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Analysis

  • max time kernel
    25s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    20-07-2021 18:06

General

  • Target

    8 (22).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

sel17

C2

dwarimlari.xyz:80

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • 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 6 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • redlinestealer 6 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 19 IoCs
  • UPX packed file 3 IoCs

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

  • Loads dropped DLL 64 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 3 IoCs

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

  • Suspicious use of SetThreadContext 2 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 5 IoCs
  • Modifies registry class 13 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 2 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:876
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k SystemNetworkService
        2⤵
        • Checks processor information in registry
        • Modifies data under HKEY_USERS
        • Modifies registry class
        PID:1052
    • C:\Users\Admin\AppData\Local\Temp\8 (22).exe
      "C:\Users\Admin\AppData\Local\Temp\8 (22).exe"
      1⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1020
      • 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:1980
        • C:\Users\Admin\AppData\Local\Temp\7zSCB724D84\setup_install.exe
          "C:\Users\Admin\AppData\Local\Temp\7zSCB724D84\setup_install.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1396
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_1.exe
            4⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1668
            • C:\Users\Admin\AppData\Local\Temp\7zSCB724D84\sonia_1.exe
              sonia_1.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:2020
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_2.exe
            4⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1888
            • C:\Users\Admin\AppData\Local\Temp\7zSCB724D84\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:1796
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_4.exe
            4⤵
            • Loads dropped DLL
            PID:624
            • C:\Users\Admin\AppData\Local\Temp\7zSCB724D84\sonia_4.exe
              sonia_4.exe
              5⤵
              • Executes dropped EXE
              • Modifies system certificate store
              • Suspicious use of AdjustPrivilegeToken
              PID:1612
              • C:\Users\Admin\AppData\Local\Temp\LzmwAqmV.exe
                "C:\Users\Admin\AppData\Local\Temp\LzmwAqmV.exe"
                6⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:940
                • C:\Users\Admin\AppData\Local\Temp\jhuuee.exe
                  "C:\Users\Admin\AppData\Local\Temp\jhuuee.exe"
                  7⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  PID:1680
                  • 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⤵
                    • Executes dropped EXE
                    PID:1160
                • C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
                  "C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe"
                  7⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Suspicious use of SetThreadContext
                  PID:1888
                  • C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
                    C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
                    8⤵
                    • Executes dropped EXE
                    PID:1124
                • C:\Users\Admin\AppData\Local\Temp\setup 326.exe
                  "C:\Users\Admin\AppData\Local\Temp\setup 326.exe"
                  7⤵
                  • Executes dropped EXE
                  PID:1016
                • C:\Users\Admin\AppData\Local\Temp\setup.exe
                  "C:\Users\Admin\AppData\Local\Temp\setup.exe"
                  7⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  PID:1628
                • C:\Users\Admin\AppData\Local\Temp\zhangd.exe
                  "C:\Users\Admin\AppData\Local\Temp\zhangd.exe"
                  7⤵
                    PID:928
                    • C:\Users\Admin\AppData\Local\Temp\zhangd.exe
                      "C:\Users\Admin\AppData\Local\Temp\zhangd.exe" -a
                      8⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      PID:1304
                  • C:\Users\Admin\AppData\Local\Temp\Chrome Update.exe
                    "C:\Users\Admin\AppData\Local\Temp\Chrome Update.exe"
                    7⤵
                    • Executes dropped EXE
                    PID:1592
                    • C:\Windows\system32\WerFault.exe
                      C:\Windows\system32\WerFault.exe -u -p 1592 -s 668
                      8⤵
                      • Program crash
                      PID:2236
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c sonia_3.exe
