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Resubmissions

11/07/2024, 05:43

240711-gej4lstgrf 10

06/09/2021, 14:13

210906-rjpvrsedbm 10

08/07/2021, 11:08

210708-4gztl3mwl6 10

08/07/2021, 08:02

210708-klfb4qeda6 10

07/07/2021, 09:39

210707-nem57xyvf2 10

06/07/2021, 17:51

210706-7pcrmjy3fa 10

06/07/2021, 13:45

210706-eybelwcq86 10

Analysis

  • max time kernel
    1831s
  • max time network
    1840s
  • platform
    windows7_x64
  • resource
    win7-en
  • submitted
    06/09/2021, 14:13

General

  • Target

    setup_x86_x64_install - копия (19).exe

  • Size

    3.2MB

  • MD5

    3ae1c212119919e5fce71247286f8e0e

  • SHA1

    97c1890ab73c539056f95eafede319df774e9d38

  • SHA256

    30c2f230e5401b4b1ea8fb425dadf4e453575884303b9fa2066e6a91859f016e

  • SHA512

    5bb28a775c10b8b68b8c448d64287ca732d0af5577ecc4348a89934358440bb4ff6958115f14ecbabb0446d234d6f621afa3419daa4aec6c03c0af9b6a3b1558

Malware Config

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Version

2020

C2

http://ppcspb.com/upload/

http://mebbing.com/upload/

http://twcamel.com/upload/

http://howdycash.com/upload/

http://lahuertasonora.com/upload/

http://kpotiques.com/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

ServAni

C2

87.251.71.195:82

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • 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.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 2 IoCs
  • ASPack v2.12-2.42 14 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 18 IoCs
  • UPX packed file 6 IoCs

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

  • Loads dropped DLL 63 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 3 IoCs

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

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

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

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 12 IoCs

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

  • Modifies system certificate store 2 TTPs 13 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (19).exe
    "C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (19).exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1332
    • 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:1740
      • C:\Users\Admin\AppData\Local\Temp\7zSCC672894\setup_install.exe
        "C:\Users\Admin\AppData\Local\Temp\7zSCC672894\setup_install.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1672
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c arnatic_1.exe
          4⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:580
          • C:\Users\Admin\AppData\Local\Temp\7zSCC672894\arnatic_1.exe
            arnatic_1.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Modifies system certificate store
            PID:1796
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 964
              6⤵
              • Loads dropped DLL
              • Program crash
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              PID:1908
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c arnatic_2.exe
          4⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:676
          • C:\Users\Admin\AppData\Local\Temp\7zSCC672894\arnatic_2.exe
            arnatic_2.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Checks SCSI registry key(s)
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            PID:436
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c arnatic_3.exe
          4⤵
            PID:528
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c arnatic_4.exe
            4⤵
            • Loads dropped DLL
            PID:1580
            • C:\Users\Admin\AppData\Local\Temp\7zSCC672894\arnatic_4.exe
              arnatic_4.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Modifies system certificate store
              PID:1104
              • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                6⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:1928
              • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                6⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious behavior: EnumeratesProcesses
                PID:1032
              • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                6⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:1108
              • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                6⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:960
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c arnatic_5.exe
            4⤵
            • Loads dropped DLL
            PID:1600
            • C:\Users\Admin\AppData\Local\Temp\7zSCC672894\arnatic_5.exe
              arnatic_5.exe
              5⤵
              • Executes dropped EXE
              • Modifies system certificate store
              • Suspicious use of AdjustPrivilegeToken
              PID:1348
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c arnatic_6.exe
            4⤵
            • Loads dropped DLL
            PID:592
            • C:\Users\Admin\AppData\Local\Temp\7zSCC672894\arnatic_6.exe
              arnatic_6.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:1052
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c arnatic_7.exe
            4⤵
            • Loads dropped DLL
            PID:868
            • C:\Users\Admin\AppData\Local\Temp\7zSCC672894\arnatic_7.exe
              arnatic_7.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of SetThreadContext
              PID:2004
              • C:\Users\Admin\AppData\Local\Temp\7zSCC672894\arnatic_7.exe
                C:\Users\Admin\AppData\Local\Temp\7zSCC672894\arnatic_7.exe
                6⤵
                • Executes dropped EXE
                PID:1036
              • C:\Users\Admin\AppData\Local\Temp\7zSCC672894\arnatic_7.exe
                C:\Users\Admin\AppData\Local\Temp\7zSCC672894\arnatic_7.exe
                6⤵
                • Executes dropped EXE
                PID:1984
              • C:\Users\Admin\AppData\Local\Temp\7zSCC672894\arnatic_7.exe
                C:\Users\Admin\AppData\Local\Temp\7zSCC672894\arnatic_7.exe
                6⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of AdjustPrivilegeToken
                PID:1680
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {849DE023-11FA-405A-8AD2-B64699C0B805} S-1-5-21-1669990088-476967504-438132596-1000:KJUCCLUP\Admin:Interactive:[1]
      1⤵
        PID:836
        • C:\Users\Admin\AppData\Roaming\wteaiec
          C:\Users\Admin\AppData\Roaming\wteaiec
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks SCSI registry key(s)
          • Suspicious behavior: MapViewOfSection
          PID:1616
      • C:\Windows\system32\taskeng.exe
        taskeng.exe {E694EF72-1F61-4A5F-A140-55C7DE26318B} S-1-5-21-1669990088-476967504-438132596-1000:KJUCCLUP\Admin:Interactive:[1]
        1⤵
          PID:636
          • C:\Users\Admin\AppData\Roaming\wteaiec
            C:\Users\Admin\AppData\Roaming\wteaiec
            2⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Checks SCSI registry key(s)
            • Suspicious behavior: MapViewOfSection
            PID:1004
        • C:\Windows\system32\taskeng.exe
          taskeng.exe {9359F379-9D23-466D-9F28-7C547F9B34DE} S-1-5-21-1669990088-476967504-438132596-1000:KJUCCLUP\Admin:Interactive:[1]
          1⤵
            PID:1508
            • C:\Users\Admin\AppData\Roaming\wteaiec
              C:\Users\Admin\AppData\Roaming\wteaiec
              2⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Checks SCSI registry key(s)
              • Suspicious behavior: MapViewOfSection
              PID:1704

