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Analysis

  • max time kernel
    13s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    20-07-2021 18:06

General

  • Target

    8 (17).exe

  • Size

    3.0MB

  • MD5

    bb072cad921aa5ce8b97706ce01bc570

  • SHA1

    18bf034906c1341b7817e7361ad27a4425d820bd

  • SHA256

    817a50d00909383bbef41e6f4e61b527d55f0873bcf745b29dbba75f52fe2e97

  • SHA512

    d40e5f77d882ed29bd9de5a6848072e2f81cd02176955e2b1a4aedcdf4eb687d77bebe33cef0c7d702bc828181755f86e2564523d476adbb785f396a5ce1d474

Malware Config

Extracted

Family

vidar

Version

39.6

Botnet

933

C2

https://sslamlssa1.tumblr.com/

Attributes
  • profile_id

    933

Extracted

Family

smokeloader

Version

2020

C2

http://conceitosseg.com/upload/

http://integrasidata.com/upload/

http://ozentekstil.com/upload/

http://finbelportal.com/upload/

http://telanganadigital.com/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

AniNEW

C2

akedauiver.xyz:80

Signatures

  • Process spawned unexpected child process 2 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • 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.

  • redlinestealer 3 IoCs

    RedlineStealer.

  • 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 7 IoCs
  • Loads dropped DLL 36 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.

  • 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.

  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    1⤵
      PID:876
    • C:\Users\Admin\AppData\Local\Temp\8 (17).exe
      "C:\Users\Admin\AppData\Local\Temp\8 (17).exe"
      1⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1904
      • 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:1976
        • C:\Users\Admin\AppData\Local\Temp\7zS8B7AB004\setup_install.exe
          "C:\Users\Admin\AppData\Local\Temp\7zS8B7AB004\setup_install.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1752
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_1.exe
            4⤵
            • Loads dropped DLL
            PID:1668
            • C:\Users\Admin\AppData\Local\Temp\7zS8B7AB004\sonia_1.exe
              sonia_1.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:896
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_2.exe
            4⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1688
            • C:\Users\Admin\AppData\Local\Temp\7zS8B7AB004\sonia_2.exe
              sonia_2.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Checks SCSI registry key(s)
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              PID:1004
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_7.exe
            4⤵
              PID:588
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c sonia_6.exe
              4⤵
                PID:1068
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c sonia_5.exe
                4⤵
                  PID:332
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c sonia_4.exe
                  4⤵
                    PID:1092
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c sonia_3.exe
                    4⤵
                    • Loads dropped DLL
                    • Suspicious use of WriteProcessMemory
                    PID:1096
            • C:\Users\Admin\AppData\Local\Temp\7zS8B7AB004\sonia_1.exe
              "C:\Users\Admin\AppData\Local\Temp\7zS8B7AB004\sonia_1.exe" -a
              1⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:848
            • C:\Users\Admin\AppData\Local\Temp\7zS8B7AB004\sonia_4.exe
              sonia_4.exe
              1⤵
              • Executes dropped EXE
              • Suspicious use of AdjustPrivilegeToken
              PID:276
              • C:\Users\Admin\AppData\Local\Temp\LzmwAqmV.exe
                "C:\Users\Admin\AppData\Local\Temp\LzmwAqmV.exe"
                2⤵
                  PID:1708
                  • C:\Users\Admin\AppData\Local\Temp\jhuuee.exe
                    "C:\Users\Admin\AppData\Local\Temp\jhuuee.exe"
                    3⤵
                      PID:912
                      • 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
                        4⤵
                          PID:1968
                        • 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
                          4⤵
                            PID:1940
                        • C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
                          "C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe"
                          3⤵
                            PID:616
                            • C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
                              C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
                              4⤵
                                PID:1796
                            • C:\Users\Admin\AppData\Local\Temp\setup 326.exe
                              "C:\Users\Admin\AppData\Local\Temp\setup 326.exe"
                              3⤵
                                PID:524
                              • C:\Users\Admin\AppData\Local\Temp\setup.exe
                                "C:\Users\Admin\AppData\Local\Temp\setup.exe"
                                3⤵
                                  PID:344
                                • C:\Users\Admin\AppData\Local\Temp\zhangd.exe
                                  "C:\Users\Admin\AppData\Local\Temp\zhangd.exe"
                                  3⤵
                                    PID:632
                                    • C:\Users\Admin\AppData\Local\Temp\zhangd.exe
                                      "C:\Users\Admin\AppData\Local\Temp\zhangd.exe" -a
                                      4⤵
                                        PID:524
                                    • C:\Users\Admin\AppData\Local\Temp\Chrome Update.exe
                                      "C:\Users\Admin\AppData\Local\Temp\Chrome Update.exe"
                                      3⤵
                                        PID:1756
                                        • C:\Windows\system32\WerFault.exe
                                          C:\Windows\system32\WerFault.exe -u -p 1756 -s 672
                                          4⤵
                                          • Program crash
                                          PID:1188
                                  • C:\Users\Admin\AppData\Local\Temp\7zS8B7AB004\sonia_3.exe
                                    sonia_3.exe
                                    1⤵
                                    • Executes dropped EXE
                                    • Loads dropped DLL
                                    PID:572
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -u -p 572 -s 964
                                      2⤵
                                      • Program crash
                                      PID:1564
                                  • C:\Windows\system32\rUNdlL32.eXe
                                    rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                    1⤵
                                    • Process spawned unexpected child process
                                    PID:1168
                                    • C:\Windows\SysWOW64\rundll32.exe
                                      rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                      2⤵
                                      • Loads dropped DLL
                                      • Modifies registry class
                                      • Suspicious behavior: EnumeratesProcesses
                                      • Suspicious use of AdjustPrivilegeToken
                                      PID:1664
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k SystemNetworkService
                                    1⤵
                                      PID:1936
                                    • C:\Windows\system32\conhost.exe
                                      \??\C:\Windows\system32\conhost.exe "164977609871141001-67545821211237064161615393755-1674895212-1115857882-66442131"
                                      1⤵
                                      • Loads dropped DLL
                                      • Suspicious use of WriteProcessMemory
                                      PID:1092
                                    • C:\Windows\system32\rUNdlL32.eXe
                                      rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                      1⤵
                                      • Process spawned unexpected child process
                                      PID:1504
                                      • C:\Windows\SysWOW64\rundll32.exe
                                        rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                        2⤵
                                          PID:632

                                      Network

                                      MITRE ATT&CK Enterprise v6

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • memory/276-142-0x00000000012A0000-0x00000000012A1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/276-149-0x000000001B1E0000-0x000000001B1E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/344-222-0x0000000000400000-0x00000000009BE000-memory.dmp

                                        Filesize

                                        5.7MB

                                      • memory/344-221-0x00000000002C0000-0x00000000002EE000-memory.dmp

                                        Filesize

                                        184KB

                                      • memory/572-156-0x0000000002280000-0x000000000231D000-memory.dmp

                                        Filesize

                                        628KB

                                      • memory/572-157-0x0000000000400000-0x00000000008F2000-memory.dmp

                                        Filesize

                                        4.9MB

                                      • memory/616-192-0x0000000004B30000-0x0000000004B31000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/616-190-0x0000000000C50000-0x0000000000C51000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/632-213-0x0000000001D60000-0x0000000001E61000-memory.dmp

                                        Filesize

                                        1.0MB

                                      • memory/632-214-0x00000000004A0000-0x00000000004FD000-memory.dmp

                                        Filesize

                                        372KB

                                      • memory/876-170-0x00000000008B0000-0x00000000008FC000-memory.dmp

                                        Filesize

                                        304KB

                                      • memory/876-171-0x0000000001AB0000-0x0000000001B21000-memory.dmp

                                        Filesize

                                        452KB

                                      • memory/876-219-0x0000000000F00000-0x0000000000F71000-memory.dmp

                                        Filesize

                                        452KB

                                      • memory/876-217-0x0000000000900000-0x000000000094C000-memory.dmp

                                        Filesize

                                        304KB

                                      • memory/1004-155-0x0000000000400000-0x0000000000896000-memory.dmp

                                        Filesize

                                        4.6MB

                                      • memory/1004-154-0x0000000000240000-0x0000000000249000-memory.dmp

                                        Filesize

                                        36KB

                                      • memory/1188-223-0x0000000001C00000-0x0000000001C01000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1188-218-0x000007FEFB741000-0x000007FEFB743000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1288-161-0x0000000003B60000-0x0000000003B75000-memory.dmp

                                        Filesize

                                        84KB

                                      • memory/1564-205-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1664-169-0x0000000000740000-0x000000000079D000-memory.dmp

                                        Filesize

                                        372KB

                                      • memory/1664-168-0x0000000000A50000-0x0000000000B51000-memory.dmp

                                        Filesize

                                        1.0MB

                                      • memory/1708-179-0x0000000000260000-0x0000000000261000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1752-94-0x0000000064940000-0x0000000064959000-memory.dmp

                                        Filesize

                                        100KB

                                      • memory/1752-92-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                        Filesize

                                        152KB

                                      • memory/1752-97-0x0000000000400000-0x000000000051D000-memory.dmp

                                        Filesize

                                        1.1MB

                                      • memory/1752-98-0x0000000000400000-0x000000000051D000-memory.dmp

                                        Filesize

                                        1.1MB

                                      • memory/1752-99-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                        Filesize

                                        572KB

                                      • memory/1752-88-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                        Filesize

                                        572KB

                                      • memory/1752-96-0x0000000064940000-0x0000000064959000-memory.dmp

                                        Filesize

                                        100KB

                                      • memory/1752-91-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                        Filesize

                                        1.5MB

                                      • memory/1752-90-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                        Filesize

                                        1.5MB

                                      • memory/1752-95-0x0000000064940000-0x0000000064959000-memory.dmp

                                        Filesize

                                        100KB

                                      • memory/1752-89-0x0000000064940000-0x0000000064959000-memory.dmp

                                        Filesize

                                        100KB

                                      • memory/1752-93-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                        Filesize

                                        152KB

                                      • memory/1756-200-0x000000013FE80000-0x000000013FE81000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1796-203-0x0000000000400000-0x000000000041E000-memory.dmp

                                        Filesize

                                        120KB

                                      • memory/1796-207-0x0000000000400000-0x000000000041E000-memory.dmp

                                        Filesize

                                        120KB

                                      • memory/1796-224-0x0000000004DA0000-0x0000000004DA1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1904-59-0x0000000074FB1000-0x0000000074FB3000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1936-216-0x0000000003290000-0x0000000003396000-memory.dmp

                                        Filesize

                                        1.0MB

                                      • memory/1936-172-0x00000000004D0000-0x0000000000541000-memory.dmp

                                        Filesize

                                        452KB

                                      • memory/1936-212-0x0000000000180000-0x000000000019B000-memory.dmp

                                        Filesize

                                        108KB