              4⤵
                PID:860
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c sonia_5.exe
                4⤵
                • Loads dropped DLL
                PID:1136
                • C:\Users\Admin\AppData\Local\Temp\7zSCB724D84\sonia_5.exe
                  sonia_5.exe
                  5⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  PID:1696
                  • C:\Users\Admin\Documents\XdZ4Ey5GuDqug6EOpIViTDi_.exe
                    "C:\Users\Admin\Documents\XdZ4Ey5GuDqug6EOpIViTDi_.exe"
                    6⤵
                      PID:2312
                    • C:\Users\Admin\Documents\qOxCWFwwORlYnrb6pO7VSdyI.exe
                      "C:\Users\Admin\Documents\qOxCWFwwORlYnrb6pO7VSdyI.exe"
                      6⤵
                        PID:2304
                        • C:\Windows\SysWOW64\cmd.exe
                          "C:\Windows\System32\cmd.exe" /c cmd < Sorrisi.tmp
                          7⤵
                            PID:2840
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd
                              8⤵
                                PID:2216
                          • C:\Users\Admin\Documents\Je0T0_umdm7BxJQZsm7jfxAW.exe
                            "C:\Users\Admin\Documents\Je0T0_umdm7BxJQZsm7jfxAW.exe"
                            6⤵
                              PID:2292
                            • C:\Users\Admin\Documents\uo6t2B2yJh8XYsU07HV5VFFx.exe
                              "C:\Users\Admin\Documents\uo6t2B2yJh8XYsU07HV5VFFx.exe"
                              6⤵
                                PID:2276
                                • C:\Windows\SysWOW64\cmd.exe
                                  "C:\Windows\System32\cmd.exe" /c cmd < Bagnava.xltm
                                  7⤵
                                    PID:2848
                                    • C:\Windows\SysWOW64\cmd.exe
                                      cmd
                                      8⤵
                                        PID:1548
                                  • C:\Users\Admin\Documents\uwA9cXpmUa5zqcg2ipubEhdf.exe
                                    "C:\Users\Admin\Documents\uwA9cXpmUa5zqcg2ipubEhdf.exe"
                                    6⤵
                                      PID:2268
                                    • C:\Users\Admin\Documents\qGRvw_UcvCCTVdYOWbK4CUfp.exe
                                      "C:\Users\Admin\Documents\qGRvw_UcvCCTVdYOWbK4CUfp.exe"
                                      6⤵
                                        PID:2256
                                        • C:\Users\Admin\Documents\qGRvw_UcvCCTVdYOWbK4CUfp.exe
                                          C:\Users\Admin\Documents\qGRvw_UcvCCTVdYOWbK4CUfp.exe
                                          7⤵
                                            PID:2568
                                          • C:\Users\Admin\Documents\qGRvw_UcvCCTVdYOWbK4CUfp.exe
                                            C:\Users\Admin\Documents\qGRvw_UcvCCTVdYOWbK4CUfp.exe
                                            7⤵
                                              PID:2592
                                          • C:\Users\Admin\Documents\iOvyWd9S72ma2znnXKR0glfH.exe
                                            "C:\Users\Admin\Documents\iOvyWd9S72ma2znnXKR0glfH.exe"
                                            6⤵
                                              PID:2368
                                            • C:\Users\Admin\Documents\fi4bA5jo2jD3cms4HNjtSajD.exe
                                              "C:\Users\Admin\Documents\fi4bA5jo2jD3cms4HNjtSajD.exe"
                                              6⤵
                                                PID:2336
                                              • C:\Users\Admin\Documents\QUz7hVfV35grh76ofxIcHOgE.exe
                                                "C:\Users\Admin\Documents\QUz7hVfV35grh76ofxIcHOgE.exe"
                                                6⤵
                                                  PID:2408
                                                • C:\Users\Admin\Documents\o7C9MTmibLyJgJgdabxpJDj_.exe
                                                  "C:\Users\Admin\Documents\o7C9MTmibLyJgJgdabxpJDj_.exe"
                                                  6⤵
                                                    PID:2820
                                                  • C:\Users\Admin\Documents\ZIJZbmI30rzKH2xXRXaHwq5S.exe
                                                    "C:\Users\Admin\Documents\ZIJZbmI30rzKH2xXRXaHwq5S.exe"
                                                    6⤵
                                                      PID:2800
                                                    • C:\Users\Admin\Documents\AL3SxTnp80IKGpTpygWdmMun.exe
                                                      "C:\Users\Admin\Documents\AL3SxTnp80IKGpTpygWdmMun.exe"
                                                      6⤵
                                                        PID:2788
                                                      • C:\Users\Admin\Documents\PKqQmexgoGTyheWtXyHhJtdW.exe
                                                        "C:\Users\Admin\Documents\PKqQmexgoGTyheWtXyHhJtdW.exe"
                                                        6⤵
                                                          PID:2776
                                                        • C:\Users\Admin\Documents\oENZ7Jb9NCsnrIUzF3WbNvG9.exe
                                                          "C:\Users\Admin\Documents\oENZ7Jb9NCsnrIUzF3WbNvG9.exe"
                                                          6⤵
                                                            PID:2764
                                                      • C:\Windows\SysWOW64\cmd.exe
                                                        C:\Windows\system32\cmd.exe /c sonia_7.exe
                                                        4⤵
                                                          PID:1292
                                                        • C:\Windows\SysWOW64\cmd.exe
                                                          C:\Windows\system32\cmd.exe /c sonia_6.exe
                                                          4⤵
                                                          • Loads dropped DLL
                                                          PID:2024
                                                  • C:\Users\Admin\AppData\Local\Temp\7zSCB724D84\sonia_1.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\7zSCB724D84\sonia_1.exe" -a
                                                    1⤵
                                                    • Executes dropped EXE
                                                    • Loads dropped DLL
                                                    PID:612
                                                  • C:\Users\Admin\AppData\Local\Temp\7zSCB724D84\sonia_6.exe
                                                    sonia_6.exe
                                                    1⤵
                                                    • Executes dropped EXE
                                                    • Loads dropped DLL
                                                    • Adds Run key to start application
                                                    PID:1584
                                                    • 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
                                                      2⤵
                                                      • Executes dropped EXE
                                                      • Loads dropped DLL
                                                      PID:1980
                                                  • C:\Windows\system32\rUNdlL32.eXe
                                                    rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                                    1⤵
                                                    • Process spawned unexpected child process
                                                    PID:1692
                                                    • 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:904
                                                  • C:\Windows\system32\DllHost.exe
                                                    C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                                                    1⤵
                                                    • Executes dropped EXE
                                                    • Loads dropped DLL
                                                    PID:928
                                                  • C:\Windows\system32\rUNdlL32.eXe
                                                    rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                                    1⤵
                                                    • Process spawned unexpected child process
                                                    PID:2116
                                                    • C:\Windows\SysWOW64\rundll32.exe
                                                      rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                                      2⤵
                                                        PID:2124
                                                    • C:\Users\Admin\AppData\Local\Temp\AAC0.exe
                                                      C:\Users\Admin\AppData\Local\Temp\AAC0.exe
                                                      1⤵
                                                        PID:2436
                                                      • C:\Users\Admin\AppData\Local\Temp\C86E.exe
                                                        C:\Users\Admin\AppData\Local\Temp\C86E.exe
                                                        1⤵
                                                          PID:2544

                                                        Network

                                                        MITRE ATT&CK Enterprise v6

                                                        Replay Monitor

                                                        Loading Replay Monitor...

                                                        Downloads

                                                        • memory/876-173-0x0000000000B40000-0x0000000000B8C000-memory.dmp

                                                          Filesize

                                                          304KB

                                                        • memory/876-174-0x0000000001500000-0x0000000001571000-memory.dmp

                                                          Filesize

                                                          452KB

                                                        • memory/876-216-0x0000000000830000-0x000000000087C000-memory.dmp

                                                          Filesize

                                                          304KB

                                                        • memory/876-217-0x0000000001900000-0x0000000001971000-memory.dmp

                                                          Filesize

                                                          452KB

                                                        • memory/904-171-0x0000000000B10000-0x0000000000C11000-memory.dmp

                                                          Filesize

                                                          1.0MB

                                                        • memory/904-172-0x00000000008F0000-0x000000000094D000-memory.dmp

                                                          Filesize

                                                          372KB

                                                        • memory/940-183-0x00000000013A0000-0x00000000013A1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1020-60-0x0000000075451000-0x0000000075453000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/1052-175-0x0000000000260000-0x00000000002D1000-memory.dmp

                                                          Filesize

                                                          452KB

                                                        • memory/1124-208-0x0000000000400000-0x000000000041E000-memory.dmp

                                                          Filesize

                                                          120KB

                                                        • memory/1124-205-0x0000000000400000-0x000000000041E000-memory.dmp

                                                          Filesize

                                                          120KB

                                                        • memory/1124-251-0x0000000000960000-0x0000000000961000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1200-186-0x0000000002CB0000-0x0000000002CC5000-memory.dmp

                                                          Filesize

                                                          84KB

                                                        • memory/1396-89-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                                          Filesize

                                                          572KB

                                                        • memory/1396-109-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                                          Filesize

                                                          152KB

                                                        • memory/1396-103-0x0000000064940000-0x0000000064959000-memory.dmp

                                                          Filesize

                                                          100KB

                                                        • memory/1396-90-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                                          Filesize

                                                          1.5MB

                                                        • memory/1396-96-0x0000000064940000-0x0000000064959000-memory.dmp

                                                          Filesize

                                                          100KB

                                                        • memory/1396-105-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                                          Filesize

                                                          572KB

                                                        • memory/1396-107-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                                          Filesize

                                                          1.5MB

                                                        • memory/1396-91-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                                          Filesize

                                                          152KB

                                                        • memory/1396-92-0x0000000064940000-0x0000000064959000-memory.dmp

                                                          Filesize

                                                          100KB

                                                        • memory/1396-104-0x0000000064940000-0x0000000064959000-memory.dmp

                                                          Filesize

                                                          100KB

                                                        • memory/1396-93-0x0000000000400000-0x000000000051D000-memory.dmp

                                                          Filesize

                                                          1.1MB

                                                        • memory/1396-94-0x0000000000400000-0x000000000051D000-memory.dmp

                                                          Filesize

                                                          1.1MB

                                                        • memory/1592-200-0x000000013F250000-0x000000013F251000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1612-152-0x000000001AF90000-0x000000001AF92000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/1612-137-0x0000000000200000-0x0000000000201000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1628-210-0x0000000000240000-0x000000000026E000-memory.dmp

                                                          Filesize

                                                          184KB

                                                        • memory/1628-211-0x0000000000400000-0x00000000009BE000-memory.dmp

                                                          Filesize

                                                          5.7MB

                                                        • memory/1796-161-0x0000000000400000-0x0000000000896000-memory.dmp

                                                          Filesize

                                                          4.6MB

                                                        • memory/1796-160-0x0000000000240000-0x0000000000249000-memory.dmp

                                                          Filesize

                                                          36KB

                                                        • memory/1888-196-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1888-191-0x00000000011E0000-0x00000000011E1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2124-215-0x00000000003A0000-0x00000000003FD000-memory.dmp

                                                          Filesize

                                                          372KB

                                                        • memory/2124-214-0x0000000001F40000-0x0000000002041000-memory.dmp

                                                          Filesize

                                                          1.0MB

                                                        • memory/2256-236-0x00000000000C0000-0x00000000000C1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2256-238-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2368-233-0x000007FEFB7B1000-0x000007FEFB7B3000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/2592-239-0x0000000000400000-0x000000000041E000-memory.dmp

                                                          Filesize

                                                          120KB

                                                        • memory/2592-242-0x0000000000400000-0x000000000041E000-memory.dmp

                                                          Filesize

                                                          120KB

                                                        • memory/2764-260-0x00000000013B0000-0x00000000013B1000-memory.dmp

                                                          Filesize

                                                          4KB