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Analysis

  • max time kernel
    141s
  • max time network
    143s
  • 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, 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
  • 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
  • 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 4 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 SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 6 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⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Windows\SysWOW64\HelpMe.exe
      C:\Windows\system32\HelpMe.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • 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:4260
      • C:\Windows\mstwain32.exe
        "C:\Windows\mstwain32.exe"
        3⤵
        • 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:3616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\HelpMe.exe

    Filesize

    270KB

    MD5

    881da5dcb163e0899a0b2aa69bfc527f

    SHA1

    1ad4a5874ad23b468a18ac213e0ce4dfaad610f8

    SHA256

    936eaab78b8cf815becf17139fad52c2fff6be3bc7543a2d42b5d92d6706e56a

    SHA512

    9813b4ee92f854e712cdb7089cb024ed739841629ae82ee312b59d6278f199db22baaa2aa09cad3d75dbae8e61a9fe43206ef74e91247248d3ed3910fcf2a372

  • C:\Windows\cmsetac.dll

    Filesize

    32KB

    MD5

    a89d60db581f0b8236053a10e770ad29

    SHA1

    324ec5f1987cb78bda53f7d457d864828b80e2f8

    SHA256

    d5b2d5d0e8fd8db238bb6f9cbfd4acbe4a61e0ed509a04f323aded2f5df59e32

    SHA512

    6bb64e3b10e7069e1199d4dd7aece7248872f0c879bef0316748ee0021fe75afd6397db27ed7193831a956d8137f4e320410635732a98f433766e9aeeef4c304

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/3616-37-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3616-43-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3616-30-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

  • memory/3616-33-0x0000000002F90000-0x0000000002F91000-memory.dmp

    Filesize

    4KB

  • memory/3616-34-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3616-35-0x0000000001FF0000-0x0000000001FF8000-memory.dmp

    Filesize

    32KB

  • memory/3616-36-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

  • memory/3616-73-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3616-40-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3616-26-0x0000000001F90000-0x0000000001F91000-memory.dmp

    Filesize

    4KB

  • memory/3616-46-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3616-49-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3616-52-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3616-55-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3616-58-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3616-61-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3616-64-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3616-67-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3616-70-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4260-17-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB