Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    29/01/2024, 16:10

General

  • Target
    nlg_ns.msi
  • Size 14.0MB
  • Sample240129-tmcqqadff7
  • SHA256 8e12fc5aa85d6953ee731203e945ccacc4ded6a8aa9752c7331dcc17da501eae
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Enumerates connected drives 3 TTPs 49 IoCs

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

  • Drops file in Windows directory 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\nlg_ns.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2316
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 1CA00E4EC0D90385712E746E183CD9B6
      2⤵
      • Loads dropped DLL
      PID:2764
    • C:\Users\Admin\AppData\Local\AGG Software\Network Logger Community\bdisc.exe
      "C:\Users\Admin\AppData\Local\AGG Software\Network Logger Community\bdisc.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:1940
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:940
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000003DC" "0000000000000578"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:2576

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        f76286c.rbs

        • Path C:\Config.Msi\f76286c.rbs
        • Size 2KB
        • SHA256 8601a51f3a846a19a101dbfce6b6d4300b7ce887f779b79f14d695505bc4d241
        • MD5 SHA1 SHA512

        ControlzEx.dll

        • Path C:\Users\Admin\AppData\Local\AGG Software\Network Logger Community\ControlzEx.dll
        • Size 482KB
        • SHA256 87835f654da870edf44d30079790ee932c3d3ee0a4cc37758c1c292a4482b1f8
        • MD5 SHA1 SHA512 SSDEEP

        apilocal.dll

        • Path C:\Users\Admin\AppData\Local\AGG Software\Network Logger Community\apilocal.dll
        • Size 817KB
        • SHA256 d04fe730e4c72d19d3bcb60a2abe2e083040ed447cffce8fb96587ac07371afd
        • MD5 SHA1 SHA512 SSDEEP

        badatamain.dll

        • Path C:\Users\Admin\AppData\Local\AGG Software\Network Logger Community\badatamain.dll
        • Size 684KB
        • SHA256 9e68b5f36604c265ece89550c1ee1f3fe9e19d6444d410f56faec4fe36d4ce01
        • MD5 SHA1 SHA512 SSDEEP

        bdisc.exe

        • Path C:\Users\Admin\AppData\Local\AGG Software\Network Logger Community\bdisc.exe
        • Size 3.1MB
        • SHA256 a4798fb1d0f930f22ff74245b4900a3a59def59e3d817d56443e04d54beba0f2
        • MD5 SHA1 SHA512 SSDEEP

        tcpipsrc.dll

        • Path C:\Users\Admin\AppData\Local\AGG Software\Network Logger Community\tcpipsrc.dll
        • Size 417KB
        • SHA256 4431dd5d7fcb554732a66798bc19def3f55ddb5d7f27ce57cde5bcdc9921361f
        • MD5 SHA1 SHA512 SSDEEP

        temp.wav

        • Path C:\Users\Admin\AppData\Local\AGG Software\Network Logger Community\temp.wav
        • Size 696KB
        • SHA256 69f8061ebc91f2742ac5d221a6fc21dbeab460216bba5025195f9ba50ca75d0f
        • MD5 SHA1 SHA512 SSDEEP

        MSI28A6.tmp

        • Path C:\Windows\Installer\MSI28A6.tmp
        • Size 721KB
        • SHA256 52f41817669af7ac55b1516894ee705245c3148f2997fa0e6617e9cc6353e41e
        • MD5 SHA1 SHA512 SSDEEP

        apilocal.dll

        • Path \Users\Admin\AppData\Local\AGG Software\Network Logger Community\apilocal.dll
        • Size 481KB
        • SHA256 89d9608271a9931037b47be166be8ccd1f02b7ccb0bb56e4d985cd0ed24be429
        • MD5 SHA1 SHA512 SSDEEP

        badatamain.dll

        • Path \Users\Admin\AppData\Local\AGG Software\Network Logger Community\badatamain.dll
        • Size 665KB
        • SHA256 7806271232ce3dd0f18d428870e01d51322923960e179933f25e6732444348d0
        • MD5 SHA1 SHA512 SSDEEP

        tcpipsrc.dll

        • Path \Users\Admin\AppData\Local\AGG Software\Network Logger Community\tcpipsrc.dll
        • Size 518KB
        • SHA256 ef29f5e434f60e635da021030a51f289671cee416b73b8992eee4e420d039b45
        • MD5 SHA1 SHA512 SSDEEP

        memory/1940-40-0x0000000000230000-0x0000000000231000-memory.dmp

        memory/1940-51-0x0000000005590000-0x000000000582D000-memory.dmp

        memory/1940-50-0x0000000005590000-0x000000000582D000-memory.dmp

        memory/1940-52-0x0000000000400000-0x00000000009FD000-memory.dmp

        memory/1940-54-0x0000000000230000-0x0000000000231000-memory.dmp