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Analysis

  • max time kernel
    17s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    19-07-2021 22:53

General

  • Target

    8 (23).exe

  • Size

    3.0MB

  • MD5

    bb072cad921aa5ce8b97706ce01bc570

  • SHA1

    18bf034906c1341b7817e7361ad27a4425d820bd

  • SHA256

    817a50d00909383bbef41e6f4e61b527d55f0873bcf745b29dbba75f52fe2e97

  • SHA512

    d40e5f77d882ed29bd9de5a6848072e2f81cd02176955e2b1a4aedcdf4eb687d77bebe33cef0c7d702bc828181755f86e2564523d476adbb785f396a5ce1d474

Malware Config

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

Extracted

Family

redline

Botnet

first

C2

135.148.138.107:16411

Extracted

Family

redline

Botnet

MIX 20.07

C2

185.215.113.17:18597

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 7 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • redlinestealer 7 IoCs

    RedlineStealer.

  • 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 39 IoCs
  • Adds Run key to start application 2 TTPs 1 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 1 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 registry class 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 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⤵
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    PID:872
  • C:\Users\Admin\AppData\Local\Temp\8 (23).exe
    "C:\Users\Admin\AppData\Local\Temp\8 (23).exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1080
    • 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:2040
      • C:\Users\Admin\AppData\Local\Temp\7zS8F7B8A34\setup_install.exe
        "C:\Users\Admin\AppData\Local\Temp\7zS8F7B8A34\setup_install.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:844
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c sonia_1.exe
          4⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1052
          • C:\Users\Admin\AppData\Local\Temp\7zS8F7B8A34\sonia_1.exe
            sonia_1.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            PID:1776
            • C:\Users\Admin\AppData\Local\Temp\7zS8F7B8A34\sonia_1.exe
              "C:\Users\Admin\AppData\Local\Temp\7zS8F7B8A34\sonia_1.exe" -a
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:1228
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c sonia_2.exe
          4⤵
          • Loads dropped DLL
          PID:284
          • C:\Users\Admin\AppData\Local\Temp\7zS8F7B8A34\sonia_2.exe
            sonia_2.exe
            5⤵
              PID:1696
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_3.exe
            4⤵
              PID:1492
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c sonia_4.exe
              4⤵
              • Loads dropped DLL
              PID:296
              • C:\Users\Admin\AppData\Local\Temp\7zS8F7B8A34\sonia_4.exe
                sonia_4.exe
                5⤵
                  PID:1224
                  • C:\Users\Admin\AppData\Local\Temp\LzmwAqmV.exe
                    "C:\Users\Admin\AppData\Local\Temp\LzmwAqmV.exe"
                    6⤵
                      PID:1812
                      • C:\Users\Admin\AppData\Local\Temp\jhuuee.exe
                        "C:\Users\Admin\AppData\Local\Temp\jhuuee.exe"
                        7⤵
                          PID:240
                          • 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
                            8⤵
                              PID:896
                            • 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
                              8⤵
                                PID:920
                            • C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
                              "C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe"
                              7⤵
                                PID:1108
                                • C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
                                  C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
                                  8⤵
                                    PID:1584
                                  • C:\Windows\SysWOW64\rundll32.exe
                                    rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                    8⤵
                                      PID:908
                                  • C:\Users\Admin\AppData\Local\Temp\setup 326.exe
                                    "C:\Users\Admin\AppData\Local\Temp\setup 326.exe"
                                    7⤵
                                      PID:788
                                    • C:\Users\Admin\AppData\Local\Temp\setup.exe
                                      "C:\Users\Admin\AppData\Local\Temp\setup.exe"
                                      7⤵
                                      • Executes dropped EXE
                                      • Suspicious use of AdjustPrivilegeToken
                                      PID:1224
                                      • C:\Windows\SysWOW64\cmd.exe
                                        "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{r3wu-1iX40-kDsd-4DW4D}\21843672141.exe"
                                        8⤵
                                          PID:1468
                                          • C:\Users\Admin\AppData\Local\Temp\{r3wu-1iX40-kDsd-4DW4D}\21843672141.exe
                                            "C:\Users\Admin\AppData\Local\Temp\{r3wu-1iX40-kDsd-4DW4D}\21843672141.exe"
                                            9⤵
                                              PID:1556
                                          • C:\Windows\SysWOW64\cmd.exe
                                            "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{r3wu-1iX40-kDsd-4DW4D}\00055678853.exe" /mix
                                            8⤵
                                              PID:1056
                                              • C:\Users\Admin\AppData\Local\Temp\{r3wu-1iX40-kDsd-4DW4D}\00055678853.exe
                                                "C:\Users\Admin\AppData\Local\Temp\{r3wu-1iX40-kDsd-4DW4D}\00055678853.exe" /mix
                                                9⤵
                                                  PID:1576
                                              • C:\Windows\SysWOW64\cmd.exe
                                                "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{r3wu-1iX40-kDsd-4DW4D}\45057531753.exe" /mix
                                                8⤵
                                                  PID:1608
                                                  • C:\Users\Admin\AppData\Local\Temp\{r3wu-1iX40-kDsd-4DW4D}\45057531753.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\{r3wu-1iX40-kDsd-4DW4D}\45057531753.exe" /mix
                                                    9⤵
                                                      PID:1780
                                                      • C:\Users\Admin\AppData\Roaming\closestep\apineshpp.exe
                                                        apineshpp.exe
                                                        10⤵
                                                          PID:1944
                                                    • C:\Windows\SysWOW64\cmd.exe
                                                      "C:\Windows\System32\cmd.exe" /c taskkill /im "setup.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\setup.exe" & exit
                                                      8⤵
                                                        PID:1056
                                                        • C:\Windows\SysWOW64\taskkill.exe
                                                          taskkill /im "setup.exe" /f
                                                          9⤵
                                                          • Kills process with taskkill
                                                          PID:584
                                                    • C:\Users\Admin\AppData\Local\Temp\zhangd.exe
                                                      "C:\Users\Admin\AppData\Local\Temp\zhangd.exe"
                                                      7⤵
                                                        PID:1080
                                                        • C:\Users\Admin\AppData\Local\Temp\zhangd.exe
                                                          "C:\Users\Admin\AppData\Local\Temp\zhangd.exe" -a
                                                          8⤵
                                                            PID:828
                                                        • C:\Users\Admin\AppData\Local\Temp\Chrome Update.exe
                                                          "C:\Users\Admin\AppData\Local\Temp\Chrome Update.exe"
                                                          7⤵
                                                            PID:932
                                                            • C:\Windows\system32\WerFault.exe
                                                              C:\Windows\system32\WerFault.exe -u -p 932 -s 664
                                                              8⤵
                                                              • Loads dropped DLL
                                                              • Program crash
                                                              • Modifies registry class
                                                              • Suspicious behavior: EnumeratesProcesses
                                                              • Suspicious use of AdjustPrivilegeToken
                                                              PID:1080
                                                    • C:\Windows\SysWOW64\cmd.exe
                                                      C:\Windows\system32\cmd.exe /c sonia_5.exe
                                                      4⤵
                                                        PID:924
                                                      • C:\Windows\SysWOW64\cmd.exe
                                                        C:\Windows\system32\cmd.exe /c sonia_6.exe
                                                        4⤵
                                                        • Loads dropped DLL
                                                        PID:480
                                                        • C:\Users\Admin\AppData\Local\Temp\7zS8F7B8A34\sonia_6.exe
                                                          sonia_6.exe
                                                          5⤵
                                                          • Executes dropped EXE
                                                          • Loads dropped DLL
                                                          • Adds Run key to start application
                                                          PID:2028
                                                          • 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:1616
                                                          • 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
                                                            • Checks SCSI registry key(s)
                                                            • Suspicious behavior: EnumeratesProcesses
                                                            PID:1696
                                                      • C:\Windows\SysWOW64\cmd.exe
                                                        C:\Windows\system32\cmd.exe /c sonia_7.exe
                                                        4⤵
                                                          PID:668
                                                  • C:\Windows\system32\rUNdlL32.eXe
                                                    rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                                    1⤵
                                                    • Process spawned unexpected child process
                                                    PID:1864
                                                    • C:\Windows\SysWOW64\rundll32.exe
                                                      rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                                      2⤵
                                                        PID:1080
                                                    • C:\Windows\system32\svchost.exe
                                                      C:\Windows\system32\svchost.exe -k SystemNetworkService
                                                      1⤵
                                                        PID:612
                                                      • C:\Windows\system32\rUNdlL32.eXe
                                                        rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                                        1⤵
                                                        • Process spawned unexpected child process
                                                        PID:1108
                                                      • C:\Users\Admin\AppData\Local\Temp\669F.exe
                                                        C:\Users\Admin\AppData\Local\Temp\669F.exe
                                                        1⤵
                                                          PID:2072

                                                        Network

                                                        MITRE ATT&CK Enterprise v6

                                                        Replay Monitor

                                                        Loading Replay Monitor...

                                                        Downloads

                                                        • memory/612-217-0x00000000030B0000-0x00000000031B6000-memory.dmp

                                                          Filesize

                                                          1.0MB

                                                        • memory/612-216-0x0000000000180000-0x000000000019B000-memory.dmp

                                                          Filesize

                                                          108KB

                                                        • memory/612-218-0x000007FEFBAB1000-0x000007FEFBAB3000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/612-178-0x00000000004C0000-0x0000000000531000-memory.dmp

                                                          Filesize

                                                          452KB

                                                        • memory/844-90-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                                          Filesize

                                                          1.5MB

                                                        • memory/844-94-0x0000000064940000-0x0000000064959000-memory.dmp

                                                          Filesize

                                                          100KB

                                                        • memory/844-97-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                                          Filesize

                                                          572KB

                                                        • memory/844-100-0x0000000000400000-0x000000000051D000-memory.dmp

                                                          Filesize

                                                          1.1MB

                                                        • memory/844-93-0x0000000064940000-0x0000000064959000-memory.dmp

                                                          Filesize

                                                          100KB

                                                        • memory/844-92-0x0000000000400000-0x000000000051D000-memory.dmp

                                                          Filesize

                                                          1.1MB

                                                        • memory/844-89-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                                          Filesize

                                                          572KB

                                                        • memory/844-96-0x0000000064940000-0x0000000064959000-memory.dmp

                                                          Filesize

                                                          100KB

                                                        • memory/844-98-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                                          Filesize

                                                          1.5MB

                                                        • memory/844-99-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                                          Filesize

                                                          152KB

                                                        • memory/844-95-0x0000000064940000-0x0000000064959000-memory.dmp

                                                          Filesize

                                                          100KB

                                                        • memory/844-91-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                                          Filesize

                                                          152KB

                                                        • memory/872-215-0x0000000001820000-0x0000000001891000-memory.dmp

                                                          Filesize

                                                          452KB

                                                        • memory/872-214-0x00000000009A0000-0x00000000009EC000-memory.dmp

                                                          Filesize

                                                          304KB

                                                        • memory/872-176-0x0000000000ED0000-0x0000000000F1C000-memory.dmp

                                                          Filesize

                                                          304KB

                                                        • memory/872-177-0x00000000016D0000-0x0000000001741000-memory.dmp

                                                          Filesize

                                                          452KB

                                                        • memory/908-212-0x0000000000460000-0x0000000000561000-memory.dmp

                                                          Filesize

                                                          1.0MB

                                                        • memory/908-213-0x0000000000370000-0x00000000003CD000-memory.dmp

                                                          Filesize

                                                          372KB

                                                        • memory/932-206-0x000000013F4C0000-0x000000013F4C1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1080-224-0x0000000001DA0000-0x0000000001DA1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1080-173-0x0000000000470000-0x0000000000571000-memory.dmp

                                                          Filesize

                                                          1.0MB

                                                        • memory/1080-60-0x0000000075411000-0x0000000075413000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/1080-174-0x00000000006C0000-0x000000000071D000-memory.dmp

                                                          Filesize

                                                          372KB

                                                        • memory/1108-190-0x0000000000050000-0x0000000000051000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1108-192-0x0000000004520000-0x0000000004521000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1200-175-0x0000000003C80000-0x0000000003C95000-memory.dmp

                                                          Filesize

                                                          84KB

                                                        • memory/1224-150-0x0000000000910000-0x0000000000912000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/1224-142-0x00000000012B0000-0x00000000012B1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1224-220-0x0000000000400000-0x00000000009BE000-memory.dmp

                                                          Filesize

                                                          5.7MB

                                                        • memory/1224-219-0x0000000000DF0000-0x0000000000E1E000-memory.dmp

                                                          Filesize

                                                          184KB

                                                        • memory/1556-238-0x0000000000400000-0x00000000008B0000-memory.dmp

                                                          Filesize

                                                          4.7MB

                                                        • memory/1556-243-0x0000000004D02000-0x0000000004D03000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1556-246-0x0000000002570000-0x0000000002589000-memory.dmp

                                                          Filesize

                                                          100KB

                                                        • memory/1556-241-0x0000000004D01000-0x0000000004D02000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1556-239-0x0000000004D03000-0x0000000004D04000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1556-237-0x00000000003D0000-0x00000000003FF000-memory.dmp

                                                          Filesize

                                                          188KB

                                                        • memory/1556-236-0x00000000022B0000-0x00000000022CB000-memory.dmp

                                                          Filesize

                                                          108KB

                                                        • memory/1556-248-0x0000000004D04000-0x0000000004D06000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/1576-245-0x0000000002400000-0x00000000024D1000-memory.dmp

                                                          Filesize

                                                          836KB

                                                        • memory/1576-247-0x0000000000400000-0x0000000000908000-memory.dmp

                                                          Filesize

                                                          5.0MB

                                                        • memory/1584-194-0x0000000000400000-0x000000000041E000-memory.dmp

                                                          Filesize

                                                          120KB

                                                        • memory/1584-223-0x0000000004500000-0x0000000004501000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1584-198-0x0000000000400000-0x000000000041E000-memory.dmp

                                                          Filesize

                                                          120KB

                                                        • memory/1696-155-0x0000000000400000-0x0000000000896000-memory.dmp

                                                          Filesize

                                                          4.6MB

                                                        • memory/1696-154-0x00000000002C0000-0x00000000002C9000-memory.dmp

                                                          Filesize

                                                          36KB

                                                        • memory/1780-249-0x0000000000DF0000-0x0000000000EBC000-memory.dmp

                                                          Filesize

                                                          816KB

                                                        • memory/1780-250-0x0000000000400000-0x00000000008F3000-memory.dmp

                                                          Filesize

                                                          4.9MB

                                                        • memory/1812-182-0x0000000000CF0000-0x0000000000CF1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1944-263-0x0000000004E53000-0x0000000004E54000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1944-257-0x0000000000950000-0x000000000096B000-memory.dmp

                                                          Filesize

                                                          108KB

                                                        • memory/1944-258-0x00000000023D0000-0x00000000023E9000-memory.dmp

                                                          Filesize

                                                          100KB

                                                        • memory/1944-259-0x0000000000240000-0x000000000026F000-memory.dmp

                                                          Filesize

                                                          188KB

                                                        • memory/1944-260-0x0000000000400000-0x00000000008AA000-memory.dmp

                                                          Filesize

                                                          4.7MB

                                                        • memory/1944-261-0x0000000004E51000-0x0000000004E52000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1944-262-0x0000000004E52000-0x0000000004E53000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1944-264-0x0000000004E54000-0x0000000004E56000-memory.dmp

                                                          Filesize

                                                          8KB