Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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
  • 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 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 2 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 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⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:972
    • 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:212
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\FirewallControlPanel.dll,ShowWarningDialog "C:\Users\Admin\AppData\Local\Temp\dfc309a929c3a30b8235fa42efe2dea4_JaffaCakes118.exe"
    1⤵
    • Modifies registry class
    PID:1136

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    33KB

    MD5

    12d3b07ff549b245d335fbe217a3e140

    SHA1

    bbfc5095b067daa23b85932431df11294d0db8fc

    SHA256

    997854f24aceceffd3b01239bc1725429ccdebbac2e3792f0219a799d10cb3e4

    SHA512

    69ee6ce4a661d8d39355d50223f3b808dbd9acdec9bfd788a1e95743d49d0894475925e61096833f58a500f356afd4b1cda2985bbb5a994ea3afab47a72810a6

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

    Filesize

    110KB

    MD5

    db9e9c712438713b33d75e6eeb878334

    SHA1

    07e20c9e4d1c0d6e85837827881486aefb0e3d40

    SHA256

    b9ebbf4fb7bee4d60cba1934be439b80399238ef65b97ba6c06e974b7431d3a8

    SHA512

    757caa2af433ca1c5a6460b168bdbcd680a31cc365362a494855981e0bc2f6498a1246d5df1b738668411059deb9de190e7115216750abe964dbb1bcc903d9e6

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

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/212-30-0x0000000000B60000-0x0000000000B68000-memory.dmp

    Filesize

    32KB

  • memory/212-35-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/212-12-0x0000000000A60000-0x0000000000A61000-memory.dmp

    Filesize

    4KB

  • memory/212-25-0x00000000026E0000-0x00000000026EE000-memory.dmp

    Filesize

    56KB

  • memory/212-28-0x0000000002590000-0x0000000002591000-memory.dmp

    Filesize

    4KB

  • memory/212-29-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/212-31-0x00000000026E0000-0x00000000026EE000-memory.dmp

    Filesize

    56KB

  • memory/212-11-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/212-32-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/212-13-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/212-38-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/212-41-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/212-44-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/212-47-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/212-50-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/212-53-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/212-56-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/212-59-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/212-62-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/212-65-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB