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Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    14/09/2024, 14:03

General

  • Target

    e056779898b617ea109a1dd7e280ebad_JaffaCakes118.exe

  • Size

    394KB

  • MD5

    e056779898b617ea109a1dd7e280ebad

  • SHA1

    8b25befbb1dec1d8df683fc25270474be4f75805

  • SHA256

    185f7e31d2b11a1c03cde89b6ce3b04e70ed7dec28e0ece741f87d185a32c75c

  • SHA512

    881a1b770ce2070004dca3db30b0bd13e7114c1383fc83fa3c54c682beca448f2a344c025d9d14ebaa7c760c526b89d323d9fc0999b7e80acb2333c4f96420ee

  • SSDEEP

    6144:QbB3j/6frm6fvxV8euc1OQuDPGxpvj8lIM11swQaoiNX6:QZ6fq6fJV+c1OQu7Gxpvj9M7HQyX6

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
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 3 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 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e056779898b617ea109a1dd7e280ebad_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e056779898b617ea109a1dd7e280ebad_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Windows\SysWOW64\HelpMe.exe
      C:\Windows\system32\HelpMe.exe
      2⤵
      • 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 FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\Windows\mstwain32.exe
        "C:\Windows\mstwain32.exe"
        3⤵
        • UAC bypass
        • Executes dropped EXE
        • 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:2176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\HelpMe.exe

    Filesize

    270KB

    MD5

    881da5dcb163e0899a0b2aa69bfc527f

    SHA1

    1ad4a5874ad23b468a18ac213e0ce4dfaad610f8

    SHA256

    936eaab78b8cf815becf17139fad52c2fff6be3bc7543a2d42b5d92d6706e56a

    SHA512

    9813b4ee92f854e712cdb7089cb024ed739841629ae82ee312b59d6278f199db22baaa2aa09cad3d75dbae8e61a9fe43206ef74e91247248d3ed3910fcf2a372

  • memory/2176-40-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2176-36-0x0000000000750000-0x000000000075E000-memory.dmp

    Filesize

    56KB

  • memory/2176-28-0x0000000000330000-0x0000000000331000-memory.dmp

    Filesize

    4KB

  • memory/2176-29-0x0000000000750000-0x000000000075E000-memory.dmp

    Filesize

    56KB

  • memory/2176-31-0x0000000075BC0000-0x0000000075BC1000-memory.dmp

    Filesize

    4KB

  • memory/2176-32-0x0000000075BB0000-0x0000000075CA0000-memory.dmp

    Filesize

    960KB

  • memory/2176-33-0x0000000075BB0000-0x0000000075CA0000-memory.dmp

    Filesize

    960KB

  • memory/2176-43-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2176-73-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2176-35-0x0000000000380000-0x0000000000388000-memory.dmp

    Filesize

    32KB

  • memory/2176-70-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2176-37-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2176-34-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2176-46-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2176-49-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2176-52-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2176-55-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2176-58-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2176-61-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2176-64-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2176-67-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2680-24-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2680-13-0x00000000022C0000-0x00000000022C1000-memory.dmp

    Filesize

    4KB