Analysis

  • max time kernel
    151s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    12-10-2021 18:50

General

  • Target

    908b0f7fc162811ba41342257a420ed9372761de08184cdadef2fb3a6659a900.exe

  • Size

    222KB

  • MD5

    75bce9ab588ea2382852d9408228edd7

  • SHA1

    9e334f657b509462d2fa4565d23afab3137b9853

  • SHA256

    908b0f7fc162811ba41342257a420ed9372761de08184cdadef2fb3a6659a900

  • SHA512

    c0efd53019309e6a7634db0402ebb12632b9028bcf8e5df1f4498c8954c90ad3ca1a56895d38ac485832133b890626e120dd1cfb297f304221f303204cfb6b7d

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://linavanandr11.club/

http://iselaharty12.club/

http://giovaninardo13.club/

http://zayneliann14.club/

http://zorinosali15.club/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

w1

C2

109.234.34.165:12323

Extracted

Family

raccoon

Version

1.8.2

Botnet

676b1a32c7d2ce2aba84e8823871900d67e00049

Attributes
  • url4cnc

    http://telemirror.top/kaba4ello

    http://tgmirror.top/kaba4ello

    http://telegatt.top/kaba4ello

    http://telegka.top/kaba4ello

    http://telegin.top/kaba4ello

    https://t.me/kaba4ello

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

Newpro

C2

139.99.118.252:12517

Extracted

Family

redline

Botnet

MegaProliv

C2

93.115.20.139:28978

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 7 IoCs
  • ServHelper

    ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

  • suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)

    suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)

  • suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt

    suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • Grants admin privileges 1 TTPs

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

  • Downloads MZ/PE file
  • Executes dropped EXE 6 IoCs
  • Modifies RDP port number used by Windows 1 TTPs
  • Sets DLL path for service in the registry 2 TTPs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 5 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.

