc309a929c3a30b8235fa42efe2dea4

  • SHA1

    adc949a0b4d027156df93207d877d60179e62377

  • SHA256

    4a45988543ba4957acb202531126a086ed8550c45c087fbeb2f957f9d574436f

  • SHA512

    90cdc305a6284533e24c51ac84622fb7cca038c5c9914b09d6b493c528550476083d6720a2d26120fff84ccca962defccca10b8d13804bc22a961e20086003ec

  • SSDEEP

    3072:boy8j7VnNdrPHaSekwi+mW+2UCvj9outSh:b8jZ7rvaU3+mWrUWBoSG

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 14 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 16 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dfc309a929c3a30b8235fa42efe2dea4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dfc309a929c3a30b8235fa42efe2dea4_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Users\Admin\AppData\Local\Temp\foto01.exe
      "C:\Users\Admin\AppData\Local\Temp\foto01.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2124
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    PID:2076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\images[2].jpg

    Filesize

    1KB

    MD5

    38acf5dd8b3e7e04a67f4144a98a9af8

    SHA1

    7acbb8c2e05621818aebe9c22344e5e54e5315d9

    SHA256

    32fde544287b348a27561a04ac0fd4c48445039895a1313dc65a8134ad97cbaf

    SHA512

    74f24bd266a6086468d339953e25a658b8a0bb3aecd26af79d453a2f36abd284a5b3b86d94b47215b8375d173af3886ff97442a393de3b6ba7efd45f77bbcb4d

  • \Users\Admin\AppData\Local\Temp\cmsetac.dll

    Filesize

    33KB

    MD5

    12d3b07ff549b245d335fbe217a3e140

    SHA1

    bbfc5095b067daa23b85932431df11294d0db8fc

    SHA256

    997854f24aceceffd3b01239bc1725429ccdebbac2e3792f0219a799d10cb3e4

    SHA512

    69ee6ce4a661d8d39355d50223f3b808dbd9acdec9bfd788a1e95743d49d0894475925e61096833f58a500f356afd4b1cda2985bbb5a994ea3afab47a72810a6

  • \Users\Admin\AppData\Local\Temp\foto01.exe

    Filesize

    110KB

    MD5

    db9e9c712438713b33d75e6eeb878334

    SHA1

    07e20c9e4d1c0d6e85837827881486aefb0e3d40

    SHA256

    b9ebbf4fb7bee4d60cba1934be439b80399238ef65b97ba6c06e974b7431d3a8

    SHA512

    757caa2af433ca1c5a6460b168bdbcd680a31cc365362a494855981e0bc2f6498a1246d5df1b738668411059deb9de190e7115216750abe964dbb1bcc903d9e6

  • \Users\Admin\AppData\Local\Temp\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/2076-17-0x00000000001E0000-0x00000000001E2000-memory.dmp

    Filesize

    8KB

  • memory/2124-40-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-34-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-15-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2124-19-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-64-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-61-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-26-0x00000000004D0000-0x00000000004DE000-memory.dmp

    Filesize

    56KB

  • memory/2124-28-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-30-0x00000000004D0000-0x00000000004DE000-memory.dmp

    Filesize

    56KB

  • memory/2124-29-0x00000000003B0000-0x00000000003B8000-memory.dmp

    Filesize

    32KB

  • memory/2124-31-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-58-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-37-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-14-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-43-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-46-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-49-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-52-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2124-55-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2544-16-0x0000000000840000-0x0000000000842000-memory.dmp

    Filesize

    8KB

  • memory/2544-13-0x0000000001E30000-0x0000000001E7F000-memory.dmp

    Filesize

    316KB

  • memory/2544-12-0x0000000001E30000-0x0000000001E7F000-memory.dmp

    Filesize

    316KB