Analysis

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

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-01-2025 19:25

General

  • Target

    f9740f9ddcff00ced727b4f9dcc3c56bd0315915ed946374bc63567051aaf8c0.exe

  • Size

    130KB

  • MD5

    63c59b483043c0d4c519310f1c21795d

  • SHA1

    3016f733c8a539e1d82ec31499e885f275eac82d

  • SHA256

    f9740f9ddcff00ced727b4f9dcc3c56bd0315915ed946374bc63567051aaf8c0

  • SHA512

    3d4d2e06d36578f83be0909b840ce7c3deba89376e4e5765351c05f7681edeb7ec0904cecfed1ed0c5d31d536957fe64f76936bfecbd558a3f1f4b557567db8e

  • SSDEEP

    1536:eH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmZB:SKQJcinxphkG5Q6GdpIOkJHhKRyOXK3

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 14 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\f9740f9ddcff00ced727b4f9dcc3c56bd0315915ed946374bc63567051aaf8c0.exe
    "C:\Users\Admin\AppData\Local\Temp\f9740f9ddcff00ced727b4f9dcc3c56bd0315915ed946374bc63567051aaf8c0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Users\Admin\AppData\Local\Temp\f9740f9ddcff00ced727b4f9dcc3c56bd0315915ed946374bc63567051aaf8c0.exe
      "C:\Users\Admin\AppData\Local\Temp\f9740f9ddcff00ced727b4f9dcc3c56bd0315915ed946374bc63567051aaf8c0.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4264
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\DRREG.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3252
        • 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:2344
      • 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:372
        • 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:548
        • 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:732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    da0cbe87b720a79b294147ed6a4b98be

    SHA1

    ebf0dc9efd7a12cb192e355cda87546acb4ab360

    SHA256

    7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

    SHA512

    f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

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

    Filesize

    130KB

    MD5

    d229068e86bb61f5ef0061e973cf343f

    SHA1

    f75c7d2e3a541bbe2cac35faa1384650f5a3d839

    SHA256

    9ea05b7f6e4ce38b54fb35ecf90d0de51aa929923864307d6ad2a09e4f76de2c

    SHA512

    4a9cf0c9a9df4d671f99667d1f124c25fede4393113593aa491b53635bf2268a7e87f466932dd0e5a98fdc15319ef4cff4867d374a9281dd5e1c35af41a793ab

  • memory/372-54-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/372-43-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/372-42-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/372-40-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/548-62-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/732-52-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/732-46-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/732-64-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/732-61-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/732-50-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/732-55-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/1876-5-0x0000000002C30000-0x0000000002C31000-memory.dmp

    Filesize

    4KB

  • memory/1876-7-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

    Filesize

    4KB

  • memory/1876-6-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1876-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1876-8-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

    Filesize

    4KB

  • memory/1876-3-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

    Filesize

    4KB

  • memory/1876-4-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

    Filesize

    4KB

  • memory/1876-12-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/4264-11-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4264-41-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4264-9-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4264-60-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4264-14-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB