Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2024 23:27

General

  • Target

    3084ceb40003c7d809456ccf45bd9b70_NEAS.exe

  • Size

    130KB

  • MD5

    3084ceb40003c7d809456ccf45bd9b70

  • SHA1

    372cb956d27aba4ac27217b19b2182a5d0fe578e

  • SHA256

    e8f44e37d91f1200798cbc0cbad523e4271860be90f184b008002472fb6f491f

  • SHA512

    a7d3cffeaf94c9b542fb47ddc6c4f293a8bcc8aaccb2545b9bf34983ac782518c35b5e1683d5987e33f36d173351b3679c6d41838e88d3a5a9cbacb27ea26fe7

  • SSDEEP

    1536:eH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmZI:SKQJcinxphkG5Q6GdpIOkJHhKRyOXKi

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 5 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • UPX packed file 13 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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\3084ceb40003c7d809456ccf45bd9b70_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\3084ceb40003c7d809456ccf45bd9b70_NEAS.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Users\Admin\AppData\Local\Temp\3084ceb40003c7d809456ccf45bd9b70_NEAS.exe
      "C:\Users\Admin\AppData\Local\Temp\3084ceb40003c7d809456ccf45bd9b70_NEAS.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3944
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ORCHM.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:464
        • 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
          PID:700
      • C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
        "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1372
        • C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
          "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1496
        • C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
          "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
          4⤵
          • Executes dropped EXE
          PID:3304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    da0cbe87b720a79b294147ed6a4b98be

    SHA1

    ebf0dc9efd7a12cb192e355cda87546acb4ab360

    SHA256

    7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

    SHA512

    f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

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

    Filesize

    130KB

    MD5

    9f912f6ed0c0e324879c7c4e2d8f3da7

    SHA1

    a9dbbcc4c3e9e6eb72396e0cf5a1379d8a2a79de

    SHA256

    1fb7931f67b5bcac46f9c3cca9a558e71faa5c3301eff520f6762eccd834484f

    SHA512

    51714462f61eb52ce009b40234e104bbe2ea0020e4cd18843bf96a39b482478fe8534fe2f5caa5153c366dfe45c6059624e7239e64cd2d36c07d303f6634dbff

  • memory/732-4-0x0000000002A90000-0x0000000002A91000-memory.dmp

    Filesize

    4KB

  • memory/732-5-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

    Filesize

    4KB

  • memory/732-3-0x0000000002A60000-0x0000000002A61000-memory.dmp

    Filesize

    4KB

  • memory/732-7-0x0000000002B40000-0x0000000002B41000-memory.dmp

    Filesize

    4KB

  • memory/732-6-0x0000000002B10000-0x0000000002B11000-memory.dmp

    Filesize

    4KB

  • memory/732-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/732-12-0x0000000002B60000-0x0000000002B61000-memory.dmp

    Filesize

    4KB

  • memory/732-14-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/732-11-0x0000000002B50000-0x0000000002B51000-memory.dmp

    Filesize

    4KB

  • memory/1372-49-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1372-57-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1372-40-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1372-43-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1372-44-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1496-62-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3304-58-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3304-53-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3304-54-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3304-50-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3304-59-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3944-8-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3944-16-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3944-60-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3944-13-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB