Overview

overview

10

Static

static

3

JaffaCakes...79.exe

windows7-x64

10

JaffaCakes...79.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 12:45

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General

  • Target

    JaffaCakes118_1c37c947943a928e5378931ca23d3379.exe

  • Size

    2.0MB

  • MD5

    1c37c947943a928e5378931ca23d3379

  • SHA1

    570eead825c666609b7f7d94de4ff90a86cacb94

  • SHA256

    217d101b037020cbcdd9fb7e67b2dae7ed3e8467b0dad1ca1ac0a160dc39fb48

  • SHA512

    70b16ed622c6cbf75e1e20c08f6415e0ed055c1b1ac9528e98713079bc93eefde4c67a06b8ba20265eafeeb7eb25c21c20f6d74ad00896533638ef6759683ace

  • SSDEEP

    49152:0/PdqNddtNfBTXtF7tcEXwNBn+fxl7LI4mfe7mEttebsA8EnqN2U:0/PQNdjjtF7rSn+7LCfLE/eJH

Score
10/10
conticredential_accessdiscoveryransomwarespywarestealer

Malware Config

Extracted

Path

C:\Program Files (x86)\readme.txt

Family

conti

Ransom Note
All of your files are currently encrypted by CONTI strain. As you know (if you don't - just "google it"), all of the data that has been encrypted by our software cannot be recovered by any means without contacting our team directly. If you try to use any additional recovery software - the files might be damaged, so if you are willing to try - try it on the data of the lowest value. To make sure that we REALLY CAN get your data back - we offer you to decrypt 2 random files completely free of charge. You can contact our team directly for further instructions through our website : TOR VERSION : (you should download and install TOR browser first https://torproject.org) http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/ HTTPS VERSION : https://contirecovery.best YOU SHOULD BE AWARE! Just in case, if you try to ignore us. We've downloaded a pack of your internal 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 as soon as possible. ---BEGIN ID--- WIzXR2lGvuQk29m1PY7u4rlctcqqD9r7P8cxcChaQuFbVn9c3SEhznrejtQj3jBf ---END ID---
URLs

http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/

https://contirecovery.best

Signatures

  • Conti Ransomware

    Ransomware generally thought to be a successor to Ryuk.

    ransomwareconti
  • Conti family
    conti
  • Renames multiple (8016) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

    credential_accessstealer
  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 3 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
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

    discovery
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c37c947943a928e5378931ca23d3379.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c37c947943a928e5378931ca23d3379.exe"
    1⤵
    • Drops startup file
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{6BFCA4DD-F833-46C4-8C7A-34E95C2BA98D}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2400
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{6BFCA4DD-F833-46C4-8C7A-34E95C2BA98D}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2668
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{4E377BB5-7946-4CC9-B06C-A324542D9B33}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2776
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{4E377BB5-7946-4CC9-B06C-A324542D9B33}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2976
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{F41F126A-5EA4-4E10-877E-BFA9AE351D79}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2868
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{F41F126A-5EA4-4E10-877E-BFA9AE351D79}'" delete
        3⤵
          PID:2860
      • C:\Windows\system32\cmd.exe
        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{13A7411F-E079-4EB9-B759-910BB841EC6D}'" delete
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2864
        • C:\Windows\System32\wbem\WMIC.exe
          C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{13A7411F-E079-4EB9-B759-910BB841EC6D}'" delete
          3⤵
            PID:2584
        • C:\Windows\system32\cmd.exe
          cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{608F4BCA-54A0-49F0-B303-80AC1CBD1CD4}'" delete
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2828
          • C:\Windows\System32\wbem\WMIC.exe
            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{608F4BCA-54A0-49F0-B303-80AC1CBD1CD4}'" delete
            3⤵
              PID:2576
          • C:\Windows\system32\cmd.exe
            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{A7A697E7-CA15-4B5B-9FDA-1DCF0DACE7C8}'" delete
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:3048
            • C:\Windows\System32\wbem\WMIC.exe
              C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{A7A697E7-CA15-4B5B-9FDA-1DCF0DACE7C8}'" delete
              3⤵
                PID:1500
            • C:\Windows\system32\cmd.exe
              cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{032B90A4-C853-447C-A88F-A616A1A16CEF}'" delete
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:684
              • C:\Windows\System32\wbem\WMIC.exe
                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{032B90A4-C853-447C-A88F-A616A1A16CEF}'" delete
                3⤵
                  PID:2396
              • C:\Windows\system32\cmd.exe
                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{61F1A0FC-3C8B-4300-9FF3-C45246E1E778}'" delete
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:1048
                • C:\Windows\System32\wbem\WMIC.exe
                  C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{61F1A0FC-3C8B-4300-9FF3-C45246E1E778}'" delete
                  3⤵
                    PID:1528
                • C:\Windows\system32\cmd.exe
                  cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B85D3269-615C-49B2-B074-DFBE05B579B5}'" delete
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:636
                  • C:\Windows\System32\wbem\WMIC.exe
                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B85D3269-615C-49B2-B074-DFBE05B579B5}'" delete
                    3⤵
                      PID:1960
                  • C:\Windows\system32\cmd.exe
                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{E9BC02D9-FA78-421F-B720-4BBFB960E0DD}'" delete
                    2⤵
                      PID:2456
                      • C:\Windows\System32\wbem\WMIC.exe
                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{E9BC02D9-FA78-421F-B720-4BBFB960E0DD}'" delete
                        3⤵
                          PID:1680
                      • C:\Windows\system32\cmd.exe
                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C73DB226-6809-4751-ACCA-A4430E07C2D2}'" delete
                        2⤵
                          PID:1276
                          • C:\Windows\System32\wbem\WMIC.exe
                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C73DB226-6809-4751-ACCA-A4430E07C2D2}'" delete
                            3⤵
                              PID:296
                          • C:\Windows\system32\cmd.exe
                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{1B655D79-AAB3-4069-958C-6DF22ABF6510}'" delete
                            2⤵
                              PID:2840
                              • C:\Windows\System32\wbem\WMIC.exe
                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{1B655D79-AAB3-4069-958C-6DF22ABF6510}'" delete
                                3⤵
                                  PID:2820
                              • C:\Windows\system32\cmd.exe
                                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{E1161CFE-6437-43A9-BBA0-7936376D6009}'" delete
                                2⤵
                                  PID:2824
                                  • C:\Windows\System32\wbem\WMIC.exe
                                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{E1161CFE-6437-43A9-BBA0-7936376D6009}'" delete
                                    3⤵
                                      PID:2940
                                  • C:\Windows\system32\cmd.exe
                                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{748CC753-6941-4C85-9EC1-B37FB6C910A9}'" delete
                                    2⤵
                                      PID:3060
                                      • C:\Windows\System32\wbem\WMIC.exe
                                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{748CC753-6941-4C85-9EC1-B37FB6C910A9}'" delete
                                        3⤵
                                          PID:2900
                                      • C:\Windows\system32\cmd.exe
                                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{A84AFF1A-D5B8-4CEE-B0D4-72553726ACAB}'" delete
                                        2⤵
                                          PID:700
                                          • C:\Windows\System32\wbem\WMIC.exe
                                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{A84AFF1A-D5B8-4CEE-B0D4-72553726ACAB}'" delete
                                            3⤵
                                              PID:1484
                                          • C:\Windows\system32\cmd.exe
                                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{793EE654-4AF1-454A-B02F-806B14DA0FF0}'" delete
                                            2⤵
                                              PID:2148
                                              • C:\Windows\System32\wbem\WMIC.exe
                                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{793EE654-4AF1-454A-B02F-806B14DA0FF0}'" delete
                                                3⤵
                                                  PID:768
                                              • C:\Windows\system32\cmd.exe
                                                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{77D12B2A-E418-4CAF-8BA1-6BD69F34D1A0}'" delete
                                                2⤵
                                                  PID:1624
                                                  • C:\Windows\System32\wbem\WMIC.exe
                                                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{77D12B2A-E418-4CAF-8BA1-6BD69F34D1A0}'" delete
                                                    3⤵
                                                      PID:1744
                                                  • C:\Windows\system32\cmd.exe
                                                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{2677F393-95CA-43BD-A668-B8F93CCAAB49}'" delete
                                                    2⤵
                                                      PID:2656
                                                      • C:\Windows\System32\wbem\WMIC.exe
                                                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{2677F393-95CA-43BD-A668-B8F93CCAAB49}'" delete
                                                        3⤵
                                                          PID:468
                                                      • C:\Windows\SysWOW64\WerFault.exe
                                                        C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 44
                                                        2⤵
                                                        • Program crash
                                                        PID:1504
                                                    • C:\Windows\system32\vssvc.exe
                                                      C:\Windows\system32\vssvc.exe
                                                      1⤵
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      PID:3020

                                                    Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

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                                                    Downloads

                                                    • C:\Program Files (x86)\readme.txt
                                                      Filesize

                                                      1KB

                                                      MD5

                                                      8f6296784a2d2a437c579768503f8737

                                                      SHA1

                                                      937b7bab4c20d01d8c9d324c830a14f73cb534a8

                                                      SHA256

                                                      946ca299d775712a93ca6d5daf44b96c986385a584001bf40730eebe86df9071

                                                      SHA512

                                                      f798844b0b44ee8baeba06caf9ac994bc8ad454a9923894567f04154eeeaccd5a171262bf8d0f69356cbed40356f194bf0d7d069ab3c7ba6741642d1e0b0673d

                                                      Download Submit

                                                    • memory/1924-0-0x0000000001F30000-0x000000000212B000-memory.dmp

                                                      Filesize

                                                      2.0MB

                                                      Download

                                                    • memory/1924-1-0x0000000000400000-0x00000000005FB000-memory.dmp

                                                      Filesize

                                                      2.0MB

                                                      Download

                                                    • memory/1924-1085-0x0000000001F30000-0x000000000212B000-memory.dmp

                                                      Filesize

                                                      2.0MB

                                                      Download

                                                    • memory/1924-2349-0x0000000000400000-0x0000000000605000-memory.dmp

                                                      Filesize

                                                      2.0MB

                                                      Download

                                                    • memory/1924-2350-0x0000000000400000-0x00000000005FB000-memory.dmp

                                                      Filesize

                                                      2.0MB

                                                      Download

                                                    • memory/1924-16438-0x0000000000400000-0x0000000000605000-memory.dmp

                                                      Filesize

                                                      2.0MB

                                                      Download

                                                    • memory/1924-17767-0x0000000000400000-0x0000000000605000-memory.dmp

                                                      Filesize

                                                      2.0MB

                                                      Download

                                                    • memory/1924-17770-0x0000000000400000-0x0000000000605000-memory.dmp

                                                      Filesize

                                                      2.0MB

                                                      Download

                                                    • memory/1924-17771-0x0000000000400000-0x0000000000605000-memory.dmp

                                                      Filesize

                                                      2.0MB

                                                      Download

                                                    • memory/1924-17772-0x0000000000400000-0x0000000000605000-memory.dmp

                                                      Filesize

                                                      2.0MB

                                                      Download

                                                    • memory/1924-17773-0x0000000000400000-0x00000000005FB000-memory.dmp

                                                      Filesize

                                                      2.0MB

                                                      Download