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Analysis

  • max time kernel
    608s
  • max time network
    607s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    02-12-2021 07:35

General

  • Target

    setup_x86_x64_install.exe

  • Size

    4.3MB

  • MD5

    6d18c8e8ab9051f7a70b89ff7bb0ec35

  • SHA1

    265311e2afd9f59e824f4b77162cf3dfa278eb7e

  • SHA256

    8fe6c86b038ce91a991fe6eb8a9b323bb37b554ff6b4e5c18de3fe52d4aedf6d

  • SHA512

    249bf79dc90d4662b942c7eed2a7b7816b749f6d5f7bc190bba05f826fa143d0b44f58054d8649b8626884c5fcbd1cea8abd625dc701d44b7aaac84fc74e47ff

Malware Config

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.xxhufdc.top/

http://www.uefhkice.xyz/

http://www.fcektsy.top/

Extracted

Family

smokeloader

Version

2020

C2

http://varmisende.com/upload/

http://fernandomayol.com/upload/

http://nextlytm.com/upload/

http://people4jan.com/upload/

http://asfaltwerk.com/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

pab123

C2

45.14.49.169:22411

Extracted

Family

vidar

Version

40.5

Botnet

706

C2

https://gheorghip.tumblr.com/

Attributes
  • profile_id

    706

Signatures

  • RedLine

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

  • RedLine Payload 3 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Socelars

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

  • Socelars Payload 3 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 3 IoCs
  • ASPack v2.12-2.42 6 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 16 IoCs
  • Loads dropped DLL 57 IoCs
  • 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 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.

  • 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.

  • Kills process with taskkill 1 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install.exe
    "C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1600
    • 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:532
      • C:\Users\Admin\AppData\Local\Temp\7zS412A4456\setup_install.exe
        "C:\Users\Admin\AppData\Local\Temp\7zS412A4456\setup_install.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1620
        • 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⤵
            PID:1284
            • 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 use of AdjustPrivilegeToken
              PID:360
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c Thu219d5fe8cf316.exe
            4⤵
            • Loads dropped DLL
            PID:1356
            • C:\Users\Admin\AppData\Local\Temp\7zS412A4456\Thu219d5fe8cf316.exe
              Thu219d5fe8cf316.exe
              5⤵
              • Executes dropped EXE
              • Suspicious use of AdjustPrivilegeToken
              PID:304
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c Thu21624565bb917a.exe
            4⤵
            • Loads dropped DLL
            PID:1828
            • C:\Users\Admin\AppData\Local\Temp\7zS412A4456\Thu21624565bb917a.exe
              Thu21624565bb917a.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:736
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c Thu21a1ef054cac78a.exe
            4⤵
            • Loads dropped DLL
            PID:1624
            • C:\Users\Admin\AppData\Local\Temp\7zS412A4456\Thu21a1ef054cac78a.exe
              Thu21a1ef054cac78a.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Modifies system certificate store
              • Suspicious use of AdjustPrivilegeToken
              PID:1608
              • C:\Windows\SysWOW64\cmd.exe
                cmd.exe /c taskkill /f /im chrome.exe
                6⤵
                  PID:2200
                  • C:\Windows\SysWOW64\taskkill.exe
                    taskkill /f /im chrome.exe
                    7⤵
                    • Kills process with taskkill
                    • Suspicious use of AdjustPrivilegeToken
                    PID:2256
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c Thu2164f292a11ce.exe
              4⤵
              • Loads dropped DLL
              PID:1388
              • C:\Users\Admin\AppData\Local\Temp\7zS412A4456\Thu2164f292a11ce.exe
                Thu2164f292a11ce.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Checks SCSI registry key(s)
