Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2024 05:12

General

  • Target

    e9c0e71a8fec61cc81b7a6e7822dc7836cd90968d2c0f6d3903fcce5c0204eae.exe

  • Size

    90KB

  • MD5

    6b1979608b1e3cad5378eb3a78f417b8

  • SHA1

    4f1ff33aec63a82f896e697f1762cadf68bb8996

  • SHA256

    e9c0e71a8fec61cc81b7a6e7822dc7836cd90968d2c0f6d3903fcce5c0204eae

  • SHA512

    f7398056775676a7d9c7467924c86801c685d0cff8170759dc2b1a6c1334b21fdaa205c88074da01e5dcf8f0f8e568077b5964f2152bbdb4596d1cac4bdcd462

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 21 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 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9c0e71a8fec61cc81b7a6e7822dc7836cd90968d2c0f6d3903fcce5c0204eae.exe
    "C:\Users\Admin\AppData\Local\Temp\e9c0e71a8fec61cc81b7a6e7822dc7836cd90968d2c0f6d3903fcce5c0204eae.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\AppData\Local\Temp\e9c0e71a8fec61cc81b7a6e7822dc7836cd90968d2c0f6d3903fcce5c0204eae.exe
      "C:\Users\Admin\AppData\Local\Temp\e9c0e71a8fec61cc81b7a6e7822dc7836cd90968d2c0f6d3903fcce5c0204eae.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2548
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\CWBXL.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2844
        • 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:2264
      • 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:1248
        • 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:1344
        • 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:1744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CWBXL.bat

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    5ce7b875e73132ed83b1c4e5b2cdf739

    SHA1

    5aae46fa93705589bab432dc4e8f35e3ae8740e0

    SHA256

    54d2b983ff3eaf9b145573d1abba86603d429e9a1883129b50318e6e4f3a2986

    SHA512

    5d2487a69a35e86f984467c5630b4dc63e90e7fea9842271f663f66dd9ee5447a26576700342ea8010a26417d2d57bae72fc6023f1d016875921cc21be8a5120

  • memory/1248-253-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1248-175-0x0000000000490000-0x0000000000491000-memory.dmp

    Filesize

    4KB

  • memory/1248-212-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1248-164-0x0000000000470000-0x0000000000471000-memory.dmp

    Filesize

    4KB

  • memory/1248-154-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1344-257-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1344-249-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1744-258-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1744-250-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2016-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2016-79-0x00000000004D0000-0x00000000004D2000-memory.dmp

    Filesize

    8KB

  • memory/2016-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2016-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2016-14-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2016-16-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2016-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2016-41-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2016-96-0x0000000002720000-0x0000000002773000-memory.dmp

    Filesize

    332KB

  • memory/2016-103-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2016-29-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2016-71-0x00000000004B0000-0x00000000004B1000-memory.dmp

    Filesize

    4KB

  • memory/2016-61-0x0000000000490000-0x0000000000491000-memory.dmp

    Filesize

    4KB

  • memory/2016-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2548-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2548-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2548-151-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2548-146-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/2548-147-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/2548-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2548-209-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/2548-145-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/2548-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2548-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2548-246-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/2548-90-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2548-256-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2548-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2548-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB