Overview

overview

10

Static

static

dbc76355c5...le.exe

windows7_x64

10

dbc76355c5...le.exe

windows10_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    28-09-2021 09:39

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General

  • Target

    dbc76355c56a885a1475174fb5325d61b875fd6207ef465cae05617b49463a38.bin.sample.exe

  • Size

    208KB

  • MD5

    a8ff5d8b106c677713362bc7565cb0fb

  • SHA1

    ee29eaf5a39715f02d1b2c2e518ae14cc338d7c3

  • SHA256

    dbc76355c56a885a1475174fb5325d61b875fd6207ef465cae05617b49463a38

  • SHA512

    d48d0326dc481a2d8ae02c5acf13380397079d0ea286fe1c591ee1da8b10bc40a50a2d6fbd899832bcfd0eb9af6fc6ecaa6026fbdc80070b647dbcef7206ce01

Score
10/10
contiransomwarespywarestealer

Malware Config

Extracted

Path

C:\readme.txt

Family

conti

Ransom Note
All of your files are currently encrypted by CONTI ransomware. If you try to use any additional recovery software - the files might be damaged or lost. To make sure that we REALLY CAN recover data - we offer you to decrypt samples. You can contact us for further instructions through: Our email polzarutu1982@protonmail.com Our website TOR VERSION : (you should download and install TOR browser first https://torproject.org) http://m232fdxbfmbrcehbrj5iayknxnggf6niqfj6x4iedrgtab4qupzjlaid.onion HTTPS VERSION : contirecovery.best YOU SHOULD BE AWARE! Just in case, if you try to ignore us. We've downloaded your data and are ready to publish it on out news website if you do not respond. So it will be better for both sides if you contact us ASAP ---BEGIN ID--- sRttGzzkzsoiC9s8LgcrQk64ew7H47a5JSjCsLGbwdijogjulfu3RO9XBJbfEgCZ ---END ID---
Emails

polzarutu1982@protonmail.com

URLs

http://m232fdxbfmbrcehbrj5iayknxnggf6niqfj6x4iedrgtab4qupzjlaid.onion

https://contirecovery.best

Signatures

  • Conti Ransomware

    Ransomware generally thought to be a successor to Ryuk.

    ransomwareconti
  • Modifies extensions of user files 15 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Drops desktop.ini file(s) 46 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dbc76355c56a885a1475174fb5325d61b875fd6207ef465cae05617b49463a38.bin.sample.exe
    "C:\Users\Admin\AppData\Local\Temp\dbc76355c56a885a1475174fb5325d61b875fd6207ef465cae05617b49463a38.bin.sample.exe"
    1⤵
    • Modifies extensions of user files
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1044
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C42FD895-B421-4A33-8B73-34420B94C6C4}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:552
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C42FD895-B421-4A33-8B73-34420B94C6C4}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:784
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{10A95FEA-CE68-4673-91E9-44796907EA8F}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1472
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{10A95FEA-CE68-4673-91E9-44796907EA8F}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:584
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{3F8D846B-9DD4-48C1-9EB7-331601E45A01}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1652
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{3F8D846B-9DD4-48C1-9EB7-331601E45A01}'" delete
        3⤵
          PID:1584
      • C:\Windows\system32\cmd.exe
        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{83DB695E-B6C4-4F19-94F5-5AB249FE6E4B}'" delete
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1812
        • C:\Windows\System32\wbem\WMIC.exe
          C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{83DB695E-B6C4-4F19-94F5-5AB249FE6E4B}'" delete
          3⤵
            PID:1164
        • C:\Windows\system32\cmd.exe
          cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{6E98F490-EC90-48A3-8095-7CAB9F53C350}'" delete
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1820
          • C:\Windows\System32\wbem\WMIC.exe
            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{6E98F490-EC90-48A3-8095-7CAB9F53C350}'" delete
            3⤵
              PID:1248
          • C:\Windows\system32\cmd.exe
            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{BE04AF18-D313-4450-8D00-0E635D2D4C97}'" delete
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:768
            • C:\Windows\System32\wbem\WMIC.exe
              C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{BE04AF18-D313-4450-8D00-0E635D2D4C97}'" delete
              3⤵
                PID:1712
            • C:\Windows\system32\cmd.exe
              cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{CEE4CCBC-073C-4640-96A7-6BA7CCA7CF92}'" delete
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:1740
              • C:\Windows\System32\wbem\WMIC.exe
                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{CEE4CCBC-073C-4640-96A7-6BA7CCA7CF92}'" delete
                3⤵
                  PID:1608
              • C:\Windows\system32\cmd.exe
                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{865F3304-51C3-4B8F-A536-F05EC48E587F}'" delete
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:332
                • C:\Windows\System32\wbem\WMIC.exe
                  C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{865F3304-51C3-4B8F-A536-F05EC48E587F}'" delete
                  3⤵
                    PID:564
                • C:\Windows\system32\cmd.exe
                  cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{F66D88E2-B57B-4989-8ED8-F69EC00D6AED}'" delete
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1132
                  • C:\Windows\System32\wbem\WMIC.exe
                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{F66D88E2-B57B-4989-8ED8-F69EC00D6AED}'" delete
                    3⤵
                      PID:344
                  • C:\Windows\system32\cmd.exe
                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{2D3F6F2F-1FEA-4EF5-B2F9-9AD4D3736A5B}'" delete
                    2⤵
                      PID:1472
                      • C:\Windows\System32\wbem\WMIC.exe
                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{2D3F6F2F-1FEA-4EF5-B2F9-9AD4D3736A5B}'" delete
                        3⤵
                          PID:544
                      • C:\Windows\system32\cmd.exe
                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{3AB2448F-F186-4CD1-8044-F01D62EBD5C3}'" delete
                        2⤵
                          PID:288
                          • C:\Windows\System32\wbem\WMIC.exe
                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{3AB2448F-F186-4CD1-8044-F01D62EBD5C3}'" delete
                            3⤵
                              PID:1572
                          • C:\Windows\system32\cmd.exe
                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{5E61C5BD-F1FA-4763-95D9-47A0D7BD5FDD}'" delete
                            2⤵
                              PID:1812
                              • C:\Windows\System32\wbem\WMIC.exe
                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{5E61C5BD-F1FA-4763-95D9-47A0D7BD5FDD}'" delete
                                3⤵
                                  PID:1648
                            • C:\Windows\system32\vssvc.exe
                              C:\Windows\system32\vssvc.exe
                              1⤵
                              • Suspicious use of AdjustPrivilegeToken
                              PID:964

                            Network

                            MITRE ATT&CK Matrix ATT&CK v6

                            Initial Access

                            Execution

                            Persistence

                            Privilege Escalation

                            Defense Evasion

                            Credential Access

                            Credentials in Files

                            1
                            T1081

                            Discovery

                            Lateral Movement

                            Collection

                            Data from Local System

                            1
                            T1005

                            Exfiltration

                            Command and Control

                            Impact

                            Replay Monitor

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                            Downloads

                            • memory/288-75-0x0000000000000000-mapping.dmp
                              Download
                            • memory/332-69-0x0000000000000000-mapping.dmp
                              Download
                            • memory/344-72-0x0000000000000000-mapping.dmp
                              Download
                            • memory/544-74-0x0000000000000000-mapping.dmp
                              Download
                            • memory/552-55-0x0000000000000000-mapping.dmp
                              Download
                            • memory/564-70-0x0000000000000000-mapping.dmp
                              Download
                            • memory/584-58-0x0000000000000000-mapping.dmp
                              Download
                            • memory/768-65-0x0000000000000000-mapping.dmp
                              Download
                            • memory/784-56-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1044-54-0x0000000075871000-0x0000000075873000-memory.dmp
                              Filesize

                              8KB

                              Download
                            • memory/1132-71-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1164-62-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1248-64-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1472-73-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1472-57-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1572-76-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1584-60-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1608-68-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1648-78-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1652-59-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1712-66-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1740-67-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1812-61-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1812-77-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1820-63-0x0000000000000000-mapping.dmp
                              Download