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 8 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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 System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 8 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\908b0f7fc162811ba41342257a420ed9372761de08184cdadef2fb3a6659a900.exe
    "C:\Users\Admin\AppData\Local\Temp\908b0f7fc162811ba41342257a420ed9372761de08184cdadef2fb3a6659a900.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Users\Admin\AppData\Local\Temp\908b0f7fc162811ba41342257a420ed9372761de08184cdadef2fb3a6659a900.exe
      "C:\Users\Admin\AppData\Local\Temp\908b0f7fc162811ba41342257a420ed9372761de08184cdadef2fb3a6659a900.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2940
  • C:\Users\Admin\AppData\Local\Temp\F9C2.exe
    C:\Users\Admin\AppData\Local\Temp\F9C2.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Accesses Microsoft Outlook accounts
    • Accesses Microsoft Outlook profiles
    • outlook_office_path
    • outlook_win_path
    PID:2804
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\F9C2.exe"
      2⤵
        PID:2748
        • C:\Windows\SysWOW64\timeout.exe
          timeout /T 10 /NOBREAK
          3⤵
          • Delays execution with timeout.exe
          PID:2292
    • C:\Users\Admin\AppData\Local\Temp\D8.exe
      C:\Users\Admin\AppData\Local\Temp\D8.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3704
    • C:\Users\Admin\AppData\Local\Temp\A10.exe
      C:\Users\Admin\AppData\Local\Temp\A10.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:616
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" -ep bypass & 'C:\Users\Admin\AppData\Local\Temp\\ready.ps1'
        2⤵
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1424
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\ekkzyg3h\ekkzyg3h.cmdline"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3936
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
            C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES6B97.tmp" "c:\Users\Admin\AppData\Local\Temp\ekkzyg3h\CSCAA2795E3AF9D46C8B48074DF9A7E2C.TMP"
            4⤵
              PID:980
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
            3⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1988
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
            3⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:3932
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
            3⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1812
          • C:\Windows\SysWOW64\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
            3⤵
              PID:2192
            • C:\Windows\SysWOW64\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
              3⤵
              • Modifies registry key
              PID:3884
            • C:\Windows\SysWOW64\reg.exe
              "C:\Windows\system32\reg.exe" add "HKLM\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services" /v fEnableWddmDriver /t reg_dword /d 0 /f
              3⤵
                PID:3960
              • C:\Windows\SysWOW64\net.exe
                "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:2444
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
                  4⤵
                    PID:2180
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
                  3⤵
                    PID:3264
                    • C:\Windows\SysWOW64\cmd.exe
                      cmd /c net start rdpdr
                      4⤵
                        PID:3396
                        • C:\Windows\SysWOW64\net.exe
                          net start rdpdr
                          5⤵
                            PID:1644
                            • C:\Windows\SysWOW64\net1.exe
                              C:\Windows\system32\net1 start rdpdr
                              6⤵
                                PID:1152
                        • C:\Windows\SysWOW64\cmd.exe
                          "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
                          3⤵
                            PID:604
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd /c net start TermService
                              4⤵
                                PID:424
                                • C:\Windows\SysWOW64\net.exe
                                  net start TermService
                                  5⤵
                                    PID:740
                                    • C:\Windows\SysWOW64\net1.exe
                                      C:\Windows\system32\net1 start TermService
                                      6⤵
                                        PID:1692
                                • C:\Windows\SysWOW64\cmd.exe
                                  "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
                                  3⤵
                                    PID:1812
                                  • C:\Windows\SysWOW64\cmd.exe
                                    "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
                                    3⤵
                                      PID:2096
                                • C:\Users\Admin\AppData\Local\Temp\F51.exe
                                  C:\Users\Admin\AppData\Local\Temp\F51.exe
                                  1⤵
                                  • Executes dropped EXE
                                  • Suspicious use of SetThreadContext
                                  • Suspicious use of WriteProcessMemory
                                  PID:1112
                                  • C:\Users\Admin\AppData\Local\Temp\F51.exe
                                    C:\Users\Admin\AppData\Local\Temp\F51.exe
                                    2⤵
                                    • Executes dropped EXE
                                    • Suspicious use of AdjustPrivilegeToken
                                    PID:1788
                                • C:\Users\Admin\AppData\Local\Temp\18C8.exe
                                  C:\Users\Admin\AppData\Local\Temp\18C8.exe
                                  1⤵
                                  • Executes dropped EXE
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:1324

                                Network

                                MITRE ATT&CK Enterprise v6

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • memory/616-170-0x0000000000EF0000-0x00000000012F2000-memory.dmp

                                  Filesize

                                  4.0MB

                                • memory/616-173-0x0000000002EF0000-0x0000000002EF1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/616-181-0x0000000002EF3000-0x0000000002EF4000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/616-146-0x0000000000ADA000-0x0000000000EE0000-memory.dmp

                                  Filesize

                                  4.0MB

                                • memory/616-180-0x0000000002EF2000-0x0000000002EF3000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/616-172-0x0000000000400000-0x0000000000841000-memory.dmp

                                  Filesize

                                  4.3MB

                                • memory/616-178-0x0000000002EF4000-0x0000000002EF5000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/616-167-0x00000000062C0000-0x00000000062C1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/616-184-0x0000000006490000-0x0000000006491000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/616-192-0x0000000008240000-0x0000000008241000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/616-161-0x00000000058C0000-0x0000000005CBF000-memory.dmp

                                  Filesize

                                  4.0MB

                                • memory/1112-155-0x00000000055B0000-0x00000000055B1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1112-156-0x0000000005AC0000-0x0000000005AC1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1112-154-0x00000000015F0000-0x00000000015F1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1112-153-0x0000000005420000-0x0000000005421000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1112-151-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1324-177-0x000000000F2E0000-0x000000000F2E1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1324-176-0x0000000000400000-0x00000000057CE000-memory.dmp

