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Analysis

  • max time kernel
    27s
  • max time network
    219s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    25/06/2021, 01:01

Errors

Reason
Remote task has failed: Machine shutdown

General

  • Target

    setup_x86_x64_install - копия (8).exe

  • Size

    3.2MB

  • MD5

    3ae1c212119919e5fce71247286f8e0e

  • SHA1

    97c1890ab73c539056f95eafede319df774e9d38

  • SHA256

    30c2f230e5401b4b1ea8fb425dadf4e453575884303b9fa2066e6a91859f016e

  • SHA512

    5bb28a775c10b8b68b8c448d64287ca732d0af5577ecc4348a89934358440bb4ff6958115f14ecbabb0446d234d6f621afa3419daa4aec6c03c0af9b6a3b1558

Malware Config

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

Signatures

  • PlugX

    PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

  • RedLine

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

  • RedLine Payload 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • 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

  • Downloads MZ/PE file
  • Executes dropped EXE 8 IoCs
  • UPX packed file 6 IoCs

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

  • Loads dropped DLL 38 IoCs
  • 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.

  • 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 2 IoCs
  • Modifies registry class 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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 behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:852
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k SystemNetworkService
        2⤵
        • Modifies registry class
        PID:1440
    • C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (8).exe
      "C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (8).exe"
      1⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:784
      • 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:1928
        • C:\Users\Admin\AppData\Local\Temp\7zS88775A94\setup_install.exe
          "C:\Users\Admin\AppData\Local\Temp\7zS88775A94\setup_install.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1772
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c arnatic_4.exe
            4⤵
            • Loads dropped DLL
            PID:1472
            • C:\Users\Admin\AppData\Local\Temp\7zS88775A94\arnatic_4.exe
              arnatic_4.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:1640
              • 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:1604
              • 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⤵
                  PID:800
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c arnatic_5.exe
              4⤵
              • Loads dropped DLL
              PID:1544
              • C:\Users\Admin\AppData\Local\Temp\7zS88775A94\arnatic_5.exe
                arnatic_5.exe
                5⤵
                • Executes dropped EXE
                • Suspicious use of AdjustPrivilegeToken
                PID:1348
                • C:\Users\Admin\AppData\Roaming\4193094.exe
                  "C:\Users\Admin\AppData\Roaming\4193094.exe"
                  6⤵
                    PID:2012
                    • C:\Windows\system32\WerFault.exe
                      C:\Windows\system32\WerFault.exe -u -p 2012 -s 640
                      7⤵
                      • Program crash
                      PID:1112
                  • C:\Users\Admin\AppData\Roaming\7037119.exe
                    "C:\Users\Admin\AppData\Roaming\7037119.exe"
                    6⤵
                      PID:1344
                      • C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe
                        "C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe"
                        7⤵
                          PID:344
                      • C:\Users\Admin\AppData\Roaming\1017307.exe
                        "C:\Users\Admin\AppData\Roaming\1017307.exe"
                        6⤵
                          PID:1900
                        • C:\Users\Admin\AppData\Roaming\5422809.exe
                          "C:\Users\Admin\AppData\Roaming\5422809.exe"
                          6⤵
                            PID:1696
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c arnatic_7.exe
                        4⤵
                          PID:1732
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c arnatic_6.exe
                          4⤵
                            PID:1944
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /c arnatic_3.exe
                            4⤵
                            • Loads dropped DLL
                            PID:1072
                            • C:\Users\Admin\AppData\Local\Temp\7zS88775A94\arnatic_3.exe
                              arnatic_3.exe
                              5⤵
                              • Executes dropped EXE
                              • Loads dropped DLL
                              PID:1140
                              • C:\Windows\SysWOW64\rUNdlL32.eXe
                                "C:\Windows\system32\rUNdlL32.eXe" "C:\Users\Admin\AppData\Local\Temp\axhub.dll",axhub
                                6⤵
                                • Loads dropped DLL
                                • Modifies registry class
                                • Suspicious behavior: EnumeratesProcesses
                                • Suspicious use of AdjustPrivilegeToken
                                PID:872
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /c arnatic_2.exe
                            4⤵
                            • Loads dropped DLL
                            PID:1060
                            • C:\Users\Admin\AppData\Local\Temp\7zS88775A94\arnatic_2.exe
                              arnatic_2.exe
                              5⤵
                              • Executes dropped EXE
                              • Loads dropped DLL
                              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:564
                    • C:\Users\Admin\AppData\Local\Temp\7zS88775A94\arnatic_1.exe
                      arnatic_1.exe
                      1⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      PID:932
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 932 -s 964
                        2⤵
                        • Program crash
                        PID:624
                    • C:\Users\Admin\AppData\Local\Temp\4402.exe
                      C:\Users\Admin\AppData\Local\Temp\4402.exe
                      1⤵
                        PID:2320

                      Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • memory/344-214-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

                        Filesize

                        4KB

                      • memory/344-219-0x0000000004B60000-0x0000000004B61000-memory.dmp

                        Filesize

                        4KB

                      • memory/624-227-0x0000000000790000-0x0000000000791000-memory.dmp

                        Filesize

                        4KB

                      • memory/784-60-0x0000000075AA1000-0x0000000075AA3000-memory.dmp

                        Filesize

                        8KB

                      • memory/852-167-0x00000000008F0000-0x000000000093C000-memory.dmp

                        Filesize

                        304KB

                      • memory/852-168-0x0000000000A80000-0x0000000000AF1000-memory.dmp

                        Filesize

                        452KB

                      • memory/872-165-0x0000000002150000-0x0000000002251000-memory.dmp

                        Filesize

                        1.0MB

                      • memory/872-166-0x0000000000280000-0x00000000002DD000-memory.dmp

                        Filesize

                        372KB

                      • memory/932-191-0x0000000000400000-0x0000000000949000-memory.dmp

                        Filesize

                        5.3MB

                      • memory/932-187-0x0000000002370000-0x000000000240D000-memory.dmp

                        Filesize

                        628KB

                      • memory/1112-230-0x0000000001DA0000-0x0000000001DA1000-memory.dmp

                        Filesize

                        4KB

                      • memory/1112-226-0x000007FEFB891000-0x000007FEFB893000-memory.dmp

                        Filesize

                        8KB

                      • memory/1268-202-0x0000000002A70000-0x0000000002A86000-memory.dmp

                        Filesize

                        88KB

                      • memory/1344-210-0x0000000000480000-0x0000000000481000-memory.dmp

                        Filesize

                        4KB

                      • memory/1344-194-0x0000000000EB0000-0x0000000000EB1000-memory.dmp

                        Filesize

                        4KB

                      • memory/1344-203-0x0000000000420000-0x0000000000421000-memory.dmp

                        Filesize

                        4KB

                      • memory/1344-204-0x0000000000470000-0x0000000000480000-memory.dmp

                        Filesize

                        64KB

                      • memory/1348-154-0x00000000003D0000-0x00000000003EF000-memory.dmp

                        Filesize

                        124KB

                      • memory/1348-155-0x0000000000470000-0x0000000000471000-memory.dmp

                        Filesize

                        4KB

                      • memory/1348-153-0x00000000001D0000-0x00000000001D1000-memory.dmp

                        Filesize

                        4KB

                      • memory/1348-156-0x0000000002290000-0x0000000002292000-memory.dmp

                        Filesize

                        8KB

                      • memory/1348-146-0x0000000000950000-0x0000000000951000-memory.dmp

                        Filesize

                        4KB

                      • memory/1440-176-0x00000000004C0000-0x0000000000531000-memory.dmp

                        Filesize

                        452KB

                      • memory/1440-228-0x00000000001F0000-0x000000000020B000-memory.dmp

                        Filesize

                        108KB

                      • memory/1440-229-0x0000000003070000-0x0000000003176000-memory.dmp

                        Filesize

                        1.0MB

                      • memory/1672-193-0x0000000000400000-0x00000000008F4000-memory.dmp

                        Filesize

                        5.0MB

                      • memory/1672-192-0x0000000000250000-0x0000000000259000-memory.dmp

                        Filesize

                        36KB

                      • memory/1696-213-0x0000000000A60000-0x0000000000A61000-memory.dmp

                        Filesize

                        4KB

                      • memory/1696-208-0x0000000000650000-0x0000000000651000-memory.dmp

                        Filesize

                        4KB

                      • memory/1696-207-0x00000000004E0000-0x000000000051E000-memory.dmp

                        Filesize

                        248KB

                      • memory/1696-196-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

                        Filesize

                        4KB

                      • memory/1696-201-0x0000000000490000-0x0000000000491000-memory.dmp

                        Filesize

                        4KB

                      • memory/1772-91-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                        Filesize

                        1.5MB

                      • memory/1772-112-0x000000006B440000-0x000000006B4CF000-memory.dmp

                        Filesize

                        572KB

                      • memory/1772-89-0x000000006B440000-0x000000006B4CF000-memory.dmp

                        Filesize

                        572KB

                      • memory/1772-93-0x000000006B280000-0x000000006B2A6000-memory.dmp

                        Filesize

                        152KB

                      • memory/1772-104-0x000000006B280000-0x000000006B2A6000-memory.dmp

                        Filesize

                        152KB

                      • memory/1772-94-0x0000000000400000-0x000000000051E000-memory.dmp

                        Filesize

                        1.1MB

                      • memory/1772-108-0x0000000064940000-0x0000000064959000-memory.dmp

                        Filesize

                        100KB

                      • memory/1772-106-0x0000000064940000-0x0000000064959000-memory.dmp

                        Filesize

                        100KB

                      • memory/1772-90-0x0000000064940000-0x0000000064959000-memory.dmp

                        Filesize

                        100KB

                      • memory/1772-109-0x0000000064940000-0x0000000064959000-memory.dmp

                        Filesize

                        100KB

                      • memory/1772-114-0x0000000000400000-0x000000000051E000-memory.dmp

                        Filesize

                        1.1MB

                      • memory/1772-92-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                        Filesize

                        1.5MB

                      • memory/1900-206-0x0000000000610000-0x0000000000611000-memory.dmp

                        Filesize

                        4KB

                      • memory/1900-200-0x00000000005B0000-0x00000000005B1000-memory.dmp

                        Filesize

                        4KB

                      • memory/1900-205-0x0000000000760000-0x00000000007A4000-memory.dmp

                        Filesize

                        272KB

                      • memory/1900-224-0x0000000000620000-0x0000000000621000-memory.dmp

                        Filesize

                        4KB

                      • memory/1900-195-0x0000000000B70000-0x0000000000B71000-memory.dmp

                        Filesize

                        4KB

                      • memory/2012-183-0x0000000000A90000-0x0000000000A91000-memory.dmp

                        Filesize

                        4KB

                      • memory/2012-209-0x000000001B450000-0x000000001B452000-memory.dmp

                        Filesize

                        8KB

                      • memory/2320-233-0x0000000000330000-0x000000000039B000-memory.dmp

                        Filesize

                        428KB

                      • memory/2320-234-0x0000000000400000-0x0000000000945000-memory.dmp

                        Filesize

                        5.3MB