Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-11-2024 11:11

General

  • Target

    1cf10bc8990f8e291ad062e57e7cb5a6d67fe0c4847e225b62317f07d4fff8b5N.exe

  • Size

    130KB

  • MD5

    8416dc72471c7da35ed25a5e90e06b90

  • SHA1

    b2d4b68427a655fcf52354dd0d6d9e2e1bf7d9d8

  • SHA256

    1cf10bc8990f8e291ad062e57e7cb5a6d67fe0c4847e225b62317f07d4fff8b5

  • SHA512

    bde4123ac0aa02d10c6d318113588ccfcb47267f7327e38a0471d25eafac1d28035d766da7625611c98deac8b71f38d41b5c33bad4e9fe475b650979125d6281

  • SSDEEP

    1536:eH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmZA:SKQJcinxphkG5Q6GdpIOkJHhKRyOXKC

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\1cf10bc8990f8e291ad062e57e7cb5a6d67fe0c4847e225b62317f07d4fff8b5N.exe
    "C:\Users\Admin\AppData\Local\Temp\1cf10bc8990f8e291ad062e57e7cb5a6d67fe0c4847e225b62317f07d4fff8b5N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3260
    • C:\Users\Admin\AppData\Local\Temp\1cf10bc8990f8e291ad062e57e7cb5a6d67fe0c4847e225b62317f07d4fff8b5N.exe
      "C:\Users\Admin\AppData\Local\Temp\1cf10bc8990f8e291ad062e57e7cb5a6d67fe0c4847e225b62317f07d4fff8b5N.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3912
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\PCINA.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2800
        • 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:3652
      • 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:2972
        • 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:4720
        • 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:4228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    da0cbe87b720a79b294147ed6a4b98be

    SHA1

    ebf0dc9efd7a12cb192e355cda87546acb4ab360

    SHA256

    7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

    SHA512

    f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

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

    Filesize

    130KB

    MD5

    776a628cafbffbf30cc96af766588a79

    SHA1

    b8fa92887ab16bcc101297c21b2d75b390d702b7

    SHA256

    28d5b87c9dc0a2caaa96271a0081ff588aaf75b3ed6cd2d699ef44cd13f0733d

    SHA512

    084f108b61f2db6ad8e08f3f57db8bc1cfe0b422cad594725d1d52e129ef5d3275af4f37cc11b70d57bdf821dd452633aa40a8054c9e77025e7966a165f46922

  • memory/2972-59-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2972-46-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2972-44-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2972-43-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2972-38-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/3260-9-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

    Filesize

    4KB

  • memory/3260-3-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

    Filesize

    4KB

  • memory/3260-4-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

    Filesize

    4KB

  • memory/3260-13-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/3260-5-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/3260-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/3260-8-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

    Filesize

    4KB

  • memory/3260-7-0x0000000002C90000-0x0000000002C91000-memory.dmp

    Filesize

    4KB

  • memory/3260-6-0x0000000002C20000-0x0000000002C21000-memory.dmp

    Filesize

    4KB

  • memory/3912-42-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3912-15-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3912-10-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3912-12-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3912-62-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4228-53-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/4228-55-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/4228-49-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/4228-60-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/4228-61-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/4228-67-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/4720-64-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB