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Analysis

  • max time kernel
    22s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    20-07-2021 18:06

General

  • Target

    8 (10).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

Signatures

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

    Modular backdoor trojan in use since 2014.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 2 IoCs
  • ASPack v2.12-2.42 14 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Downloads MZ/PE file
  • Executes dropped EXE 9 IoCs
  • UPX packed file 6 IoCs

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

  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Loads dropped DLL 38 IoCs
  • Themida packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

  • 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 5 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8 (10).exe
    "C:\Users\Admin\AppData\Local\Temp\8 (10).exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:792
    • 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:1460
      • C:\Users\Admin\AppData\Local\Temp\7zS4B5339A4\setup_install.exe
        "C:\Users\Admin\AppData\Local\Temp\7zS4B5339A4\setup_install.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1936
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c sonia_1.exe
          4⤵
            PID:1756
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_3.exe
            4⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1688
            • C:\Users\Admin\AppData\Local\Temp\7zS4B5339A4\sonia_3.exe
              sonia_3.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:1312
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1312 -s 964
                6⤵
                • Program crash
                PID:2072
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_2.exe
            4⤵
            • Loads dropped DLL
            PID:1700
            • C:\Users\Admin\AppData\Local\Temp\7zS4B5339A4\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:1844
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_4.exe
            4⤵
            • Loads dropped DLL
            PID:1004
            • C:\Users\Admin\AppData\Local\Temp\7zS4B5339A4\sonia_4.exe
              sonia_4.exe
              5⤵
              • Executes dropped EXE
              • Suspicious use of AdjustPrivilegeToken
              PID:1784
              • C:\Users\Admin\AppData\Local\Temp\LzmwAqmV.exe
                "C:\Users\Admin\AppData\Local\Temp\LzmwAqmV.exe"
                6⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:1272
                • C:\Users\Admin\AppData\Local\Temp\jhuuee.exe
                  "C:\Users\Admin\AppData\Local\Temp\jhuuee.exe"
                  7⤵
                    PID:2476
                    • 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:2912
                    • C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
                      "C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe"
                      7⤵
                        PID:2668
                      • C:\Users\Admin\AppData\Local\Temp\setup 326.exe
                        "C:\Users\Admin\AppData\Local\Temp\setup 326.exe"
                        7⤵
                          PID:2948
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c sonia_5.exe
                    4⤵
                    • Loads dropped DLL
                    PID:820
                    • C:\Users\Admin\AppData\Local\Temp\7zS4B5339A4\sonia_5.exe
                      sonia_5.exe
                      5⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Modifies system certificate store
                      PID:1524
                      • C:\Users\Admin\Documents\pLGqxUsvnFOnx3qm2iw_Jbe5.exe
                        "C:\Users\Admin\Documents\pLGqxUsvnFOnx3qm2iw_Jbe5.exe"
                        6⤵
                          PID:1784
                          • C:\Windows\SysWOW64\cmd.exe
                            cmd /c ""C:\Program Files (x86)\EverestSoftrade\TonerRecover\log.bat" "
                            7⤵
                              PID:2228
                              • C:\Windows\SysWOW64\explorer.exe
                                explorer https://iplogger.org/2LBCU6
                                8⤵
                                  PID:2384
                              • C:\Program Files (x86)\EverestSoftrade\TonerRecover\Updater.exe
                                "C:\Program Files (x86)\EverestSoftrade\TonerRecover\Updater.exe"
                                7⤵
                                  PID:2240
                              • C:\Users\Admin\Documents\sXtSbdno5XUMUHuwhznUuZnq.exe
                                "C:\Users\Admin\Documents\sXtSbdno5XUMUHuwhznUuZnq.exe"
                                6⤵
                                  PID:1744
                                • C:\Users\Admin\Documents\igtHOnNWe6zzTyw7h1PSrWi_.exe
                                  "C:\Users\Admin\Documents\igtHOnNWe6zzTyw7h1PSrWi_.exe"
                                  6⤵
                                    PID:1620
                                    • C:\Windows\SysWOW64\cmd.exe
                                      "C:\Windows\System32\cmd.exe" /c cmd < Bagnava.xltm
                                      7⤵
                                        PID:2988
                                    • C:\Users\Admin\Documents\eIGn2fWDoHkFPt_T6BWgCh1H.exe
                                      "C:\Users\Admin\Documents\eIGn2fWDoHkFPt_T6BWgCh1H.exe"
                                      6⤵
                                        PID:940
                                      • C:\Users\Admin\Documents\0EFG2lL6LKf501TeOVFUqrp3.exe
                                        "C:\Users\Admin\Documents\0EFG2lL6LKf501TeOVFUqrp3.exe"
                                        6⤵
                                          PID:2056
                                        • C:\Users\Admin\Documents\nRGez30klVUcwvACK0FNA0tB.exe
                                          "C:\Users\Admin\Documents\nRGez30klVUcwvACK0FNA0tB.exe"
                                          6⤵
                                            PID:2120
                                          • C:\Users\Admin\Documents\LzwQ3UGZu0hpWb325_dlpoiK.exe
                                            "C:\Users\Admin\Documents\LzwQ3UGZu0hpWb325_dlpoiK.exe"
                                            6⤵
                                              PID:2108
                                            • C:\Users\Admin\Documents\0z2v2Q5ELtvNICKc0DM4dIFv.exe
                                              "C:\Users\Admin\Documents\0z2v2Q5ELtvNICKc0DM4dIFv.exe"
                                              6⤵
                                                PID:2096
                                                • C:\Windows\SysWOW64\cmd.exe
                                                  cmd.exe /c taskkill /f /im chrome.exe
                                                  7⤵
                                                    PID:3016
                                                • C:\Users\Admin\Documents\3ozV5PHVo1dxnyAEwrwWYa_6.exe
                                                  "C:\Users\Admin\Documents\3ozV5PHVo1dxnyAEwrwWYa_6.exe"
                                                  6⤵
                                                    PID:2076
                                                  • C:\Users\Admin\Documents\l5Oo3o9vhHYk2usMhuBTlDQR.exe
                                                    "C:\Users\Admin\Documents\l5Oo3o9vhHYk2usMhuBTlDQR.exe"
                                                    6⤵
                                                      PID:2544
                                                      • C:\Users\Admin\AppData\Roaming\1476982.exe
                                                        "C:\Users\Admin\AppData\Roaming\1476982.exe"
                                                        7⤵
                                                          PID:2536
                                                        • C:\Users\Admin\AppData\Roaming\6100699.exe
                                                          "C:\Users\Admin\AppData\Roaming\6100699.exe"
                                                          7⤵
                                                            PID:2552
                                                        • C:\Users\Admin\Documents\TctlSB2KJbaZJnI07X7M4TEo.exe
                                                          "C:\Users\Admin\Documents\TctlSB2KJbaZJnI07X7M4TEo.exe"
                                                          6⤵
                                                            PID:2528
                                                          • C:\Users\Admin\Documents\KC_1O0c7qRGa8w9fXvnhVQ1b.exe
                                                            "C:\Users\Admin\Documents\KC_1O0c7qRGa8w9fXvnhVQ1b.exe"
                                                            6⤵
                                                              PID:2512
                                                            • C:\Users\Admin\Documents\m0OPR9eE9UCnyfY8BStmYxXN.exe
                                                              "C:\Users\Admin\Documents\m0OPR9eE9UCnyfY8BStmYxXN.exe"
                                                              6⤵
                                                                PID:2504
                                                              • C:\Users\Admin\Documents\VuNPHZWFk9uN304McOAGoEfI.exe
                                                                "C:\Users\Admin\Documents\VuNPHZWFk9uN304McOAGoEfI.exe"
                                                                6⤵
                                                                  PID:2612
                                                                • C:\Users\Admin\Documents\AyOUx5ePdKOMPVbX1kZ3TpYx.exe
                                                                  "C:\Users\Admin\Documents\AyOUx5ePdKOMPVbX1kZ3TpYx.exe"
                                                                  6⤵
                                                                    PID:2600
                                                                  • C:\Users\Admin\Documents\ZeeLX4UrM9AbJKDXCiHcde5Y.exe
                                                                    "C:\Users\Admin\Documents\ZeeLX4UrM9AbJKDXCiHcde5Y.exe"
                                                                    6⤵
                                                                      PID:2588
                                                                      • C:\Users\Admin\Documents\ZeeLX4UrM9AbJKDXCiHcde5Y.exe
                                                                        "C:\Users\Admin\Documents\ZeeLX4UrM9AbJKDXCiHcde5Y.exe" -a
                                                                        7⤵
                                                                          PID:2196
                                                                      • C:\Users\Admin\Documents\k0aqf51BSaLY376sHQ2OURsr.exe
                                                                        "C:\Users\Admin\Documents\k0aqf51BSaLY376sHQ2OURsr.exe"
                                                                        6⤵
                                                                          PID:2572
                                                                          • C:\Windows\SysWOW64\WerFault.exe
                                                                            C:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 276
                                                                            7⤵
                                                                            • Program crash
                                                                            PID:2052
                                                                        • C:\Users\Admin\Documents\qS4NRD7kBR10wWiPnLqYpfTg.exe
                                                                          "C:\Users\Admin\Documents\qS4NRD7kBR10wWiPnLqYpfTg.exe"
                                                                          6⤵
                                                                            PID:1772
                                                                      • C:\Windows\SysWOW64\cmd.exe
                                                                        C:\Windows\system32\cmd.exe /c sonia_7.exe
                                                                        4⤵
                                                                          PID:1208
                                                                        • C:\Windows\SysWOW64\cmd.exe
                                                                          C:\Windows\system32\cmd.exe /c sonia_6.exe
                                                                          4⤵
                                                                          • Loads dropped DLL
                                                                          PID:2040
                                                                  • C:\Users\Admin\AppData\Local\Temp\7zS4B5339A4\sonia_6.exe
                                                                    sonia_6.exe
                                                                    1⤵
                                                                    • Executes dropped EXE
                                                                    • Loads dropped DLL
                                                                    • Adds Run key to start application
                                                                    PID:900
                                                                    • 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:1720

                                                                  Network

                                                                  MITRE ATT&CK Enterprise v6

                                                                  Replay Monitor

                                                                  Loading Replay Monitor...

                                                                  Downloads

                                                                  • memory/792-60-0x0000000075041000-0x0000000075043000-memory.dmp

                                                                    Filesize

                                                                    8KB

                                                                  • memory/1244-172-0x0000000003A50000-0x0000000003A65000-memory.dmp

                                                                    Filesize

                                                                    84KB

                                                                  • memory/1272-174-0x0000000000220000-0x0000000000221000-memory.dmp

                                                                    Filesize

                                                                    4KB

                                                                  • memory/1312-157-0x0000000000400000-0x00000000008F2000-memory.dmp

                                                                    Filesize

                                                                    4.9MB

                                                                  • memory/1312-154-0x0000000002310000-0x00000000023AD000-memory.dmp

                                                                    Filesize

                                                                    628KB

                                                                  • memory/1784-150-0x000000001AF20000-0x000000001AF22000-memory.dmp

                                                                    Filesize

                                                                    8KB

                                                                  • memory/1784-143-0x0000000000B00000-0x0000000000B01000-memory.dmp

                                                                    Filesize

                                                                    4KB

                                                                  • memory/1844-156-0x0000000000400000-0x0000000000896000-memory.dmp

                                                                    Filesize

                                                                    4.6MB

                                                                  • memory/1844-155-0x0000000000240000-0x0000000000249000-memory.dmp

                                                                    Filesize

                                                                    36KB

                                                                  • memory/1936-131-0x0000000064940000-0x0000000064959000-memory.dmp

                                                                    Filesize

                                                                    100KB

                                                                  • memory/1936-113-0x0000000064940000-0x0000000064959000-memory.dmp

                                                                    Filesize

                                                                    100KB

                                                                  • memory/1936-146-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                                                    Filesize

                                                                    1.5MB

                                                                  • memory/1936-148-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                                                    Filesize

                                                                    152KB

                                                                  • memory/1936-92-0x0000000000400000-0x000000000051D000-memory.dmp

                                                                    Filesize

                                                                    1.1MB

                                                                  • memory/1936-89-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                                                    Filesize

                                                                    572KB

                                                                  • memory/1936-91-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                                                    Filesize

                                                                    152KB

                                                                  • memory/1936-90-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                                                    Filesize

                                                                    1.5MB

                                                                  • memory/1936-149-0x0000000000400000-0x000000000051D000-memory.dmp

                                                                    Filesize

                                                                    1.1MB

                                                                  • memory/1936-107-0x0000000064940000-0x0000000064959000-memory.dmp

                                                                    Filesize

                                                                    100KB

                                                                  • memory/1936-126-0x0000000064940000-0x0000000064959000-memory.dmp

                                                                    Filesize

                                                                    100KB

                                                                  • memory/1936-139-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                                                    Filesize

                                                                    572KB

                                                                  • memory/2120-191-0x000007FEFB561000-0x000007FEFB563000-memory.dmp

                                                                    Filesize

                                                                    8KB

                                                                  • memory/2504-233-0x0000000000B30000-0x0000000000B31000-memory.dmp

                                                                    Filesize

                                                                    4KB

                                                                  • memory/2512-236-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

                                                                    Filesize

                                                                    4KB

                                                                  • memory/2544-223-0x0000000000480000-0x0000000000481000-memory.dmp

                                                                    Filesize

                                                                    4KB

                                                                  • memory/2544-220-0x0000000000460000-0x000000000047C000-memory.dmp

                                                                    Filesize

                                                                    112KB

                                                                  • memory/2544-213-0x0000000000C30000-0x0000000000C31000-memory.dmp

                                                                    Filesize

                                                                    4KB

                                                                  • memory/2544-231-0x000000001AFF0000-0x000000001AFF2000-memory.dmp

                                                                    Filesize

                                                                    8KB

                                                                  • memory/2544-217-0x0000000000450000-0x0000000000451000-memory.dmp

                                                                    Filesize

                                                                    4KB

                                                                  • memory/2552-250-0x00000000012E0000-0x00000000012E1000-memory.dmp

                                                                    Filesize

                                                                    4KB

                                                                  • memory/2572-239-0x0000000000400000-0x000000000064F000-memory.dmp

                                                                    Filesize

                                                                    2.3MB

                                                                  • memory/2612-219-0x0000000000290000-0x0000000000291000-memory.dmp

                                                                    Filesize

                                                                    4KB