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Analysis

  • max time kernel
    1800s
  • max time network
    1832s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    30-06-2021 10:20

General

  • Target

    setup_x86_x64_install - копия (15).exe

  • Size

    3.2MB

  • MD5

    3ae1c212119919e5fce71247286f8e0e

  • SHA1

    97c1890ab73c539056f95eafede319df774e9d38

  • SHA256

    30c2f230e5401b4b1ea8fb425dadf4e453575884303b9fa2066e6a91859f016e

  • SHA512

    5bb28a775c10b8b68b8c448d64287ca732d0af5577ecc4348a89934358440bb4ff6958115f14ecbabb0446d234d6f621afa3419daa4aec6c03c0af9b6a3b1558

Malware Config

Extracted

Family

redline

Botnet

ServAni

C2

87.251.71.195:82

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 4 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

  • Executes dropped EXE 19 IoCs
  • 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.

  • 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.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 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 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.

  • Modifies data under HKEY_USERS 30 IoCs
  • Modifies registry class 16 IoCs
  • Modifies system certificate store 2 TTPs 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
      PID:472
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k netsvcs
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:872
        • C:\Windows\system32\wbem\WMIADAP.EXE
          wmiadap.exe /F /T /R
          3⤵
            PID:2672
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k SystemNetworkService
          2⤵
          • Drops file in System32 directory
          • Checks processor information in registry
          • Modifies data under HKEY_USERS
          • Modifies registry class
          PID:1896
      • C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (15).exe
        "C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (15).exe"
        1⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1260
        • 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:1236
          • C:\Users\Admin\AppData\Local\Temp\7zS4D4FD9A4\setup_install.exe
            "C:\Users\Admin\AppData\Local\Temp\7zS4D4FD9A4\setup_install.exe"
            3⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1492
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c arnatic_1.exe
              4⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:1824
              • C:\Users\Admin\AppData\Local\Temp\7zS4D4FD9A4\arnatic_1.exe
                arnatic_1.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:1068
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 1068 -s 964
                  6⤵
                  • Loads dropped DLL
                  • Program crash
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious behavior: GetForegroundWindowSpam
                  PID:2300
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c arnatic_2.exe
              4⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:888
              • C:\Users\Admin\AppData\Local\Temp\7zS4D4FD9A4\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:752
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c arnatic_4.exe
              4⤵
              • Loads dropped DLL
              PID:1688
              • C:\Users\Admin\AppData\Local\Temp\7zS4D4FD9A4\arnatic_4.exe
                arnatic_4.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Modifies system certificate store
                PID:1016
                • 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:1216
                • 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
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2480
                • 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
                  PID:2068
                • 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
                  PID:2492
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c arnatic_3.exe
              4⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:740
              • C:\Users\Admin\AppData\Local\Temp\7zS4D4FD9A4\arnatic_3.exe
                arnatic_3.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:680
                • 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:1752
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c arnatic_5.exe
              4⤵
              • Loads dropped DLL
              PID:1092
              • C:\Users\Admin\AppData\Local\Temp\7zS4D4FD9A4\arnatic_5.exe
                arnatic_5.exe
                5⤵
                • Executes dropped EXE
                • Modifies system certificate store
                • Suspicious use of AdjustPrivilegeToken
                PID:544
                • C:\Users\Admin\AppData\Roaming\6859097.exe
                  "C:\Users\Admin\AppData\Roaming\6859097.exe"
                  6⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Modifies system certificate store
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1692
                • C:\Users\Admin\AppData\Roaming\5716330.exe
                  "C:\Users\Admin\AppData\Roaming\5716330.exe"
                  6⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Adds Run key to start application
                  PID:1848
                  • C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe
                    "C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe"
                    7⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    PID:1820
                • C:\Users\Admin\AppData\Roaming\3264600.exe
                  "C:\Users\Admin\AppData\Roaming\3264600.exe"
                  6⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Suspicious behavior: EnumeratesProcesses
                  PID:596
                • C:\Users\Admin\AppData\Roaming\8533938.exe
                  "C:\Users\Admin\AppData\Roaming\8533938.exe"
                  6⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Modifies system certificate store
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1532
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c arnatic_7.exe
              4⤵
              • Loads dropped DLL
              PID:1652
              • C:\Users\Admin\AppData\Local\Temp\7zS4D4FD9A4\arnatic_7.exe
                arnatic_7.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of SetThreadContext
                PID:2032
                • C:\Users\Admin\AppData\Local\Temp\7zS4D4FD9A4\arnatic_7.exe
                  C:\Users\Admin\AppData\Local\Temp\7zS4D4FD9A4\arnatic_7.exe
                  6⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  PID:1232
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c arnatic_6.exe
              4⤵
              • Loads dropped DLL
              PID:800
      • C:\Users\Admin\AppData\Local\Temp\7zS4D4FD9A4\arnatic_6.exe
        arnatic_6.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:840

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/544-167-0x0000000000270000-0x0000000000271000-memory.dmp

