Resubmissions

17-01-2021 18:22

210117-p2y29rzwds 10

05-01-2021 05:07

210105-svmjjn3wwa 10

Analysis

  • max time kernel
    146s
  • max time network
    115s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    17-01-2021 18:22

General

  • Target

    AnyDesk.exe

  • Size

    262KB

  • MD5

    53e7b9e873404afdd22cdeba41b4e1c9

  • SHA1

    18b1a19f826e9d48d5776f6e3c279547f3ff517d

  • SHA256

    c34d0660da24b48480de58aaa394bd27f5a5b1ed9249d897ca4dde70312a87ec

  • SHA512

    ccc0af85ea847c45d11e213030e6b3224503c22fe70519049095b1d84cbf61e50c72ab370a03e456338127b52d462826248a6413706ab900afac16adf1deb9dd

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\readme-warning.txt

Family

makop

Ransom Note
::: Greetings ::: Little FAQ: .1. Q: Whats Happen? A: Your files have been encrypted and now have the "moloch" extension. The file structure was not damaged, we did everything possible so that this could not happen. .2. Q: How to recover files? A: If you wish to decrypt your files you will need to pay in bitcoins. .3. Q: What about guarantees? A: Its just a business. We absolutely do not care about you and your deals, except getting benefits. If we do not do our work and liabilities - nobody will cooperate with us. Its not in our interests. To check the ability of returning files, you can send to us any 2 files with SIMPLE extensions(jpg,xls,doc, etc... not databases!) and low sizes(max 1 mb), we will decrypt them and send back to you. That is our guarantee. .4. Q: How to contact with you? A: You can write us to our mailbox: moloch_helpdesk@tutanota.com or moloch_helpdesk@protonmail.ch .5. Q: How will the decryption process proceed after payment? A: After payment we will send to you our scanner-decoder program and detailed instructions for use. With this program you will be able to decrypt all your encrypted files. .6. Q: If I don�t want to pay bad people like you? A: If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause only we have the private key. In practice - time is much more valuable than money. :::BEWARE::: DON'T try to change encrypted files by yourself! If you will try to use any third party software for restoring your data or antivirus solutions - please make a backup for all encrypted files! Any changes in encrypted files may entail damage of the private key and, as result, the loss all data.
Emails

moloch_helpdesk@tutanota.com

moloch_helpdesk@protonmail.ch

Signatures

  • Makop

    Ransomware family discovered by @VK_Intel in early 2020.

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Deletes backup catalog 3 TTPs 1 IoCs

    Uses wbadmin.exe to inhibit system recovery.

  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Program Files directory 9683 IoCs
  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe
    "C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:644
    • C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe
      "C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe"
      2⤵
      • Adds Run key to start application
      • Drops file in Program Files directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:316
      • C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe
        "C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe" n316
        3⤵
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1520
        • C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe
          "C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe" n316
          4⤵
            PID:1120
        • C:\Windows\system32\cmd.exe
          "C:\Windows\system32\cmd.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1540
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            4⤵
            • Interacts with shadow copies
            PID:796
          • C:\Windows\system32\wbadmin.exe
            wbadmin delete catalog -quiet
            4⤵
            • Deletes backup catalog
            PID:1480
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic shadowcopy delete
            4⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1316
        • C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe
          "C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe" n316
          3⤵
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:972
          • C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe
            "C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe" n316
            4⤵
              PID:508
          • C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe
            "C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe" n316
            3⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:1532
            • C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe
              "C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe" n316
              4⤵
                PID:2040
            • C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe
              "C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe" n316
              3⤵
              • Loads dropped DLL
              PID:1932
        • C:\Windows\system32\vssvc.exe
          C:\Windows\system32\vssvc.exe
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:428
        • C:\Windows\system32\wbengine.exe
          "C:\Windows\system32\wbengine.exe"
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1624
        • C:\Windows\System32\vdsldr.exe
          C:\Windows\System32\vdsldr.exe -Embedding
          1⤵
            PID:1908
          • C:\Windows\System32\vds.exe
            C:\Windows\System32\vds.exe
            1⤵
              PID:1704

            Network

            MITRE ATT&CK Matrix ATT&CK v6

            Execution

            Command-Line Interface

            1
            T1059

            Persistence

            Registry Run Keys / Startup Folder

            1
            T1060

            Defense Evasion

            File Deletion

            3
            T1107

            Modify Registry

            2
            T1112

            Install Root Certificate

            1
            T1130

            Credential Access

            Credentials in Files

            1
            T1081

            Collection

            Data from Local System

            1
            T1005

            Command and Control

            Web Service

            1
            T1102

            Impact

            Inhibit System Recovery

            3
            T1490

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Roaming\827763568
              MD5

              120031bc33be5f42769515a1a836cd52

              SHA1

              093829c78890bbba65ec428cc8bb3cab85c5b36d

              SHA256

              bf0547c557dd71fe4ce1989c24ab7a09fb272f6f86e230c96381f2d22a638ccc

              SHA512

              7553f96a21d2cf38a80c35a5ae898dbc99e9ec3725442240078b5df1d94be97837b165c21f65f28766c68feff233a2265602b24ea389c6d10b56d24d8881950d

            • C:\Users\Admin\AppData\Roaming\827763568
              MD5

              bc251d6a9f3408d4a2ff3add1d27ad3d

              SHA1

              99091c8e7a4ce7df879e157ddfba12d60095b1a9

              SHA256

              6e74f04c654aac5a0660ec5db3bfc2fa1ac1dc8a5f3fe683f36bcf8b049abd31

              SHA512

              23b91b23223432e345b38ceb5bcb0396f166cb079992491df275df1904dfa2c9e2f359a4c6bfba11de01d8df1ff777d0f9ed6921ada99ae44e38cb739747a995

            • C:\Users\Admin\AppData\Roaming\827763568
              MD5

              b98fcb966a5e82aaeb6feb5bd21efced

              SHA1

              317678781479aba7b0cf9edfcfa78f662e077e63

              SHA256

              db21de0ad45f867d8b4bc1136cf3993ceebadd7db0074d6489f51a51828e7d63

              SHA512

              95ecd503e62b4ab79ed158507b463217f4bfe9186a9a77529ac446e208b2d082ebf5a938d67a5c10172988b79b09179364a195d7bb391102387424a966bf3026

            • C:\Users\Admin\AppData\Roaming\827763568
              MD5

              bc251d6a9f3408d4a2ff3add1d27ad3d

              SHA1

              99091c8e7a4ce7df879e157ddfba12d60095b1a9

              SHA256

              6e74f04c654aac5a0660ec5db3bfc2fa1ac1dc8a5f3fe683f36bcf8b049abd31

              SHA512

              23b91b23223432e345b38ceb5bcb0396f166cb079992491df275df1904dfa2c9e2f359a4c6bfba11de01d8df1ff777d0f9ed6921ada99ae44e38cb739747a995

            • C:\Users\Admin\AppData\Roaming\827763568
              MD5

              883d2f7f2305be70c36f74f97343419d

              SHA1

              ea587bf0645186d9bacb61cedea8c9718b53db4f

              SHA256

              ca18d72a563e26a335a4416b8ceed8578a642a28915672ad4b9787ea9f0f79ed

              SHA512

              293b52e63aa75a4c7db0329c99cbdb20f15c5b1a341ca3905f9a38aa868a4c7477ba717d21974d5f0797773a34c451eb96f010e0fde43672da486aad483a17c6

            • C:\Users\Admin\AppData\Roaming\827763568
              MD5

              f56cc40d7bed2e6d268056ce171343a5

              SHA1

              28dee18fe6173caa1946258e5b5b48188164aa17

              SHA256

              d9309ae99e64dec03a4a74ded77f79bb8d6c901848afedb5df34c98e577e196c

              SHA512

              f289380ed13dcad7fb083f1989db1ff89896c01e2ea52153bdc6a38fe3d188cc714a4378e380d66b02a9c83c04ddb9d0b47216ae9816ac6f4dcba447ef9b1e2f

            • C:\Users\Admin\AppData\Roaming\827763568
              MD5

              bc251d6a9f3408d4a2ff3add1d27ad3d

              SHA1

              99091c8e7a4ce7df879e157ddfba12d60095b1a9

              SHA256

              6e74f04c654aac5a0660ec5db3bfc2fa1ac1dc8a5f3fe683f36bcf8b049abd31

              SHA512

              23b91b23223432e345b38ceb5bcb0396f166cb079992491df275df1904dfa2c9e2f359a4c6bfba11de01d8df1ff777d0f9ed6921ada99ae44e38cb739747a995

            • \Users\Admin\AppData\Local\Temp\nsc3F71.tmp\System.dll
              MD5

              fccff8cb7a1067e23fd2e2b63971a8e1

              SHA1

              30e2a9e137c1223a78a0f7b0bf96a1c361976d91

              SHA256

              6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

              SHA512

              f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

            • \Users\Admin\AppData\Local\Temp\nsd5062.tmp\System.dll
              MD5

              fccff8cb7a1067e23fd2e2b63971a8e1

              SHA1

              30e2a9e137c1223a78a0f7b0bf96a1c361976d91

              SHA256

              6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

              SHA512

              f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

            • \Users\Admin\AppData\Local\Temp\nsiD5B7.tmp\System.dll
              MD5

              fccff8cb7a1067e23fd2e2b63971a8e1

              SHA1

              30e2a9e137c1223a78a0f7b0bf96a1c361976d91

              SHA256

              6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

              SHA512

              f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

            • \Users\Admin\AppData\Local\Temp\nsn5BF6.tmp\System.dll
              MD5

              fccff8cb7a1067e23fd2e2b63971a8e1

              SHA1

              30e2a9e137c1223a78a0f7b0bf96a1c361976d91

              SHA256

              6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

              SHA512

              f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

            • \Users\Admin\AppData\Local\Temp\nsx1C48.tmp\System.dll
              MD5

              fccff8cb7a1067e23fd2e2b63971a8e1

              SHA1

              30e2a9e137c1223a78a0f7b0bf96a1c361976d91

              SHA256

              6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

              SHA512

              f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

            • memory/316-11-0x0000000000400000-0x000000000041E000-memory.dmp
              Filesize

              120KB

            • memory/316-4-0x0000000000405A20-mapping.dmp
            • memory/508-23-0x0000000000405A20-mapping.dmp
            • memory/644-2-0x00000000765E1000-0x00000000765E3000-memory.dmp
              Filesize

              8KB

            • memory/796-8-0x0000000000000000-mapping.dmp
            • memory/1120-15-0x0000000000405A20-mapping.dmp
            • memory/1316-14-0x0000000000000000-mapping.dmp
            • memory/1480-13-0x000007FEFBCD1000-0x000007FEFBCD3000-memory.dmp
              Filesize

              8KB

            • memory/1480-12-0x0000000000000000-mapping.dmp
            • memory/1540-7-0x0000000000000000-mapping.dmp
            • memory/1920-19-0x000007FEF7790000-0x000007FEF7A0A000-memory.dmp
              Filesize

              2.5MB

            • memory/2040-30-0x0000000000405A20-mapping.dmp