Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 22:23

General

  • Target

    FC8E43EC21BE9047/lbg32.exe

  • Size

    60KB

  • MD5

    c5cc3c5cef6b382568a54f579b2965ff

  • SHA1

    e85b5bf2fd1ea0d5d71841f2cc8d46fc2055c22b

  • SHA256

    48e2033a286775c3419bea8702a717de0b2aaf1e737ef0e6b3bf31ef6ae00eb5

  • SHA512

    74d93ba3dc7b3fdfafe30663162dad3fee0b278d12fea527eb535b4eb25979dcc365b49cb702ac9c2addbb0ee550310759e88c2657b61a2b0e4906d4099281eb

  • SSDEEP

    1536:SAndsqiqdYMRgIaN04k27Gtdf/3U9s1iGbQTqL9:Fds3vIaN04kKGhjmq

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 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.

  • Suspicious behavior: RenamesItself 1 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\FC8E43EC21BE9047\lbg32.exe
    "C:\Users\Admin\AppData\Local\Temp\FC8E43EC21BE9047\lbg32.exe"
    1⤵
    • Deletes itself
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{70867F06-7CE1-4635-B3B9-B5A80520A0FD}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2628
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{70867F06-7CE1-4635-B3B9-B5A80520A0FD}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2740
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{D11604F1-7F18-47A6-A744-AAD058AB754A}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2636
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{D11604F1-7F18-47A6-A744-AAD058AB754A}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2588
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{D0529A45-DBF9-4DB3-ACB1-3619AD81B6AC}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2768
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{D0529A45-DBF9-4DB3-ACB1-3619AD81B6AC}'" delete
        3⤵
          PID:2784
      • C:\Windows\system32\cmd.exe
        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{062248DE-39B6-423C-A67E-69CAD416E064}'" delete
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2712
        • C:\Windows\System32\wbem\WMIC.exe
          C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{062248DE-39B6-423C-A67E-69CAD416E064}'" delete
          3⤵
            PID:2596
        • C:\Windows\system32\cmd.exe
          cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{CF77FEF8-EF61-428A-9041-8F75AEE58A5A}'" delete
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2500
          • C:\Windows\System32\wbem\WMIC.exe
            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{CF77FEF8-EF61-428A-9041-8F75AEE58A5A}'" delete
            3⤵
              PID:2560
          • C:\Windows\system32\cmd.exe
            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{46E9FFC8-3268-4C46-AEFC-42F29D38E242}'" delete
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2216
            • C:\Windows\System32\wbem\WMIC.exe
              C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{46E9FFC8-3268-4C46-AEFC-42F29D38E242}'" delete
              3⤵
                PID:2656
            • C:\Windows\system32\cmd.exe
              cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{865DC7F6-3205-48B5-A10B-026BE0E5CCC3}'" delete
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:1780
              • C:\Windows\System32\wbem\WMIC.exe
                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{865DC7F6-3205-48B5-A10B-026BE0E5CCC3}'" delete
                3⤵
                  PID:672
              • C:\Windows\system32\cmd.exe
                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{031360AE-AE90-4D09-A5DD-18BD27B4DA8B}'" delete
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:2244
                • C:\Windows\System32\wbem\WMIC.exe
                  C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{031360AE-AE90-4D09-A5DD-18BD27B4DA8B}'" delete
                  3⤵
                    PID:2232
                • C:\Windows\system32\cmd.exe
                  cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{34AFA9F9-D8FE-4285-8FEE-F6108327FB60}'" delete
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1692
                  • C:\Windows\System32\wbem\WMIC.exe
                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{34AFA9F9-D8FE-4285-8FEE-F6108327FB60}'" delete
                    3⤵
                      PID:1992
                  • C:\Windows\system32\cmd.exe
                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{9B26E81A-246E-4812-AB1B-E09311497E4F}'" delete
                    2⤵
                      PID:1184
                      • C:\Windows\System32\wbem\WMIC.exe
                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{9B26E81A-246E-4812-AB1B-E09311497E4F}'" delete
                        3⤵
                          PID:1060
                      • C:\Windows\system32\cmd.exe
                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8A5EE2C2-74F2-4F85-B085-352DD22F3F19}'" delete
                        2⤵
                          PID:1928
                          • C:\Windows\System32\wbem\WMIC.exe
                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8A5EE2C2-74F2-4F85-B085-352DD22F3F19}'" delete
                            3⤵
                              PID:1940
                          • C:\Windows\system32\cmd.exe
                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{1E004930-4D06-41D2-8DA7-60B418047C45}'" delete
                            2⤵
                              PID:1848
                              • C:\Windows\System32\wbem\WMIC.exe
                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{1E004930-4D06-41D2-8DA7-60B418047C45}'" delete
                                3⤵
                                  PID:2572
                              • C:\Windows\system32\cmd.exe
                                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B1E0F523-CDCE-47AA-8040-220077B8638D}'" delete
                                2⤵
                                  PID:1948
                                  • C:\Windows\System32\wbem\WMIC.exe
                                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B1E0F523-CDCE-47AA-8040-220077B8638D}'" delete
                                    3⤵
                                      PID:2072
                                  • C:\Windows\system32\cmd.exe
                                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{ACCD57AE-C108-4B25-9C35-465EA0B0C589}'" delete
                                    2⤵
                                      PID:2316
                                      • C:\Windows\System32\wbem\WMIC.exe
                                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{ACCD57AE-C108-4B25-9C35-465EA0B0C589}'" delete
                                        3⤵
                                          PID:552
                                      • C:\Windows\system32\cmd.exe
                                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{E8689E06-A6C3-4B92-8ABD-7D142E9F6E63}'" delete
                                        2⤵
                                          PID:2148
                                          • C:\Windows\System32\wbem\WMIC.exe
                                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{E8689E06-A6C3-4B92-8ABD-7D142E9F6E63}'" delete
                                            3⤵
                                              PID:912
                                          • C:\Windows\system32\cmd.exe
                                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{691C44D9-4EB9-405D-88BA-127C26A77CF8}'" delete
                                            2⤵
                                              PID:704
                                              • C:\Windows\System32\wbem\WMIC.exe
                                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{691C44D9-4EB9-405D-88BA-127C26A77CF8}'" delete
                                                3⤵
                                                  PID:1444
                                              • C:\Windows\system32\cmd.exe
                                                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{0900A2AB-8F8F-4CFD-9EE8-2BED2485D25E}'" delete
                                                2⤵
                                                  PID:388
                                                  • C:\Windows\System32\wbem\WMIC.exe
                                                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{0900A2AB-8F8F-4CFD-9EE8-2BED2485D25E}'" delete
                                                    3⤵
                                                      PID:784
                                                  • C:\Windows\system32\cmd.exe
                                                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{640F5951-2CA4-4B4A-8286-8786980B46DE}'" delete
                                                    2⤵
                                                      PID:272
                                                      • C:\Windows\System32\wbem\WMIC.exe
                                                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{640F5951-2CA4-4B4A-8286-8786980B46DE}'" delete
                                                        3⤵
                                                          PID:1556
                                                    • C:\Windows\system32\vssvc.exe
                                                      C:\Windows\system32\vssvc.exe
                                                      1⤵
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      PID:1816

                                                    Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

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                                                    Downloads

                                                    • F:\$RECYCLE.BIN\S-1-5-21-3290804112-2823094203-3137964600-1000\Restore-My-Files.txt

                                                      Filesize

                                                      6KB

                                                      MD5

                                                      74a77bd81fa83b32b595eafa20c978ec

                                                      SHA1

                                                      5ce7e2079a61d012d4839a84eb7bb329651a2ead

                                                      SHA256

                                                      49cc31e84e5f3cf75de5d5f58f62ac6c43d9dca726dfc750593129b730a56616

                                                      SHA512

                                                      71accd7c7e1060a696718a4f11a7e04c2f6c16b05dfe4fa12e80878d703a403b7d33861b1315436f881fba37e1a0c3ae2aefc09499f5e7b04b2c582ba0e635e4

                                                    • memory/2868-0-0x0000000000070000-0x000000000013A000-memory.dmp

                                                      Filesize

                                                      808KB

                                                    • memory/2868-522-0x0000000000070000-0x000000000013A000-memory.dmp

                                                      Filesize

                                                      808KB

                                                    • memory/2868-523-0x0000000000070000-0x000000000013A000-memory.dmp

                                                      Filesize

                                                      808KB

                                                    • memory/2868-3776-0x0000000000070000-0x000000000013A000-memory.dmp

                                                      Filesize

                                                      808KB