Resubmissions

10/07/2024, 19:33

240710-x9qsmswdnl10

10/07/2024, 19:23

240710-x3scwsxhqd10

Analysis

  • max time kernel
    76s
  • max time network
    81s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    10/07/2024, 19:33

General

  • Target
    21a7f19500a40c4302ccff91f9c4aa34b713cc07183cd83ca45852b6a00afd86.exe
  • Size 488KB
  • Sample240710-x9qsmswdnl
  • SHA256 21a7f19500a40c4302ccff91f9c4aa34b713cc07183cd83ca45852b6a00afd86
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21a7f19500a40c4302ccff91f9c4aa34b713cc07183cd83ca45852b6a00afd86.exe
    "C:\Users\Admin\AppData\Local\Temp\21a7f19500a40c4302ccff91f9c4aa34b713cc07183cd83ca45852b6a00afd86.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2840
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Sludrebttes113=Get-Content 'C:\Users\Admin\AppData\Local\kilns\Unobtainably\Hormonbalance\Impoverishes.Skj';$Dissimileres198=$Sludrebttes113.SubString(59295,3);.$Dissimileres198($Sludrebttes113)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1944
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 2384
        3⤵
        • Program crash
        PID:46460

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_fb50basx.hv5.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fb50basx.hv5.ps1
        • Size 1B
        • SHA256 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
        • MD5 SHA1 SHA512

        Impoverishes.Skj

        • Path C:\Users\Admin\AppData\Local\kilns\Unobtainably\Hormonbalance\Impoverishes.Skj
        • Size 71KB
        • SHA256 0d92f75f821620f9df25844a0b43c2be5763799f32a61c68f9baeeebe45560fc
        • MD5 SHA1 SHA512 SSDEEP

        BgImage.dll

        • Path \Users\Admin\AppData\Local\Temp\nsz783E.tmp\BgImage.dll
        • Size 7KB
        • SHA256 dbf91707fa157603bea025a6411cdcb497ab11262c9c18b14dc431a45aa17c0b
        • MD5 SHA1 SHA512 SSDEEP

        UserInfo.dll

        • Path \Users\Admin\AppData\Local\Temp\nsz783E.tmp\UserInfo.dll
        • Size 4KB
        • SHA256 943b33829f9013e4d361482a5c8981ba20a7155c78691dbe02a8f8cd2a02efa0
        • MD5 SHA1 SHA512

        nsDialogs.dll

        • Path \Users\Admin\AppData\Local\Temp\nsz783E.tmp\nsDialogs.dll
        • Size 9KB
        • SHA256 8780095aa2f49725388cddf00d79a74e85c9c4863b366f55c39c606a5fb8440c
        • MD5 SHA1 SHA512 SSDEEP

        memory/1944-33-0x0000000007770000-0x0000000007AC0000-memory.dmp

        memory/1944-27-0x0000000004680000-0x00000000046B6000-memory.dmp

        memory/1944-30-0x0000000006DB0000-0x0000000006DD2000-memory.dmp

        memory/1944-31-0x00000000076B0000-0x0000000007716000-memory.dmp

        memory/1944-32-0x00000000074D0000-0x0000000007536000-memory.dmp

        memory/1944-28-0x00000000726D0000-0x0000000072DBE000-memory.dmp

        memory/1944-36-0x0000000007670000-0x000000000768C000-memory.dmp

        memory/1944-37-0x0000000008080000-0x00000000080CB000-memory.dmp

        memory/1944-38-0x0000000007DC0000-0x0000000007E36000-memory.dmp

        memory/1944-29-0x0000000006E30000-0x0000000007458000-memory.dmp

        memory/1944-53-0x0000000008D00000-0x0000000008D94000-memory.dmp

        memory/1944-54-0x0000000008C60000-0x0000000008C7A000-memory.dmp

        memory/1944-55-0x0000000008CB0000-0x0000000008CD2000-memory.dmp

        memory/1944-56-0x0000000009570000-0x0000000009A6E000-memory.dmp

        memory/1944-26-0x00000000726DE000-0x00000000726DF000-memory.dmp

        memory/1944-62-0x000000000A0F0000-0x000000000A768000-memory.dmp

        memory/1944-13970-0x00000000726DE000-0x00000000726DF000-memory.dmp

        memory/1944-13971-0x00000000726D0000-0x0000000072DBE000-memory.dmp