        Filesize

        4KB

      • memory/544-154-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

        Filesize

        4KB

      • memory/544-165-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB

      • memory/544-166-0x0000000000250000-0x000000000026F000-memory.dmp

        Filesize

        124KB

      • memory/544-171-0x000000001AF50000-0x000000001AF52000-memory.dmp

        Filesize

        8KB

      • memory/596-229-0x0000000006F00000-0x0000000006F01000-memory.dmp

        Filesize

        4KB

      • memory/596-211-0x00000000006D0000-0x00000000006F4000-memory.dmp

        Filesize

        144KB

      • memory/596-208-0x0000000000820000-0x0000000000821000-memory.dmp

        Filesize

        4KB

      • memory/752-186-0x0000000000240000-0x0000000000249000-memory.dmp

        Filesize

        36KB

      • memory/752-187-0x0000000000400000-0x00000000008F4000-memory.dmp

        Filesize

        5.0MB

      • memory/872-181-0x0000000001D70000-0x0000000001DE1000-memory.dmp

        Filesize

        452KB

      • memory/872-180-0x0000000000B10000-0x0000000000B5C000-memory.dmp

        Filesize

        304KB

      • memory/1068-184-0x0000000000950000-0x00000000009ED000-memory.dmp

        Filesize

        628KB

      • memory/1068-185-0x0000000000400000-0x0000000000949000-memory.dmp

        Filesize

        5.3MB

      • memory/1232-188-0x0000000000400000-0x000000000041E000-memory.dmp

        Filesize

        120KB

      • memory/1232-191-0x0000000000400000-0x000000000041E000-memory.dmp

        Filesize

        120KB

      • memory/1232-193-0x00000000010B0000-0x00000000010B1000-memory.dmp

        Filesize

        4KB

      • memory/1260-59-0x0000000076281000-0x0000000076283000-memory.dmp

        Filesize

        8KB

      • memory/1272-227-0x0000000003BB0000-0x0000000003BC6000-memory.dmp

        Filesize

        88KB

      • memory/1492-97-0x000000006FE40000-0x000000006FFC6000-memory.dmp

        Filesize

        1.5MB

      • memory/1492-98-0x000000006B280000-0x000000006B2A6000-memory.dmp

        Filesize

        152KB

      • memory/1492-99-0x0000000000400000-0x000000000051E000-memory.dmp

        Filesize

        1.1MB

      • memory/1492-90-0x000000006B280000-0x000000006B2A6000-memory.dmp

        Filesize

        152KB

      • memory/1492-89-0x000000006FE40000-0x000000006FFC6000-memory.dmp

        Filesize

        1.5MB

      • memory/1492-88-0x000000006B440000-0x000000006B4CF000-memory.dmp

        Filesize

        572KB

      • memory/1492-96-0x000000006B440000-0x000000006B4CF000-memory.dmp

        Filesize

        572KB

      • memory/1492-95-0x0000000064940000-0x0000000064959000-memory.dmp

        Filesize

        100KB

      • memory/1492-94-0x0000000064940000-0x0000000064959000-memory.dmp

        Filesize

        100KB

      • memory/1492-93-0x0000000064940000-0x0000000064959000-memory.dmp

        Filesize

        100KB

      • memory/1492-92-0x0000000064940000-0x0000000064959000-memory.dmp

        Filesize

        100KB

      • memory/1492-91-0x0000000000400000-0x000000000051E000-memory.dmp

        Filesize

        1.1MB

      • memory/1532-226-0x0000000000300000-0x0000000000301000-memory.dmp

        Filesize

        4KB

      • memory/1532-225-0x0000000000E70000-0x0000000000EB1000-memory.dmp

        Filesize

        260KB

      • memory/1532-217-0x00000000002C0000-0x00000000002C1000-memory.dmp

        Filesize

        4KB

      • memory/1532-214-0x00000000010F0000-0x00000000010F1000-memory.dmp

        Filesize

        4KB

      • memory/1532-230-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

        Filesize

        4KB

      • memory/1692-198-0x00000000010C0000-0x00000000010C1000-memory.dmp

        Filesize

        4KB

      • memory/1692-232-0x0000000000B20000-0x0000000000B51000-memory.dmp

        Filesize

        196KB

      • memory/1692-228-0x0000000004C30000-0x0000000004C31000-memory.dmp

        Filesize

        4KB

      • memory/1692-204-0x0000000000230000-0x0000000000231000-memory.dmp

        Filesize

        4KB

      • memory/1692-233-0x00000000002C0000-0x00000000002C1000-memory.dmp

        Filesize

        4KB

      • memory/1752-178-0x0000000002240000-0x0000000002341000-memory.dmp

        Filesize

        1.0MB

      • memory/1752-179-0x0000000000780000-0x00000000007DD000-memory.dmp

        Filesize

        372KB

      • memory/1820-220-0x00000000010A0000-0x00000000010A1000-memory.dmp

        Filesize

        4KB

      • memory/1820-231-0x0000000000510000-0x0000000000511000-memory.dmp

        Filesize

        4KB

      • memory/1848-210-0x0000000000530000-0x0000000000540000-memory.dmp

        Filesize

        64KB

      • memory/1848-215-0x00000000005C0000-0x00000000005C1000-memory.dmp

        Filesize

        4KB

      • memory/1848-207-0x0000000000520000-0x0000000000521000-memory.dmp

        Filesize

        4KB

      • memory/1848-202-0x0000000001160000-0x0000000001161000-memory.dmp

        Filesize

        4KB

      • memory/1896-234-0x00000000002F0000-0x000000000030B000-memory.dmp

        Filesize

        108KB

      • memory/1896-183-0x0000000000270000-0x00000000002E1000-memory.dmp

        Filesize

        452KB

      • memory/1896-235-0x0000000002900000-0x0000000002A06000-memory.dmp

        Filesize

        1.0MB

      • memory/2032-168-0x00000000013D0000-0x00000000013D1000-memory.dmp

        Filesize

        4KB

      • memory/2300-240-0x0000000000290000-0x0000000000291000-memory.dmp

        Filesize

        4KB