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/436-164-0x0000000000240000-0x0000000000249000-memory.dmp

            Filesize

            36KB

          • memory/436-165-0x0000000000400000-0x00000000008F4000-memory.dmp

            Filesize

            5.0MB

          • memory/1004-193-0x0000000000400000-0x00000000008F4000-memory.dmp

            Filesize

            5.0MB

          • memory/1212-194-0x0000000002D80000-0x0000000002D96000-memory.dmp

            Filesize

            88KB

          • memory/1212-171-0x0000000002C10000-0x0000000002C26000-memory.dmp

            Filesize

            88KB

          • memory/1212-200-0x0000000002DA0000-0x0000000002DB6000-memory.dmp

            Filesize

            88KB

          • memory/1212-188-0x0000000002C30000-0x0000000002C46000-memory.dmp

            Filesize

            88KB

          • memory/1332-53-0x0000000076581000-0x0000000076583000-memory.dmp

            Filesize

            8KB

          • memory/1348-138-0x00000000010E0000-0x00000000010E1000-memory.dmp

            Filesize

            4KB

          • memory/1348-167-0x00000000002D0000-0x00000000002D1000-memory.dmp

            Filesize

            4KB

          • memory/1348-168-0x00000000002E0000-0x00000000002FF000-memory.dmp

            Filesize

            124KB

          • memory/1348-173-0x000000001AF70000-0x000000001AF72000-memory.dmp

            Filesize

            8KB

          • memory/1348-172-0x0000000000300000-0x0000000000301000-memory.dmp

            Filesize

            4KB

          • memory/1616-187-0x0000000000400000-0x00000000008F4000-memory.dmp

            Filesize

            5.0MB

          • memory/1672-83-0x000000006FE40000-0x000000006FFC6000-memory.dmp

            Filesize

            1.5MB

          • memory/1672-88-0x0000000064940000-0x0000000064959000-memory.dmp

            Filesize

            100KB

          • memory/1672-82-0x000000006B440000-0x000000006B4CF000-memory.dmp

            Filesize

            572KB

          • memory/1672-85-0x0000000000400000-0x000000000051E000-memory.dmp

            Filesize

            1.1MB

          • memory/1672-93-0x0000000000400000-0x000000000051E000-memory.dmp

            Filesize

            1.1MB

          • memory/1672-86-0x0000000064940000-0x0000000064959000-memory.dmp

            Filesize

            100KB

          • memory/1672-92-0x000000006B280000-0x000000006B2A6000-memory.dmp

            Filesize

            152KB

          • memory/1672-91-0x000000006FE40000-0x000000006FFC6000-memory.dmp

            Filesize

            1.5MB

          • memory/1672-90-0x000000006B440000-0x000000006B4CF000-memory.dmp

            Filesize

            572KB

          • memory/1672-89-0x0000000064940000-0x0000000064959000-memory.dmp

            Filesize

            100KB

          • memory/1672-87-0x0000000064940000-0x0000000064959000-memory.dmp

            Filesize

            100KB

          • memory/1672-84-0x000000006B280000-0x000000006B2A6000-memory.dmp

            Filesize

            152KB

          • memory/1680-181-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

            Filesize

            4KB

          • memory/1680-179-0x0000000000400000-0x000000000041E000-memory.dmp

            Filesize

            120KB

          • memory/1680-176-0x0000000000400000-0x000000000041E000-memory.dmp

            Filesize

            120KB

          • memory/1704-199-0x0000000000400000-0x00000000008F4000-memory.dmp

            Filesize

            5.0MB

          • memory/1796-169-0x0000000000250000-0x00000000002ED000-memory.dmp

            Filesize

            628KB

          • memory/1796-170-0x0000000000400000-0x0000000000949000-memory.dmp

            Filesize

            5.3MB

          • memory/1908-184-0x00000000002F0000-0x00000000002F1000-memory.dmp

            Filesize

            4KB

          • memory/2004-153-0x0000000000B30000-0x0000000000B31000-memory.dmp

            Filesize

            4KB