Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-01-2023 04:10

General

  • Target

    fe6e5741d6c8da468acc0420ee07e93700feca6a3625f532a00b12d9e90accd7.exe

  • Size

    294KB

  • MD5

    89da76169490fb0e4e98ca30bc08070c

  • SHA1

    98e1fc22ad373dd9e166cf0dd5c26de936d8eabb

  • SHA256

    fe6e5741d6c8da468acc0420ee07e93700feca6a3625f532a00b12d9e90accd7

  • SHA512

    132779b0e1f91fc62513db49a11778df8a3dba70543892f41cc711cac6912be609b9a3729991be8affe0b1f2b210765b160109b0b125ddad7639d05060853041

  • SSDEEP

    6144:y4hl4JcuLhAbjBf072CrmtbKBGGzvHPNGw1w0aaIIAJyXsewI+Jz0:yQl4CuLmxf0SCit2BrzPPN+0avhyXVw+

Score
10/10

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 4 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 9 IoCs

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

  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 5 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe6e5741d6c8da468acc0420ee07e93700feca6a3625f532a00b12d9e90accd7.exe
    "C:\Users\Admin\AppData\Local\Temp\fe6e5741d6c8da468acc0420ee07e93700feca6a3625f532a00b12d9e90accd7.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Program Files\Common Files\Microsoft Shared\MSINFO\winlogin.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSINFO\winlogin.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:1588
      • C:\Windows\SysWOW64\calc.exe
        "C:\Windows\system32\calc.exe"
        3⤵
          PID:616
        • C:\program files\internet explorer\IEXPLORE.EXE
          "C:\program files\internet explorer\IEXPLORE.EXE"
          3⤵
            PID:1368
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\DelStr.bat""
          2⤵
          • Deletes itself
          PID:1356

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files\Common Files\Microsoft Shared\MSINFO\DelStr.bat

        Filesize

        248B

        MD5

        c5ecfde6f1eea991a51b7a62384dc95b

        SHA1

        349def848140465c2e326d45a8e87544d01c93fc

        SHA256

        08e7154ea8c39c29c5bcf100d2927cccbc56ce0e2bf0a6b7e13c8dcc60ef8e8a

        SHA512

        7d8828cfd6dd3bca84d425d9abb57f69c05cb6a52b26edcc16a5fdf7d7985bbc93261bedd923568329e05e7f1c518b443382ee3f664dae47ea2caefdfd40766d

      • C:\Program Files\Common Files\Microsoft Shared\MSINFO\winlogin.exe

        Filesize

        294KB

        MD5

        89da76169490fb0e4e98ca30bc08070c

        SHA1

        98e1fc22ad373dd9e166cf0dd5c26de936d8eabb

        SHA256

        fe6e5741d6c8da468acc0420ee07e93700feca6a3625f532a00b12d9e90accd7

        SHA512

        132779b0e1f91fc62513db49a11778df8a3dba70543892f41cc711cac6912be609b9a3729991be8affe0b1f2b210765b160109b0b125ddad7639d05060853041

      • C:\Program Files\Common Files\Microsoft Shared\MSInfo\winlogin.exe

        Filesize

        294KB

        MD5

        89da76169490fb0e4e98ca30bc08070c

        SHA1

        98e1fc22ad373dd9e166cf0dd5c26de936d8eabb

        SHA256

        fe6e5741d6c8da468acc0420ee07e93700feca6a3625f532a00b12d9e90accd7

        SHA512

        132779b0e1f91fc62513db49a11778df8a3dba70543892f41cc711cac6912be609b9a3729991be8affe0b1f2b210765b160109b0b125ddad7639d05060853041

      • \Program Files\Common Files\Microsoft Shared\MSInfo\winlogin.exe

        Filesize

        294KB

        MD5

        89da76169490fb0e4e98ca30bc08070c

        SHA1

        98e1fc22ad373dd9e166cf0dd5c26de936d8eabb

        SHA256

        fe6e5741d6c8da468acc0420ee07e93700feca6a3625f532a00b12d9e90accd7

        SHA512

        132779b0e1f91fc62513db49a11778df8a3dba70543892f41cc711cac6912be609b9a3729991be8affe0b1f2b210765b160109b0b125ddad7639d05060853041

      • \Program Files\Common Files\Microsoft Shared\MSInfo\winlogin.exe

        Filesize

        294KB

        MD5

        89da76169490fb0e4e98ca30bc08070c

        SHA1

        98e1fc22ad373dd9e166cf0dd5c26de936d8eabb

        SHA256

        fe6e5741d6c8da468acc0420ee07e93700feca6a3625f532a00b12d9e90accd7

        SHA512

        132779b0e1f91fc62513db49a11778df8a3dba70543892f41cc711cac6912be609b9a3729991be8affe0b1f2b210765b160109b0b125ddad7639d05060853041

      • memory/616-65-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB

      • memory/616-62-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB

      • memory/616-66-0x00000000004C0850-mapping.dmp

      • memory/1356-68-0x0000000000000000-mapping.dmp

      • memory/1588-58-0x0000000000000000-mapping.dmp

      • memory/1588-64-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB

      • memory/1588-67-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB

      • memory/1944-54-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

        Filesize

        8KB

      • memory/1944-69-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB

      • memory/1944-55-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB