Analysis

  • max time kernel
    357s
  • max time network
    374s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23/03/2024, 15:16

General

  • Target
    $TEMP/AgentSetup.exe
  • Size 215.8MB
  • Sample240323-snmrmsbe6s
  • SHA256 84372730101078190450b74595424f2cee64e2563ce8f024fce69e9206ba42e4
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 8 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$TEMP\AgentSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\$TEMP\AgentSetup.exe"
    1⤵
    • Enumerates connected drives
    • Modifies system certificate store
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2708
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding B60389D4B74D12A703C4348515CF7DA7 C
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2876
      • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
        -NoProfile -Noninteractive -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\pss8632.ps1"
        3⤵
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        PID:984

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
        • Size 3B
        • SHA256 ca3d163bab055381827226140568f3bef7eaac187cebd76878e0b63e9e442356
        • MD5 SHA1 SHA512

        dialog

        • Path C:\Users\Admin\AppData\Local\Temp\AI_EXTUI_BIN_2708\dialog
        • Size 11KB
        • SHA256 f1fcb09df932aef09b24eea796286ceaedcbceccd4d8f4536345163c4d3d9ff7
        • MD5 SHA1 SHA512 SSDEEP

        Cab7B0B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Cab7B0B.tmp
        • Size 65KB
        • SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
        • MD5 SHA1 SHA512 SSDEEP

        MSI8301.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI8301.tmp
        • Size 373KB
        • SHA256 58e954de5dbec06179e7c749f321555520c8fcfbd9d3b05cc2b0110573a507d4
        • MD5 SHA1 SHA512 SSDEEP

        MSI8469.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI8469.tmp
        • Size 823KB
        • SHA256 479a7e0f97f95193547cdea9de3637ec28e815527cefaeaf03ae3319abb61c89
        • MD5 SHA1 SHA512 SSDEEP

        MSI8620.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI8620.tmp
        • Size 566KB
        • SHA256 27c9a65a7e28e458fb5dfa6e7a7aba9a89af2d353c3068c646d4afda44a34f2b
        • MD5 SHA1 SHA512 SSDEEP

        MSI911C.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI911C.tmp
        • Size 532KB
        • SHA256 9cb59f48ad2bba9765282f52a62a820b3c2a541f7b66a7073a52c7b72546b5c8
        • MD5 SHA1 SHA512 SSDEEP

        pss8631.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\pss8631.ps1
        • Size 2KB
        • SHA256 a95df6d17d94865fdb7ac3bfb64a2557804e45d68b4b0641dff377ef08404e67
        • MD5 SHA1 SHA512

        pss8632.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\pss8632.ps1
        • Size 5KB
        • SHA256 80743ab7de1d052355e874e9f69cae2bc82a24f5ba055fdfd46ee61ef83977d8
        • MD5 SHA1 SHA512 SSDEEP

        AgentSetup.msi

        • Path C:\Users\Admin\AppData\Roaming\Acunetix Limited\Acunetix 360 Agent 1.7.1\install\AgentSetup.msi
        • Size 2.6MB
        • SHA256 e971a74aa37222ff7f4d3a44ec46e3982f5529a89ce7389fc0d0c6d025fdb648
        • MD5 SHA1 SHA512 SSDEEP

        MSI8620.tmp

        • Path \Users\Admin\AppData\Local\Temp\MSI8620.tmp
        • Size 616KB
        • SHA256 9f0cac1777e484e2881afdfcffcc165d8626adee19d22e4e55f0c35a6419a7f1
        • MD5 SHA1 SHA512 SSDEEP

        memory/984-121-0x0000000001FC0000-0x0000000001FC8000-memory.dmp

        memory/984-124-0x0000000002AB4000-0x0000000002AB7000-memory.dmp

        memory/984-125-0x000007FEF5400000-0x000007FEF5D9D000-memory.dmp

        memory/984-126-0x000007FEF5400000-0x000007FEF5D9D000-memory.dmp

        memory/984-127-0x0000000002AB0000-0x0000000002B30000-memory.dmp

        memory/984-128-0x0000000002ABB000-0x0000000002B22000-memory.dmp

        memory/984-120-0x000000001B310000-0x000000001B5F2000-memory.dmp

        memory/2708-0-0x0000000000200000-0x0000000000201000-memory.dmp

        memory/2708-156-0x0000000000200000-0x0000000000201000-memory.dmp