Analysis

  • max time kernel
    100s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    18-07-2020 08:55

General

  • Target

    c66fae0f5e7dd0ed0ee19d329d10ddae.exe

  • Size

    1.2MB

  • MD5

    c66fae0f5e7dd0ed0ee19d329d10ddae

  • SHA1

    49d0242a76f03f8df4e1e9a32bf87977ae752060

  • SHA256

    86fc3e58537ac903356866de03df56baaba69b2641f90da283560a08fc60786b

  • SHA512

    02697f385d860fe0bb4b0d3f2c94a50d7327e0cc51381aaa8055f0f83e1f2690911e39c470c62dd620c38f2ff0efd5fb329e7286707b5eae7b61d8d0698fb8de

Malware Config

Extracted

Path

C:\Users\Admin\AppData\LocalLow\machineinfo.txt

Family

raccoon

Ransom Note
[Raccoon Stealer] - v1.5.13-af-hotfix Release Build compiled on Mon Jul 6 14:33:03 2020 Launched at: 2020.07.18 - 08:55:24 GMT Bot_ID: BAE8C589-5DA1-4C62-BE46-F8D74908CB8C_Admin Running on a desktop =R=A=C=C=O=O=N= - Cookies: 0 - Passwords: 0 - Files: 0 System Information: - System Language: English - System TimeZone: -0 hrs - IP: 154.61.71.51 - Location: 37.750999, -97.821999 | ?, ?, United States (?) - ComputerName: AVGLFESB - Username: Admin - Windows version: NT 6.1 - Product name: Windows 7 Professional - System arch: x64 - CPU: Persocon Processor 2.5+ (2 cores) - RAM: 2047 MB (408 MB used) - Screen resolution: 1280x720 - Display devices: 0) Standard VGA Graphics Adapter ============

Extracted

Path

C:\Users\Admin\AppData\LocalLow\machineinfo.txt

Family

raccoon

Ransom Note
[Raccoon Stealer] - v1.5.13-af-hotfix Release Build compiled on Mon Jul 6 14:33:03 2020 Launched at: 2020.07.18 - 08:55:49 GMT Bot_ID: BAE8C589-5DA1-4C62-BE46-F8D74908CB8C_Admin Running on a desktop =R=A=C=C=O=O=N= - Cookies: 0 - Passwords: 0 - Files: 0 System Information: - System Language: English - System TimeZone: -0 hrs - IP: 154.61.71.51 - Location: 37.750999, -97.821999 | ?, ?, United States (?) - ComputerName: AVGLFESB - Username: Admin - Windows version: NT 6.1 - Product name: Windows 7 Professional - System arch: x64 - CPU: Persocon Processor 2.5+ (2 cores) - RAM: 2047 MB (434 MB used) - Screen resolution: 1280x720 - Display devices: 0) Standard VGA Graphics Adapter ============

Signatures

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Raccoon log file 2 IoCs

    Detects a log file produced by the Raccoon Stealer.

  • Modifies system certificate store 2 TTPs 2 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.

  • NTFS ADS 1 IoCs
  • JavaScript code in executable 7 IoCs
  • Delays execution with timeout.exe 2 IoCs
  • Loads dropped DLL 62 IoCs
  • Suspicious use of WriteProcessMemory 90 IoCs
  • Executes dropped EXE 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Blacklisted process makes network request 2 IoCs
  • Deletes itself 1 IoCs
  • Drops startup file 3 IoCs
  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

Processes

  • C:\Users\Admin\AppData\Local\Temp\c66fae0f5e7dd0ed0ee19d329d10ddae.exe
    "C:\Users\Admin\AppData\Local\Temp\c66fae0f5e7dd0ed0ee19d329d10ddae.exe"
    1⤵
    • Modifies system certificate store
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\fIatzx1OIh.exe
      "C:\Users\Admin\AppData\Local\Temp\fIatzx1OIh.exe"
      2⤵
      • NTFS ADS
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      • Executes dropped EXE
      PID:1836
      • \??\c:\programdata\1321ba6d1f\bdif.exe
        c:\programdata\1321ba6d1f\bdif.exe
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        • Executes dropped EXE
        PID:1848
        • C:\Windows\SysWOW64\REG.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v cred /t REG_SZ /d "rundll32 C:\Users\Admin\AppData\Local\Temp\cred.dll, Main"
          4⤵
          • Adds Run key to start application
          PID:1592
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe C:\Users\Admin\AppData\Local\Temp\cred.dll, Main
          4⤵
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Blacklisted process makes network request
          PID:1124
        • C:\Windows\SysWOW64\REG.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v scr /t REG_SZ /d "rundll32 C:\Users\Admin\AppData\Local\Temp\scr.dll, Main"
          4⤵
          • Adds Run key to start application
          PID:704
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe C:\Users\Admin\AppData\Local\Temp\scr.dll, Main
          4⤵
          • Loads dropped DLL
          • Blacklisted process makes network request
          PID:1836
        • C:\ProgramData\1321ba6d1f\wusa.exe
          C:\ProgramData\1321ba6d1f\wusa.exe
          4⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          • Executes dropped EXE
          PID:316
          • C:\Users\Admin\AppData\Local\Temp\RSlcJoA4ED.exe
            "C:\Users\Admin\AppData\Local\Temp\RSlcJoA4ED.exe"
            5⤵
            • Executes dropped EXE
            PID:1976
          • C:\Users\Admin\AppData\Local\Temp\g7vLKrLvdl.exe
            "C:\Users\Admin\AppData\Local\Temp\g7vLKrLvdl.exe"
            5⤵
            • Loads dropped DLL
            • Executes dropped EXE
            • Drops startup file
            PID:2044
            • C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe
              "C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe"
              6⤵
              • Loads dropped DLL
              • Executes dropped EXE
              PID:1076
          • C:\Windows\SysWOW64\cmd.exe
            cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\ProgramData\1321ba6d1f\wusa.exe"
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:1464
            • C:\Windows\SysWOW64\timeout.exe
              timeout /T 10 /NOBREAK
              6⤵
              • Delays execution with timeout.exe
              PID:1048
        • C:\ProgramData\1321ba6d1f\ldr.exe
          C:\ProgramData\1321ba6d1f\ldr.exe
          4⤵
          • Loads dropped DLL
          • Executes dropped EXE
          • Drops startup file
          PID:1812
          • C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe
            "C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe"
            5⤵
            • Loads dropped DLL
            • Executes dropped EXE
            PID:608
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /C SCHTASKS /Create /SC HOURLY /MO 1 /TN a174c1ef10e2077451f5b6dda83242a1 /TR c:\programdata\1321ba6d1f\bdif.exe
          4⤵
            PID:1072
            • C:\Windows\SysWOW64\schtasks.exe
              SCHTASKS /Create /SC HOURLY /MO 1 /TN a174c1ef10e2077451f5b6dda83242a1 /TR c:\programdata\1321ba6d1f\bdif.exe
              5⤵
              • Creates scheduled task(s)
              PID:744
          • C:\Windows\SysWOW64\REG.exe
            REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d c:\programdata\1321ba6d1f
            4⤵
              PID:1888
        • C:\Users\Admin\AppData\Local\Temp\9all5bxu6T.exe
          "C:\Users\Admin\AppData\Local\Temp\9all5bxu6T.exe"
          2⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          • Executes dropped EXE
          • Drops startup file
          PID:1872
          • C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe
            "C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe"
            3⤵
            • Loads dropped DLL
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            PID:1900
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\c66fae0f5e7dd0ed0ee19d329d10ddae.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          • Deletes itself
          PID:1576
          • C:\Windows\SysWOW64\timeout.exe
            timeout /T 10 /NOBREAK
            3⤵
            • Delays execution with timeout.exe
            PID:1548

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\ProgramData\1321ba6d1f\bdif.exe

      • C:\ProgramData\1321ba6d1f\ldr.exe

      • C:\ProgramData\1321ba6d1f\ldr.exe

      • C:\ProgramData\1321ba6d1f\wusa.exe

      • C:\ProgramData\1321ba6d1f\wusa.exe

      • C:\ProgramData\a174c1ef10e2077451f5b6dda83242a1

      • C:\ProgramData\a174c1ef10e2077451f5b6dda83242a1

      • C:\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\mozglue.dll

      • C:\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\msvcp140.dll

      • C:\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll

      • C:\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\softokn3.dll

      • C:\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\vcruntime140.dll

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\D5Z3PYL2\ldr[1].exe

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\F4VRYTPH\ama[1].exe

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\YZK7YJGT\libs[1].zip

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\ZQ107GEP\sqlite3[1].dll

      • C:\Users\Admin\AppData\Local\Temp\9all5bxu6T.exe

      • C:\Users\Admin\AppData\Local\Temp\9all5bxu6T.exe

      • C:\Users\Admin\AppData\Local\Temp\RSlcJoA4ED.exe

      • C:\Users\Admin\AppData\Local\Temp\cred.dll

      • C:\Users\Admin\AppData\Local\Temp\fIatzx1OIh.exe

      • C:\Users\Admin\AppData\Local\Temp\g7vLKrLvdl.exe

      • C:\Users\Admin\AppData\Local\Temp\g7vLKrLvdl.exe

      • C:\Users\Admin\AppData\Local\Temp\scr.dll

      • C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\HTCTL32.DLL

      • C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\MSVCR100.dll

      • C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\NSM.LIC

      • C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\PCICL32.dll

      • C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\TCCTL32.DLL

      • C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe

      • C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe

      • C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe

      • C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe

      • C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.ini

      • C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\pcicapi.dll

      • C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\pcichek.dll

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\GDXC9BF8.txt

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\autorun.ini.lnk

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\autorun.ini.lnk

      • \??\c:\programdata\1321ba6d1f\bdif.exe

      • \??\c:\users\admin\appdata\local\temp\fiatzx1oih.exe

      • \ProgramData\1321ba6d1f\bdif.exe

      • \ProgramData\1321ba6d1f\bdif.exe

      • \ProgramData\1321ba6d1f\ldr.exe

      • \ProgramData\1321ba6d1f\wusa.exe

      • \ProgramData\1321ba6d1f\wusa.exe

      • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll

      • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll

      • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll

      • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll

      • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\mozglue.dll

      • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\mozglue.dll

      • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\msvcp140.dll

      • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\msvcp140.dll

      • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll

      • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll

      • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\softokn3.dll

      • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\softokn3.dll

      • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\vcruntime140.dll

      • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\vcruntime140.dll

      • \Users\Admin\AppData\LocalLow\sqlite3.dll

      • \Users\Admin\AppData\LocalLow\sqlite3.dll

      • \Users\Admin\AppData\Local\Temp\9all5bxu6T.exe

      • \Users\Admin\AppData\Local\Temp\RSlcJoA4ED.exe

      • \Users\Admin\AppData\Local\Temp\RSlcJoA4ED.exe

      • \Users\Admin\AppData\Local\Temp\cred.dll

      • \Users\Admin\AppData\Local\Temp\cred.dll

      • \Users\Admin\AppData\Local\Temp\cred.dll

      • \Users\Admin\AppData\Local\Temp\cred.dll

      • \Users\Admin\AppData\Local\Temp\fIatzx1OIh.exe

      • \Users\Admin\AppData\Local\Temp\fIatzx1OIh.exe

      • \Users\Admin\AppData\Local\Temp\g7vLKrLvdl.exe

      • \Users\Admin\AppData\Local\Temp\scr.dll

      • \Users\Admin\AppData\Local\Temp\scr.dll

      • \Users\Admin\AppData\Local\Temp\scr.dll

      • \Users\Admin\AppData\Local\Temp\scr.dll

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\HTCTL32.DLL

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\PCICHEK.DLL

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\PCICHEK.DLL

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\PCICHEK.DLL

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\PCICL32.DLL

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\PCICL32.DLL

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\PCICL32.DLL

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\TCCTL32.DLL

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\msvcr100.dll

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\msvcr100.dll

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\msvcr100.dll

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\pcicapi.dll

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\pcicapi.dll

      • \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\pcicapi.dll

      • memory/316-63-0x0000000000000000-mapping.dmp

      • memory/608-115-0x0000000000000000-mapping.dmp

      • memory/704-52-0x0000000000000000-mapping.dmp

      • memory/744-123-0x0000000000000000-mapping.dmp

      • memory/1048-93-0x0000000000000000-mapping.dmp

      • memory/1072-121-0x0000000000000000-mapping.dmp

      • memory/1076-100-0x0000000000000000-mapping.dmp

      • memory/1124-46-0x0000000000000000-mapping.dmp

      • memory/1464-91-0x0000000000000000-mapping.dmp

      • memory/1548-23-0x0000000000000000-mapping.dmp

      • memory/1576-21-0x0000000000000000-mapping.dmp

      • memory/1592-45-0x0000000000000000-mapping.dmp

      • memory/1812-107-0x0000000000000000-mapping.dmp

      • memory/1836-10-0x0000000000000000-mapping.dmp

      • memory/1836-53-0x0000000000000000-mapping.dmp

      • memory/1848-15-0x0000000000000000-mapping.dmp

      • memory/1872-19-0x0000000000000000-mapping.dmp

      • memory/1888-122-0x0000000000000000-mapping.dmp

      • memory/1900-29-0x0000000000000000-mapping.dmp

      • memory/1976-85-0x0000000000000000-mapping.dmp

      • memory/2044-89-0x0000000000000000-mapping.dmp