Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-11-2024 20:23

General

  • Target

    1fd06a2c4e4f088b7a4a9a186c0306b041ebcbfdf7c5215c7400bac6eeee2df7.exe

  • Size

    130KB

  • MD5

    2444e9c6f285dcd05427ef069c9bc7b5

  • SHA1

    759f0c7ba327f551d15070f9ab97f5382b8fa6f3

  • SHA256

    1fd06a2c4e4f088b7a4a9a186c0306b041ebcbfdf7c5215c7400bac6eeee2df7

  • SHA512

    76c34cdf946ac2da28ebcdbcaa4811866db40eecbf3a363694577a8df4d90c7b6c0267f8ba1e2f7a59ee51c8a488a6c711ec266b43fe31d604b5d88f9fef5c29

  • SSDEEP

    1536:eH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmZx:SKQJcinxphkG5Q6GdpIOkJHhKRyOXKj

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 15 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 7 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 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1fd06a2c4e4f088b7a4a9a186c0306b041ebcbfdf7c5215c7400bac6eeee2df7.exe
    "C:\Users\Admin\AppData\Local\Temp\1fd06a2c4e4f088b7a4a9a186c0306b041ebcbfdf7c5215c7400bac6eeee2df7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3828
    • C:\Users\Admin\AppData\Local\Temp\1fd06a2c4e4f088b7a4a9a186c0306b041ebcbfdf7c5215c7400bac6eeee2df7.exe
      "C:\Users\Admin\AppData\Local\Temp\1fd06a2c4e4f088b7a4a9a186c0306b041ebcbfdf7c5215c7400bac6eeee2df7.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2476
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\MLYFO.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2648
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v ".Flasfh" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:2440
      • C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
        "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:872
        • C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
          "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:4412
        • C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
          "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MLYFO.txt

    Filesize

    145B

    MD5

    da0cbe87b720a79b294147ed6a4b98be

    SHA1

    ebf0dc9efd7a12cb192e355cda87546acb4ab360

    SHA256

    7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

    SHA512

    f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

  • C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe

    Filesize

    130KB

    MD5

    bcd5b2b85ef456c2d9849053b4c24615

    SHA1

    631a1a7fa7aa7b21ea764441d29e12208a278274

    SHA256

    4f397fcd1d869d7a437b7f96e566e364f52b0fd15ed411960262e235544e1ee0

    SHA512

    ce4d861b311445993531d68527298de32b08214d0a18fbee239c7bf4a5ec36df1ed7c61f36ccd1ce224e7722c0b4bd9e2f8f8b7ea6adc06616b08d7a3040c55a

  • memory/872-47-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/872-57-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/872-45-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/872-44-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/872-39-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2476-16-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2476-62-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2476-43-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2476-10-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2476-13-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3356-56-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3356-50-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3356-66-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3356-61-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3356-60-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3356-52-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3828-7-0x0000000002C90000-0x0000000002C91000-memory.dmp

    Filesize

    4KB

  • memory/3828-6-0x0000000002C20000-0x0000000002C21000-memory.dmp

    Filesize

    4KB

  • memory/3828-5-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/3828-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/3828-14-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/3828-8-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

    Filesize

    4KB

  • memory/3828-3-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

    Filesize

    4KB

  • memory/3828-9-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

    Filesize

    4KB

  • memory/3828-4-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

    Filesize

    4KB

  • memory/3828-11-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

    Filesize

    4KB

  • memory/4412-64-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB