Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    08-08-2024 17:10

General

  • Target

    222e2b91f5becea8c7c05883e4a58796a1f68628fbb0852b533fed08d8e9b853.exe

  • Size

    224KB

  • MD5

    033acf3b0f699a39becdc71d3e2dddcc

  • SHA1

    5949c404aee552fc8ce29e3bf77bd08e54d37c59

  • SHA256

    222e2b91f5becea8c7c05883e4a58796a1f68628fbb0852b533fed08d8e9b853

  • SHA512

    604ba9e02ec18b8ad1005ec3d86970261925a1d2c198a975387beb62a9711012733b92e7641a5687af835cf1ddb5b6c6d732b33a12387a3a293ca08929f7fb50

  • SSDEEP

    3072:xtsD+K6k7UXP6ih6XULC9GHJkmm8GxTyPGryXdEekUuIiMi:4D+33P6Y6XGpY8G5yore3u5Mi

Malware Config

Signatures

  • Meow

    A ransomware that wipes unsecured databases first seen in Mid 2020.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Renames multiple (8008) files with added filename extension

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

  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops desktop.ini file(s) 46 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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.

  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\222e2b91f5becea8c7c05883e4a58796a1f68628fbb0852b533fed08d8e9b853.exe
    "C:\Users\Admin\AppData\Local\Temp\222e2b91f5becea8c7c05883e4a58796a1f68628fbb0852b533fed08d8e9b853.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:2208
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{F0D2005A-E672-4C71-8C99-FEA036059B40}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1968
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{F0D2005A-E672-4C71-8C99-FEA036059B40}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2816
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{A3E38743-D9AE-4DDA-9208-19992BDAA791}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{A3E38743-D9AE-4DDA-9208-19992BDAA791}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2488
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{0F40ED8A-C912-4152-869F-A2ED00C72E42}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2868
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{0F40ED8A-C912-4152-869F-A2ED00C72E42}'" delete
        3⤵
          PID:2776
      • C:\Windows\system32\cmd.exe
        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{BF82D258-76F1-4DC5-B0BC-201F1C0DDC13}'" delete
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2932
        • C:\Windows\System32\wbem\WMIC.exe
          C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{BF82D258-76F1-4DC5-B0BC-201F1C0DDC13}'" delete
          3⤵
            PID:2668
        • C:\Windows\system32\cmd.exe
          cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{3046521D-B4EF-4104-B5B3-9C98D3EF4ED9}'" delete
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2628
          • C:\Windows\System32\wbem\WMIC.exe
            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{3046521D-B4EF-4104-B5B3-9C98D3EF4ED9}'" delete
            3⤵
              PID:2680
          • C:\Windows\system32\cmd.exe
            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{A755709F-D49F-4D18-A0C7-A67F98BD0EFE}'" delete
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2672
            • C:\Windows\System32\wbem\WMIC.exe
              C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{A755709F-D49F-4D18-A0C7-A67F98BD0EFE}'" delete
              3⤵
                PID:3064
            • C:\Windows\system32\cmd.exe
              cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{D31BE1B7-6865-4014-9F35-12430F5DEB86}'" delete
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:1680
              • C:\Windows\System32\wbem\WMIC.exe
                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{D31BE1B7-6865-4014-9F35-12430F5DEB86}'" delete
                3⤵
                  PID:1012
              • C:\Windows\system32\cmd.exe
                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{72F3ECDB-206C-487C-96A2-F4C99CF396D2}'" delete
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:2372
                • C:\Windows\System32\wbem\WMIC.exe
                  C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{72F3ECDB-206C-487C-96A2-F4C99CF396D2}'" delete
                  3⤵
                    PID:2008
                • C:\Windows\system32\cmd.exe
                  cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{4CBBF0DF-B941-4BF3-AE14-60DC481761C9}'" delete
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1424
                  • C:\Windows\System32\wbem\WMIC.exe
                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{4CBBF0DF-B941-4BF3-AE14-60DC481761C9}'" delete
                    3⤵
                      PID:1828
                  • C:\Windows\system32\cmd.exe
                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8DC58E0E-A38D-4747-A10C-C7C6AA547E6D}'" delete
                    2⤵
                      PID:1984
                      • C:\Windows\System32\wbem\WMIC.exe
                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8DC58E0E-A38D-4747-A10C-C7C6AA547E6D}'" delete
                        3⤵
                          PID:2584
                      • C:\Windows\system32\cmd.exe
                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{DE5EE4F4-3F40-4AC8-BD98-9295B8A0E2E4}'" delete
                        2⤵
                          PID:1312
                          • C:\Windows\System32\wbem\WMIC.exe
                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{DE5EE4F4-3F40-4AC8-BD98-9295B8A0E2E4}'" delete
                            3⤵
                              PID:1220
                          • C:\Windows\system32\cmd.exe
                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{752F9181-FA07-4A90-9F3E-CF5760F462A1}'" delete
                            2⤵
                              PID:2796
                              • C:\Windows\System32\wbem\WMIC.exe
                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{752F9181-FA07-4A90-9F3E-CF5760F462A1}'" delete
                                3⤵
                                  PID:1068
                              • C:\Windows\system32\cmd.exe
                                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{35A309E9-0E36-45C2-9284-B6CEBD6AEB6B}'" delete
                                2⤵
                                  PID:2652
                                  • C:\Windows\System32\wbem\WMIC.exe
                                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{35A309E9-0E36-45C2-9284-B6CEBD6AEB6B}'" delete
                                    3⤵
                                      PID:2960
                                  • C:\Windows\system32\cmd.exe
                                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{0B7B9B75-4C44-4925-A0F1-751E44585BE7}'" delete
                                    2⤵
                                      PID:2920
                                      • C:\Windows\System32\wbem\WMIC.exe
                                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{0B7B9B75-4C44-4925-A0F1-751E44585BE7}'" delete
                                        3⤵
                                          PID:2036
                                      • C:\Windows\system32\cmd.exe
                                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{3906D047-0CEE-47E1-A09B-93C503F9D5DC}'" delete
                                        2⤵
                                          PID:1140
                                          • C:\Windows\System32\wbem\WMIC.exe
                                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{3906D047-0CEE-47E1-A09B-93C503F9D5DC}'" delete
                                            3⤵
                                              PID:836
                                          • C:\Windows\system32\cmd.exe
                                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{79214627-E8F1-462C-9AAC-D6CF15372332}'" delete
                                            2⤵
                                              PID:952
                                              • C:\Windows\System32\wbem\WMIC.exe
                                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{79214627-E8F1-462C-9AAC-D6CF15372332}'" delete
                                                3⤵
                                                  PID:2308
                                              • C:\Windows\system32\cmd.exe
                                                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{0D657A29-55C5-4DEB-AB99-414BE03565EC}'" delete
                                                2⤵
                                                  PID:2040
                                                  • C:\Windows\System32\wbem\WMIC.exe
                                                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{0D657A29-55C5-4DEB-AB99-414BE03565EC}'" delete
                                                    3⤵
                                                      PID:328
                                                  • C:\Windows\system32\cmd.exe
                                                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{146425FD-038D-469D-A5AE-F52F719C4B09}'" delete
                                                    2⤵
                                                      PID:1700
                                                      • C:\Windows\System32\wbem\WMIC.exe
                                                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{146425FD-038D-469D-A5AE-F52F719C4B09}'" delete
                                                        3⤵
                                                          PID:2044
                                                    • C:\Windows\system32\vssvc.exe
                                                      C:\Windows\system32\vssvc.exe
                                                      1⤵
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      PID:2380

                                                    Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

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                                                    Downloads

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

                                                      Filesize

                                                      16KB

                                                      MD5

                                                      a55db6906df9fce8c9143ae77667b484

                                                      SHA1

                                                      8ae0329ad3c6de786f63a830440adc084e02adff

                                                      SHA256

                                                      6fa7bb1e97a6145c4f47634b092ace66bbb77085b23f95ebabf3dddbefef740a

                                                      SHA512

                                                      a860225d86dc78bdbbb51aa1cee1372d10047e170468fb6796c50992645ca9253399d6e6374d39ea96a1983980684d2216aff1b0c32300e2eaf91cb3a3ef5953