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: MapViewOfSection
                PID:1888
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c Thu21b93295136197.exe
              4⤵
              • Loads dropped DLL
              PID:920
              • C:\Users\Admin\AppData\Local\Temp\7zS412A4456\Thu21b93295136197.exe
                Thu21b93295136197.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:2528
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c Thu21b9847cb6727.exe
              4⤵
              • Loads dropped DLL
              PID:980
              • C:\Users\Admin\AppData\Local\Temp\7zS412A4456\Thu21b9847cb6727.exe
                Thu21b9847cb6727.exe
                5⤵
                • Executes dropped EXE
                PID:1280
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c Thu214ce31cede21.exe
              4⤵
              • Loads dropped DLL
              PID:1780
              • C:\Users\Admin\AppData\Local\Temp\7zS412A4456\Thu214ce31cede21.exe
                Thu214ce31cede21.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:2572
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 976
                  6⤵
                  • Loads dropped DLL
                  • Program crash
                  • Suspicious behavior: GetForegroundWindowSpam
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2736
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c Thu2156de5489c19.exe
              4⤵
              • Loads dropped DLL
              PID:1736
              • C:\Users\Admin\AppData\Local\Temp\7zS412A4456\Thu2156de5489c19.exe
                Thu2156de5489c19.exe
                5⤵
                • Executes dropped EXE
                • Suspicious use of AdjustPrivilegeToken
                PID:1068
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c Thu21df5caa1b78de6.exe /mixone
              4⤵
              • Loads dropped DLL
              PID:2016
              • C:\Users\Admin\AppData\Local\Temp\7zS412A4456\Thu21df5caa1b78de6.exe
                Thu21df5caa1b78de6.exe /mixone
                5⤵
                • Executes dropped EXE
                PID:1160
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c Thu214aaca5625.exe
              4⤵
              • Loads dropped DLL
              PID:1936
              • C:\Users\Admin\AppData\Local\Temp\7zS412A4456\Thu214aaca5625.exe
                Thu214aaca5625.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:1536
                • C:\Users\Admin\AppData\Local\Temp\is-4HAA7.tmp\Thu214aaca5625.tmp
                  "C:\Users\Admin\AppData\Local\Temp\is-4HAA7.tmp\Thu214aaca5625.tmp" /SL5="$4012C,506086,422400,C:\Users\Admin\AppData\Local\Temp\7zS412A4456\Thu214aaca5625.exe"
                  6⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  PID:2012
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c Thu21568b0ab8.exe
              4⤵
              • Loads dropped DLL
              PID:1956
              • C:\Users\Admin\AppData\Local\Temp\7zS412A4456\Thu21568b0ab8.exe
                Thu21568b0ab8.exe
                5⤵
                • Executes dropped EXE
                • Modifies system certificate store
                • Suspicious use of AdjustPrivilegeToken
                PID:1092
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c Thu2102ff6cfe07c.exe
              4⤵
              • Loads dropped DLL
              PID:860
              • C:\Users\Admin\AppData\Local\Temp\7zS412A4456\Thu2102ff6cfe07c.exe
                Thu2102ff6cfe07c.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:848
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1620 -s 460
              4⤵
              • Loads dropped DLL
              • Program crash
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              PID:1132
      • C:\Windows\system32\taskeng.exe
        taskeng.exe {79A2E906-32DF-46AE-A12C-CA96083897DC} S-1-5-21-2955169046-2371869340-1800780948-1000:UKNHJUQT\Admin:Interactive:[1]
        1⤵
          PID:1616
          • C:\Users\Admin\AppData\Roaming\waruwdj
            C:\Users\Admin\AppData\Roaming\waruwdj
            2⤵
            • Executes dropped EXE
            PID:2052

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/304-198-0x0000000000C30000-0x0000000000C31000-memory.dmp

          Filesize

          4KB

        • memory/304-205-0x00000000002D0000-0x00000000002D1000-memory.dmp

          Filesize

          4KB

        • memory/304-207-0x0000000000560000-0x000000000057C000-memory.dmp

          Filesize

          112KB

        • memory/304-208-0x0000000000580000-0x0000000000581000-memory.dmp

          Filesize

          4KB

        • memory/304-211-0x000000001AD80000-0x000000001AD82000-memory.dmp

          Filesize

          8KB

        • memory/360-222-0x0000000001DC0000-0x0000000002A0A000-memory.dmp

          Filesize

          12.3MB

        • memory/360-219-0x0000000001DC0000-0x0000000002A0A000-memory.dmp

          Filesize

          12.3MB

        • memory/360-209-0x0000000001DC0000-0x0000000002A0A000-memory.dmp

          Filesize

          12.3MB

        • memory/736-220-0x00000000030E0000-0x000000000584E000-memory.dmp

          Filesize

          39.4MB

        • memory/736-195-0x0000000000400000-0x0000000002B6E000-memory.dmp

          Filesize

          39.4MB

        • memory/736-193-0x00000000002D0000-0x0000000000300000-memory.dmp

          Filesize

          192KB

        • memory/736-217-0x00000000030E0000-0x000000000584E000-memory.dmp

          Filesize

          39.4MB

        • memory/736-218-0x00000000003E0000-0x00000000003FF000-memory.dmp

          Filesize

          124KB

        • memory/736-233-0x00000000030E0000-0x000000000584E000-memory.dmp

          Filesize

          39.4MB

        • memory/736-188-0x0000000002C30000-0x0000000002C53000-memory.dmp

          Filesize

          140KB

        • memory/736-221-0x00000000030E0000-0x000000000584E000-memory.dmp

          Filesize

          39.4MB

        • memory/736-227-0x0000000004610000-0x000000000462E000-memory.dmp

          Filesize

          120KB

        • memory/1068-197-0x0000000000EF0000-0x0000000000EF1000-memory.dmp

          Filesize

          4KB

        • memory/1068-238-0x000000001B196000-0x000000001B1B5000-memory.dmp

          Filesize

          124KB

        • memory/1068-237-0x0000000000E70000-0x0000000000EEE000-memory.dmp

          Filesize

          504KB

        • memory/1068-215-0x000000001B190000-0x000000001B192000-memory.dmp

          Filesize

          8KB

        • memory/1068-216-0x0000000000440000-0x000000000044B000-memory.dmp

          Filesize

          44KB

        • memory/1092-206-0x000000001A690000-0x000000001A692000-memory.dmp

          Filesize

          8KB

        • memory/1092-199-0x00000000002F0000-0x00000000002F1000-memory.dmp

          Filesize

          4KB

        • memory/1132-204-0x0000000000290000-0x0000000000310000-memory.dmp

          Filesize

          512KB

        • memory/1268-203-0x0000000003A80000-0x0000000003A95000-memory.dmp

          Filesize

          84KB

        • memory/1536-178-0x0000000000400000-0x000000000046D000-memory.dmp

          Filesize

          436KB

        • memory/1600-55-0x00000000764D1000-0x00000000764D3000-memory.dmp

          Filesize

          8KB

        • memory/1620-88-0x000000006FE40000-0x000000006FFC6000-memory.dmp

          Filesize

          1.5MB

        • memory/1620-86-0x000000006B440000-0x000000006B4CF000-memory.dmp

          Filesize

          572KB

        • memory/1620-92-0x000000006B280000-0x000000006B2A6000-memory.dmp

          Filesize

          152KB

        • memory/1620-95-0x0000000064940000-0x0000000064959000-memory.dmp

          Filesize

          100KB

        • memory/1620-93-0x000000006B280000-0x000000006B2A6000-memory.dmp

          Filesize

          152KB

        • memory/1620-89-0x000000006FE40000-0x000000006FFC6000-memory.dmp

          Filesize

          1.5MB

        • memory/1620-85-0x000000006B440000-0x000000006B4CF000-memory.dmp

          Filesize

          572KB

        • memory/1620-90-0x000000006FE40000-0x000000006FFC6000-memory.dmp

          Filesize

          1.5MB

        • memory/1620-94-0x0000000064940000-0x0000000064959000-memory.dmp

          Filesize

          100KB

        • memory/1620-84-0x000000006B440000-0x000000006B4CF000-memory.dmp

          Filesize

          572KB

        • memory/1620-87-0x000000006FE40000-0x000000006FFC6000-memory.dmp

          Filesize

          1.5MB

        • memory/1620-91-0x0000000064940000-0x0000000064959000-memory.dmp

          Filesize

          100KB

        • memory/1620-98-0x000000006FE40000-0x000000006FFC6000-memory.dmp

          Filesize

          1.5MB

        • memory/1620-97-0x000000006B440000-0x000000006B4CF000-memory.dmp

          Filesize

          572KB

        • memory/1620-96-0x0000000064940000-0x0000000064959000-memory.dmp

          Filesize

          100KB

        • memory/1888-194-0x0000000000240000-0x0000000000249000-memory.dmp

          Filesize

          36KB

        • memory/1888-196-0x0000000000400000-0x0000000002B5B000-memory.dmp

          Filesize

          39.4MB

        • memory/1888-190-0x0000000002CB0000-0x0000000002CC1000-memory.dmp

          Filesize

          68KB

        • memory/2012-191-0x00000000003F0000-0x00000000003F1000-memory.dmp

          Filesize

          4KB

        • memory/2052-240-0x000000000026D000-0x000000000027E000-memory.dmp

          Filesize

          68KB

        • memory/2528-226-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/2572-230-0x0000000002D30000-0x0000000002DAB000-memory.dmp

          Filesize

          492KB

        • memory/2572-232-0x0000000000400000-0x0000000002BC5000-memory.dmp

          Filesize

          39.8MB

        • memory/2572-231-0x0000000002BD0000-0x0000000002CA1000-memory.dmp

          Filesize

          836KB

        • memory/2736-236-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB