Resubmissions

27/10/2024, 16:36

241027-t4cgaazgqn7

19/10/2024, 00:17

241019-ak9swsxfrr7

30/09/2024, 17:27

240930-v1devaxbll7

30/09/2024, 17:00

240930-vh8g9szdqg7

30/09/2024, 16:44

240930-t8tlcsvgjk7

29/09/2024, 17:22

240929-vxj38awgng7

29/09/2024, 16:13

240929-tn9rvavalh7

29/09/2024, 01:09

240929-bhyhhsterq7

Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/09/2024, 17:27

General

  • Target
    TORA Operations Research Software/setup.exe
  • Size 137KB
  • Sample240930-v1devaxbll
  • SHA256 978123c86b1cbc981770fbd8bdfc58ef4030f8d9b3adf06b71b928cc0394c073
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TORA Operations Research Software\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\TORA Operations Research Software\setup.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:548
    • C:\Windows\Setup1.exe
      Setup1.exe "C:\Users\Admin\AppData\Local\Temp\TORA Operations Research Software\" "C:\WINDOWS\ST6UNST.000" "C:\WINDOWS\st6unst.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2880

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        COMCAT.DLL

        • Path C:\Users\Admin\AppData\Local\Temp\msftqws.pdw\COMCAT.DLL
        • Size 21KB
        • SHA256 96d04cdfaf4f4d7b8722b139a15074975d4c244302f78034b7be65df1a92fd03
        • MD5 SHA1 SHA512 SSDEEP

        VB6STKIT.DLL

        • Path C:\Users\Admin\AppData\Local\Temp\msftqws.pdw\VB6STKIT.DLL
        • Size 99KB
        • SHA256 df6e2f111773adec3b33dcb0b31e2a4d21ef7d51740706335f411e2c999c0e6b
        • MD5 SHA1 SHA512 SSDEEP

        asycfilt.dll

        • Path C:\Users\Admin\AppData\Local\Temp\msftqws.pdw\asycfilt.dll
        • Size 63KB
        • SHA256 e701cb227daa19c9b91ecf9975a12351bc4d73454b894695a6c5f74f65b9b77a
        • MD5 SHA1 SHA512 SSDEEP

        msvbvm60.dll

        • Path C:\Users\Admin\AppData\Local\Temp\msftqws.pdw\msvbvm60.dll
        • Size 1.3MB
        • SHA256 fa75a67b0d6a8829993397c3a893c182641a8c4806bb1e46553dbad7f7aaf5d4
        • MD5 SHA1 SHA512 SSDEEP

        oleaut32.dll

        • Path C:\Users\Admin\AppData\Local\Temp\msftqws.pdw\oleaut32.dll
        • Size 540KB
        • SHA256 4397d0fe3ef2cdb85dd811b8743c7700bd4e6d8d3365dcba5286aa10adb2c24a
        • MD5 SHA1 SHA512 SSDEEP

        olepro32.dll

        • Path C:\Users\Admin\AppData\Local\Temp\msftqws.pdw\olepro32.dll
        • Size 81KB
        • SHA256 54d7ee1e4b43d2590b3b9b4a412717bfecfcce46f9dda68dba4695f135faa7b5
        • MD5 SHA1 SHA512 SSDEEP

        stdole2.tlb

        • Path C:\Users\Admin\AppData\Local\Temp\msftqws.pdw\stdole2.tlb
        • Size 17KB
        • SHA256 e2b26b1ad2d439dded0799d195ca918a03ccf22146690577e2704f871c098426
        • MD5 SHA1 SHA512 SSDEEP

        ST6UNST.000

        • Path C:\WINDOWS\ST6UNST.000
        • Size 1KB
        • SHA256 95bdca6f55f181b25d8594a431ac7491b4d4283f3cfdb3f90ad472acfb2ff600
        • MD5 SHA1 SHA512

        SETUP.LST

        • Path C:\Windows\SETUP.LST
        • Size 3KB
        • SHA256 274832c8ee77266af5bbad6552bba13a9d6db8fadadfd0b423555b30030442c6
        • MD5 SHA1 SHA512

        ST6UNST.EXE

        • Path C:\Windows\ST6UNST.EXE
        • Size 71KB
        • SHA256 7e60c894a8cead6880fd3ed040504d02304a0b961304e40741340e31f5fa973d
        • MD5 SHA1 SHA512 SSDEEP

        Setup1.exe

        • Path C:\Windows\Setup1.exe
        • Size 280KB
        • SHA256 6a15b76e1526e1fd6ebaecacc59c3e954d0feb0b566c81538ea6dad2edcffe16
        • MD5 SHA1 SHA512 SSDEEP

        tora.CAB

        • Path C:\Windows\tora.CAB
        • Size 1.9MB
        • SHA256 96ebc498a2c51c05c14660a62adb0e97b73b72aa26608008464bb5d291f7c55c
        • MD5 SHA1 SHA512 SSDEEP