                                  Filesize

                                  83.8MB

                                • memory/1324-175-0x000000000F2E4000-0x000000000F2E6000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1324-182-0x000000000F2E2000-0x000000000F2E3000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1324-185-0x000000000F2E3000-0x000000000F2E4000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1324-166-0x000000000CC40000-0x000000000CC7C000-memory.dmp

                                  Filesize

                                  240KB

                                • memory/1324-163-0x000000000C9B0000-0x000000000C9ED000-memory.dmp

                                  Filesize

                                  244KB

                                • memory/1324-160-0x00000000074C0000-0x000000000C7D6000-memory.dmp

                                  Filesize

                                  83.1MB

                                • memory/1424-198-0x0000000003370000-0x0000000003371000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1424-208-0x00000000078D0000-0x00000000078D1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1424-1170-0x000000007E490000-0x000000007E491000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1424-223-0x0000000009E70000-0x0000000009E71000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1424-199-0x0000000003370000-0x0000000003371000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1424-201-0x0000000005260000-0x0000000005261000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1424-200-0x0000000003570000-0x0000000003571000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1424-202-0x0000000007AD0000-0x0000000007AD1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1424-203-0x00000000076A0000-0x00000000076A1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1424-204-0x0000000007840000-0x0000000007841000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1424-205-0x0000000005262000-0x0000000005263000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1424-207-0x00000000082E0000-0x00000000082E1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1424-241-0x0000000005263000-0x0000000005264000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1424-219-0x0000000003370000-0x0000000003371000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1588-119-0x00000000008A0000-0x00000000008B6000-memory.dmp

                                  Filesize

                                  88KB

                                • memory/1788-183-0x0000000000400000-0x0000000000422000-memory.dmp

                                  Filesize

                                  136KB

                                • memory/1788-196-0x00000000052B0000-0x00000000058B6000-memory.dmp

                                  Filesize

                                  6.0MB

                                • memory/1812-780-0x00000000051F0000-0x00000000051F1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1812-781-0x00000000051F2000-0x00000000051F3000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1812-880-0x000000007E580000-0x000000007E581000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1988-298-0x000000007EEB0000-0x000000007EEB1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1988-272-0x0000000006710000-0x0000000006711000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1988-273-0x0000000006712000-0x0000000006713000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2384-118-0x0000000000030000-0x0000000000039000-memory.dmp

                                  Filesize

                                  36KB

                                • memory/2804-147-0x0000000000400000-0x0000000004CBB000-memory.dmp

                                  Filesize

                                  72.7MB

                                • memory/2804-142-0x0000000006C10000-0x000000000B46B000-memory.dmp

                                  Filesize

                                  72.4MB

                                • memory/2940-116-0x0000000000400000-0x0000000000409000-memory.dmp

                                  Filesize

                                  36KB

                                • memory/3704-135-0x0000000002982000-0x0000000002983000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3704-140-0x00000000029E0000-0x00000000029E1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3704-210-0x0000000006960000-0x0000000006961000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3704-211-0x0000000006B30000-0x0000000006B31000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3704-136-0x0000000002983000-0x0000000002984000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3704-141-0x0000000002984000-0x0000000002985000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3704-134-0x0000000002980000-0x0000000002981000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3704-133-0x0000000005370000-0x0000000005371000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3704-131-0x0000000002640000-0x000000000265C000-memory.dmp

                                  Filesize

                                  112KB

                                • memory/3704-139-0x0000000002990000-0x0000000002991000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3704-126-0x00000000001A0000-0x00000000001D1000-memory.dmp

                                  Filesize

                                  196KB

                                • memory/3704-137-0x0000000002920000-0x0000000002921000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3704-138-0x0000000005980000-0x0000000005981000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3932-528-0x00000000068C0000-0x00000000068C1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3932-530-0x00000000068C2000-0x00000000068C3000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3932-623-0x000000007F1C0000-0x000000007F1C1000-memory.dmp

                                  Filesize

                                  4KB