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Analysis

  • max time kernel
    50s
  • max time network
    343s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    20-07-2021 11:48

General

  • Target

    8 (2).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

fickerstealer

C2

37.0.8.225:80

Extracted

Family

redline

Botnet

sel17

C2

dwarimlari.xyz:80

Signatures

  • Fickerstealer

    Ficker is an infostealer written in Rust and ASM.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • Process spawned unexpected child process 1 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 2 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • redlinestealer 2 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 19 IoCs
  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Loads dropped DLL 64 IoCs
  • Modifies file permissions 1 TTPs 1 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 8 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 2 IoCs
  • 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 6 IoCs
  • Modifies registry class 13 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 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:468
      • 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
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:888
      • 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:1876
    • C:\Users\Admin\AppData\Local\Temp\8 (2).exe
      "C:\Users\Admin\AppData\Local\Temp\8 (2).exe"
      1⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2020
      • 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:1304
        • C:\Users\Admin\AppData\Local\Temp\7zS815CDA35\setup_install.exe
          "C:\Users\Admin\AppData\Local\Temp\7zS815CDA35\setup_install.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1072
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_1.exe
            4⤵
            • Loads dropped DLL
            PID:1140
            • C:\Users\Admin\AppData\Local\Temp\7zS815CDA35\sonia_1.exe
              sonia_1.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:1604
              • C:\Users\Admin\AppData\Local\Temp\7zS815CDA35\sonia_1.exe
                "C:\Users\Admin\AppData\Local\Temp\7zS815CDA35\sonia_1.exe" -a
                6⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:1012
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_2.exe
            4⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1008
            • C:\Users\Admin\AppData\Local\Temp\7zS815CDA35\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:1508
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_3.exe
            4⤵
            • Loads dropped DLL
            PID:1348
            • C:\Users\Admin\AppData\Local\Temp\7zS815CDA35\sonia_3.exe
              sonia_3.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Modifies system certificate store
              PID:1004
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1004 -s 964
                6⤵
                • Loads dropped DLL
                • Program crash
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:760
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_4.exe
            4⤵
              PID:364
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c sonia_5.exe
              4⤵
              • Loads dropped DLL
              PID:864
              • C:\Users\Admin\AppData\Local\Temp\7zS815CDA35\sonia_5.exe
                sonia_5.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Modifies system certificate store
                PID:1648
                • C:\Users\Admin\Documents\MDhqpCLXaXmDCPV_MKM_Uqmm.exe
                  "C:\Users\Admin\Documents\MDhqpCLXaXmDCPV_MKM_Uqmm.exe"
                  6⤵
                  • Executes dropped EXE
                  PID:2052
                • C:\Users\Admin\Documents\VG7kecXUapmVO2ke5alCzjya.exe
                  "C:\Users\Admin\Documents\VG7kecXUapmVO2ke5alCzjya.exe"
                  6⤵
                  • Executes dropped EXE
                  PID:1624
                • C:\Users\Admin\Documents\NYFxC219LID54xtSPUarPsvv.exe
                  "C:\Users\Admin\Documents\NYFxC219LID54xtSPUarPsvv.exe"
                  6⤵
                  • Executes dropped EXE
                  PID:1340
                  • C:\Windows\SysWOW64\cmd.exe
                    cmd /c ""C:\Program Files (x86)\EverestSoftrade\TonerRecover\log.bat" "
                    7⤵
                      PID:2756
                      • C:\Windows\SysWOW64\explorer.exe
                        explorer https://iplogger.org/2LBCU6
                        8⤵
                          PID:336
                      • C:\Program Files (x86)\EverestSoftrade\TonerRecover\Updater.exe
                        "C:\Program Files (x86)\EverestSoftrade\TonerRecover\Updater.exe"
                        7⤵
                          PID:2804
                      • C:\Users\Admin\Documents\RCIoOvtlP7DRdEjEa2twXFuL.exe
                        "C:\Users\Admin\Documents\RCIoOvtlP7DRdEjEa2twXFuL.exe"
                        6⤵
                        • Executes dropped EXE
                        PID:2156
                        • C:\Users\Admin\Documents\RCIoOvtlP7DRdEjEa2twXFuL.exe
                          C:\Users\Admin\Documents\RCIoOvtlP7DRdEjEa2twXFuL.exe
                          7⤵
                            PID:2324
                        • C:\Users\Admin\Documents\YPC_eFC7JO2GsYwgKU31kdsX.exe
                          "C:\Users\Admin\Documents\YPC_eFC7JO2GsYwgKU31kdsX.exe"
                          6⤵
                          • Executes dropped EXE
                          PID:2144
                          • C:\Users\Admin\Documents\YPC_eFC7JO2GsYwgKU31kdsX.exe
                            C:\Users\Admin\Documents\YPC_eFC7JO2GsYwgKU31kdsX.exe
                            7⤵
                              PID:1252
                          • C:\Users\Admin\Documents\M1bDCWCkp4Pas9AsFywDTTxs.exe
                            "C:\Users\Admin\Documents\M1bDCWCkp4Pas9AsFywDTTxs.exe"
                            6⤵
                            • Executes dropped EXE
                            PID:2128
                          • C:\Users\Admin\Documents\zxJLfMsUIShvBGQPSBunikU6.exe
                            "C:\Users\Admin\Documents\zxJLfMsUIShvBGQPSBunikU6.exe"
                            6⤵
                            • Executes dropped EXE
                            PID:2120
                          • C:\Users\Admin\Documents\NZ_kC7j5PmtqSgX_1pExFUfO.exe
                            "C:\Users\Admin\Documents\NZ_kC7j5PmtqSgX_1pExFUfO.exe"
                            6⤵
                            • Executes dropped EXE
                            PID:2108
                            • C:\Windows\SysWOW64\cmd.exe
                              "C:\Windows\System32\cmd.exe" /c cmd < Sorrisi.tmp
                              7⤵
                                PID:2716
                                • C:\Windows\SysWOW64\cmd.exe
                                  cmd
                                  8⤵
                                    PID:1908
                                    • C:\Windows\SysWOW64\findstr.exe
                                      findstr /V /R "^yNFefWPitqXbQXexaaaweTJMeyyzoIKOZcrabptodYbHejNKUaJtRjoktSZpRcZcdpbxUJWpgpLtcwKPaxnPYFWNhRgFpV$" Sapete.tmp
                                      9⤵
                                        PID:2068
                                • C:\Users\Admin\Documents\cg3lpx_qewLYqKO60rCMJxVE.exe
                                  "C:\Users\Admin\Documents\cg3lpx_qewLYqKO60rCMJxVE.exe"
                                  6⤵
                                  • Executes dropped EXE
                                  PID:2092
                                • C:\Users\Admin\Documents\__SKDhFSgwEKZhivt0q2SwFs.exe
                                  "C:\Users\Admin\Documents\__SKDhFSgwEKZhivt0q2SwFs.exe"
                                  6⤵
                                  • Executes dropped EXE
                                  PID:2084
                                • C:\Users\Admin\Documents\gpBTtSA9Q6UIwyt27I7l9OJY.exe
                                  "C:\Users\Admin\Documents\gpBTtSA9Q6UIwyt27I7l9OJY.exe"
                                  6⤵
                                    PID:2360
                                    • C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
                                      "C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
                                      7⤵
                                        PID:2912
                                    • C:\Users\Admin\Documents\REKHOTxPg4JO0fhJ0sxS0RBh.exe
                                      "C:\Users\Admin\Documents\REKHOTxPg4JO0fhJ0sxS0RBh.exe"
                                      6⤵
                                        PID:2316
                                      • C:\Users\Admin\Documents\ygbs6hgf5xEYdoJDd73qBiIr.exe
                                        "C:\Users\Admin\Documents\ygbs6hgf5xEYdoJDd73qBiIr.exe"
                                        6⤵
                                          PID:2304
                                        • C:\Users\Admin\Documents\uEpH0gu3WnjNoInvQz3VVmTs.exe
                                          "C:\Users\Admin\Documents\uEpH0gu3WnjNoInvQz3VVmTs.exe"
                                          6⤵
                                            PID:2604
                                          • C:\Users\Admin\Documents\RxoBjG95tqKcDwVjekZTNVl_.exe
                                            "C:\Users\Admin\Documents\RxoBjG95tqKcDwVjekZTNVl_.exe"
                                            6⤵
                                              PID:2664
                                            • C:\Users\Admin\Documents\Gk0IjFAcOvKzZeSSMwylVBP8.exe
                                              "C:\Users\Admin\Documents\Gk0IjFAcOvKzZeSSMwylVBP8.exe"
                                              6⤵
                                                PID:2656
                                              • C:\Users\Admin\Documents\IJf7cKfBnomFDI6dlXVkMzNC.exe
                                                "C:\Users\Admin\Documents\IJf7cKfBnomFDI6dlXVkMzNC.exe"
                                                6⤵
                                                  PID:2644
                                                  • C:\Windows\SysWOW64\WerFault.exe
                                                    C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 276
                                                    7⤵
                                                    • Program crash
                                                    PID:2924
                                                • C:\Users\Admin\Documents\fgDouXdpyPvOJcbKeLymMWea.exe
                                                  "C:\Users\Admin\Documents\fgDouXdpyPvOJcbKeLymMWea.exe"
                                                  6⤵
                                                    PID:2684
                                                  • C:\Users\Admin\Documents\Xn1Grr0rnbyWeJhUIFV3Wunj.exe
                                                    "C:\Users\Admin\Documents\Xn1Grr0rnbyWeJhUIFV3Wunj.exe"
                                                    6⤵
                                                      PID:2796
                                                • C:\Windows\SysWOW64\cmd.exe
                                                  C:\Windows\system32\cmd.exe /c sonia_6.exe
                                                  4⤵
                                                  • Loads dropped DLL
                                                  PID:308
                                                  • C:\Users\Admin\AppData\Local\Temp\7zS815CDA35\sonia_6.exe
                                                    sonia_6.exe
                                                    5⤵
                                                    • Executes dropped EXE
                                                    • Loads dropped DLL
                                                    • Adds Run key to start application
                                                    PID:1380
                                                    • 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:1796
                                                    • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                                                      C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                                                      6⤵
                                                        PID:2852
                                                  • C:\Windows\SysWOW64\cmd.exe
                                                    C:\Windows\system32\cmd.exe /c sonia_7.exe
                                                    4⤵
                                                      PID:1076
                                              • C:\Windows\system32\rUNdlL32.eXe
                                                rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                                1⤵
                                                • Process spawned unexpected child process
                                                PID:1548
                                                • 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:304
                                              • C:\Users\Admin\Documents\REKHOTxPg4JO0fhJ0sxS0RBh.exe
                                                "C:\Users\Admin\Documents\REKHOTxPg4JO0fhJ0sxS0RBh.exe"
                                                1⤵
                                                  PID:2352
                                                • C:\Users\Admin\AppData\Local\Temp\A2C5.exe
                                                  C:\Users\Admin\AppData\Local\Temp\A2C5.exe
                                                  1⤵
                                                    PID:2444
                                                    • C:\Users\Admin\AppData\Local\Temp\A2C5.exe
                                                      C:\Users\Admin\AppData\Local\Temp\A2C5.exe
                                                      2⤵
                                                        PID:2832
                                                        • C:\Windows\SysWOW64\icacls.exe
                                                          icacls "C:\Users\Admin\AppData\Local\40b76920-7861-458c-b4cd-9b8046bbf3ae" /deny *S-1-1-0:(OI)(CI)(DE,DC)
                                                          3⤵
                                                          • Modifies file permissions
                                                          PID:1456
                                                    • C:\Users\Admin\AppData\Local\Temp\DC.exe
                                                      C:\Users\Admin\AppData\Local\Temp\DC.exe
                                                      1⤵
                                                        PID:2764
                                                      • C:\Users\Admin\AppData\Local\Temp\A6EB.exe
                                                        C:\Users\Admin\AppData\Local\Temp\A6EB.exe
                                                        1⤵
                                                          PID:2252

                                                        Network

                                                        MITRE ATT&CK Enterprise v6

                                                        Replay Monitor

                                                        Loading Replay Monitor...

                                                        Downloads

                                                        • memory/304-173-0x00000000009F0000-0x0000000000AF1000-memory.dmp

                                                          Filesize

                                                          1.0MB

                                                        • memory/304-174-0x00000000001F0000-0x000000000024D000-memory.dmp

                                                          Filesize

                                                          372KB

                                                        • memory/760-183-0x00000000003A0000-0x00000000003A1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/888-175-0x0000000000B00000-0x0000000000B4C000-memory.dmp

                                                          Filesize

                                                          304KB

                                                        • memory/888-176-0x0000000001600000-0x0000000001671000-memory.dmp

                                                          Filesize

                                                          452KB

                                                        • memory/1004-172-0x0000000000400000-0x00000000008F2000-memory.dmp

                                                          Filesize

                                                          4.9MB

                                                        • memory/1004-171-0x0000000000900000-0x000000000099D000-memory.dmp

                                                          Filesize

                                                          628KB

                                                        • memory/1072-91-0x0000000064940000-0x0000000064959000-memory.dmp

                                                          Filesize

                                                          100KB

                                                        • memory/1072-102-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                                          Filesize

                                                          572KB

                                                        • memory/1072-88-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                                          Filesize

                                                          572KB

                                                        • memory/1072-89-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                                          Filesize

                                                          1.5MB

                                                        • memory/1072-111-0x0000000000400000-0x000000000051D000-memory.dmp

                                                          Filesize

                                                          1.1MB

                                                        • memory/1072-104-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                                          Filesize

                                                          1.5MB

                                                        • memory/1072-101-0x0000000064940000-0x0000000064959000-memory.dmp

                                                          Filesize

                                                          100KB

                                                        • memory/1072-94-0x0000000064940000-0x0000000064959000-memory.dmp

                                                          Filesize

                                                          100KB

                                                        • memory/1072-107-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                                          Filesize

                                                          152KB

                                                        • memory/1072-90-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                                          Filesize

                                                          152KB

                                                        • memory/1072-92-0x0000000000400000-0x000000000051D000-memory.dmp

                                                          Filesize

                                                          1.1MB

                                                        • memory/1072-93-0x0000000064940000-0x0000000064959000-memory.dmp

                                                          Filesize

                                                          100KB

                                                        • memory/1220-180-0x0000000002C40000-0x0000000002C55000-memory.dmp

                                                          Filesize

                                                          84KB

                                                        • memory/1508-160-0x0000000000400000-0x0000000000896000-memory.dmp

                                                          Filesize

                                                          4.6MB

                                                        • memory/1508-159-0x0000000000240000-0x0000000000249000-memory.dmp

                                                          Filesize

                                                          36KB

                                                        • memory/1624-204-0x0000000000D50000-0x0000000000D51000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1876-177-0x00000000004C0000-0x0000000000531000-memory.dmp

                                                          Filesize

                                                          452KB

                                                        • memory/2020-59-0x00000000754F1000-0x00000000754F3000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/2084-205-0x00000000008E0000-0x00000000008E1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2084-250-0x00000000002C0000-0x00000000002DC000-memory.dmp

                                                          Filesize

                                                          112KB

                                                        • memory/2128-199-0x000007FEFB6A1000-0x000007FEFB6A3000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/2144-210-0x0000000000DB0000-0x0000000000DB1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2144-256-0x00000000003A0000-0x00000000003AF000-memory.dmp

                                                          Filesize

                                                          60KB

                                                        • memory/2156-217-0x0000000000990000-0x0000000000991000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2316-209-0x0000000000290000-0x00000000002D7000-memory.dmp

                                                          Filesize

                                                          284KB

                                                        • memory/2324-251-0x0000000000400000-0x000000000041E000-memory.dmp

                                                          Filesize

                                                          120KB

                                                        • memory/2352-212-0x0000000000400000-0x000000000044E000-memory.dmp

                                                          Filesize

                                                          312KB

                                                        • memory/2644-234-0x0000000000400000-0x000000000064F000-memory.dmp

                                                          Filesize

                                                          2.3MB

                                                        • memory/2656-235-0x00000000009E0000-0x00000000009E1000-memory.dmp

                                                          Filesize

                                                          4KB