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Analysis

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

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/12/2024, 22:38

General

  • Target

    105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe

  • Size

    326KB

  • MD5

    425c82229fe61085c0509542269b6f6c

  • SHA1

    c1d63382417aa32852cb0db3aedfc73567899d39

  • SHA256

    105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb

  • SHA512

    021457f7b5b0b0f2f882408dcbd2426af093df3fde9f3bb2c24a1bbe5a6b158a9a329485d0c0def86077b87b8184475308a745ed0469852eadc43079a8d9e3e0

  • SSDEEP

    3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV/:csxD5cwohO+O1sVG0/pZ6iPC8a

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 4 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 19 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 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe
    "C:\Users\Admin\AppData\Local\Temp\105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3332
    • C:\Users\Admin\AppData\Local\Temp\105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe
      "C:\Users\Admin\AppData\Local\Temp\105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3980
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\PNLQD.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2020
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:2720
      • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4848
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1480
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

  • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe

    Filesize

    326KB

    MD5

    9106b51f0f65c8a2e4b54053309f1b97

    SHA1

    2804d6a405b685da0b331066c9d2db6b2d3ea24e

    SHA256

    e984b4d743a33907748302e40afb5f4a6d6df1722de73effd9e717ee6d6d9cfc

    SHA512

    a16f38f0f8408bcc5ee0bc6512e35642f13d13082012b56198a198cfc47a76c346a55b2a662f65a07e497104302493d55b30e688b8935de6888ee1d36c34abf8

  • memory/1480-59-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1880-49-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1880-60-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1880-51-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1880-53-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1880-54-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1880-44-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/3332-0-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/3332-3-0x00000000021A0000-0x00000000021A2000-memory.dmp

    Filesize

    8KB

  • memory/3332-13-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/3332-4-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/3332-5-0x0000000002A20000-0x0000000002A22000-memory.dmp

    Filesize

    8KB

  • memory/3332-6-0x0000000002A30000-0x0000000002A32000-memory.dmp

    Filesize

    8KB

  • memory/3980-58-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3980-38-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3980-11-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3980-9-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3980-7-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4848-40-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/4848-55-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/4848-39-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB