Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-12-2024 14:36

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
  • 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.

  • 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
    • Drops startup file
    • 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:2316
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C0A7565B-A19F-4402-9B8C-EE58F5677206}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2724
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C0A7565B-A19F-4402-9B8C-EE58F5677206}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2336
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{4EEC8685-DBBC-40B7-83F7-EBE9F961E50A}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1836
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{4EEC8685-DBBC-40B7-83F7-EBE9F961E50A}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:296
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{D3EF019B-3827-46D5-AAE6-7A5F9B72E352}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1804
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{D3EF019B-3827-46D5-AAE6-7A5F9B72E352}'" delete
        3⤵
          PID:2452
      • C:\Windows\system32\cmd.exe
        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C46025E1-89AE-4E89-A6B2-627BD36BEBA7}'" delete
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2520
        • C:\Windows\System32\wbem\WMIC.exe
          C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C46025E1-89AE-4E89-A6B2-627BD36BEBA7}'" delete
          3⤵
            PID:2888
        • C:\Windows\system32\cmd.exe
          cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{7FEB2B6D-C65D-4F8B-96F4-5C290BF1392E}'" delete
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2508
          • C:\Windows\System32\wbem\WMIC.exe
            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{7FEB2B6D-C65D-4F8B-96F4-5C290BF1392E}'" delete
            3⤵
              PID:1992
          • C:\Windows\system32\cmd.exe
            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{38024B4B-EA00-4E0B-9254-7847544CB184}'" delete
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2912
            • C:\Windows\System32\wbem\WMIC.exe
              C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{38024B4B-EA00-4E0B-9254-7847544CB184}'" delete
              3⤵
                PID:1776
            • C:\Windows\system32\cmd.exe
              cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{070F76DF-8D94-4D9C-8D5E-8288E6D99D33}'" delete
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:1904
              • C:\Windows\System32\wbem\WMIC.exe
                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{070F76DF-8D94-4D9C-8D5E-8288E6D99D33}'" delete
                3⤵
                  PID:1060
              • C:\Windows\system32\cmd.exe
                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{0DBC292F-1D3D-47BB-98CD-05C9763CDD70}'" delete
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:2704
                • C:\Windows\System32\wbem\WMIC.exe
                  C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{0DBC292F-1D3D-47BB-98CD-05C9763CDD70}'" delete
                  3⤵
                    PID:2968
                • C:\Windows\system32\cmd.exe
                  cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{BFDEA41B-0C5B-4A69-8904-D0D8C8B4BD52}'" delete
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1440
                  • C:\Windows\System32\wbem\WMIC.exe
                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{BFDEA41B-0C5B-4A69-8904-D0D8C8B4BD52}'" delete
                    3⤵
                      PID:2012
                  • C:\Windows\system32\cmd.exe
                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{661ADE96-9D98-4439-A4A3-21497C149A84}'" delete
                    2⤵
                      PID:1508
                      • C:\Windows\System32\wbem\WMIC.exe
                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{661ADE96-9D98-4439-A4A3-21497C149A84}'" delete
                        3⤵
                          PID:908
                      • C:\Windows\system32\cmd.exe
                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{49F9E8B9-5C23-4EFC-922F-403BF3CF1CD8}'" delete
                        2⤵
                          PID:1768
                          • C:\Windows\System32\wbem\WMIC.exe
                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{49F9E8B9-5C23-4EFC-922F-403BF3CF1CD8}'" delete
                            3⤵
                              PID:2324
                          • C:\Windows\system32\cmd.exe
                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B00B17C0-9080-4AFD-B9FE-5625D3C964B6}'" delete
                            2⤵
                              PID:2248
                              • C:\Windows\System32\wbem\WMIC.exe
                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B00B17C0-9080-4AFD-B9FE-5625D3C964B6}'" delete
                                3⤵
                                  PID:3012
                              • C:\Windows\system32\cmd.exe
                                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B42A6924-C6F8-405C-A922-10D4551D692A}'" delete
                                2⤵
                                  PID:1760
                                  • C:\Windows\System32\wbem\WMIC.exe
                                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B42A6924-C6F8-405C-A922-10D4551D692A}'" delete
                                    3⤵
                                      PID:1080
                                  • C:\Windows\system32\cmd.exe
                                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{4EE259E2-D2AC-45D1-9714-41C32E03FEA5}'" delete
                                    2⤵
                                      PID:2432
                                      • C:\Windows\System32\wbem\WMIC.exe
                                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{4EE259E2-D2AC-45D1-9714-41C32E03FEA5}'" delete
                                        3⤵
                                          PID:448
                                      • C:\Windows\system32\cmd.exe
                                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{06EF4E8E-D39F-475F-AFE4-9F81C5C17F7B}'" delete
                                        2⤵
                                          PID:2008
                                          • C:\Windows\System32\wbem\WMIC.exe
                                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{06EF4E8E-D39F-475F-AFE4-9F81C5C17F7B}'" delete
                                            3⤵
                                              PID:1612
                                          • C:\Windows\system32\cmd.exe
                                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B30B3BC9-99AA-45F9-A653-DBB54ECA8A3A}'" delete
                                            2⤵
                                              PID:2568
                                              • C:\Windows\System32\wbem\WMIC.exe
                                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B30B3BC9-99AA-45F9-A653-DBB54ECA8A3A}'" delete
                                                3⤵
                                                  PID:1784
                                              • C:\Windows\system32\cmd.exe
                                                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{BD7099CD-3DAF-4D00-874E-B6365BD7580B}'" delete
                                                2⤵
                                                  PID:1780
                                                  • C:\Windows\System32\wbem\WMIC.exe
                                                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{BD7099CD-3DAF-4D00-874E-B6365BD7580B}'" delete
                                                    3⤵
                                                      PID:1732
                                                  • C:\Windows\system32\cmd.exe
                                                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{AA251BFA-C949-4FDE-98A2-277792D6DA8E}'" delete
                                                    2⤵
                                                      PID:560
                                                      • C:\Windows\System32\wbem\WMIC.exe
                                                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{AA251BFA-C949-4FDE-98A2-277792D6DA8E}'" delete
                                                        3⤵
                                                          PID:1532
                                                    • C:\Windows\system32\vssvc.exe
                                                      C:\Windows\system32\vssvc.exe
                                                      1⤵
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      PID:2828

                                                    Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

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                                                    Downloads

                                                    • F:\$RECYCLE.BIN\S-1-5-21-1846800975-3917212583-2893086201-1000\Restore-My-Files.txt

                                                      Filesize

                                                      6KB

                                                      MD5

                                                      74a77bd81fa83b32b595eafa20c978ec

                                                      SHA1

                                                      5ce7e2079a61d012d4839a84eb7bb329651a2ead

                                                      SHA256

                                                      49cc31e84e5f3cf75de5d5f58f62ac6c43d9dca726dfc750593129b730a56616

                                                      SHA512

                                                      71accd7c7e1060a696718a4f11a7e04c2f6c16b05dfe4fa12e80878d703a403b7d33861b1315436f881fba37e1a0c3ae2aefc09499f5e7b04b2c582ba0e635e4

                                                    • memory/2316-0-0x00000000001C0000-0x000000000028A000-memory.dmp

                                                      Filesize

                                                      808KB

                                                    • memory/2316-534-0x00000000001C0000-0x000000000028A000-memory.dmp

                                                      Filesize

                                                      808KB

                                                    • memory/2316-536-0x00000000001C0000-0x000000000028A000-memory.dmp

                                                      Filesize

                                                      808KB

                                                    • memory/2316-3564-0x00000000001C0000-0x000000000028A000-memory.dmp

                                                      Filesize

                                                      808KB