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Analysis

  • max time kernel
    145s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    04/03/2024, 13:49

General

  • Target

    b248bcbdbe526815338780a4bff07396.exe

  • Size

    54KB

  • MD5

    b248bcbdbe526815338780a4bff07396

  • SHA1

    d3cf32de841b69a366ff21b17f81acf835f1e243

  • SHA256

    f94a26ecbd6c5f4d9a419787eb8a2c1e53e3f994df5d9d1f4664a8142ca262b5

  • SHA512

    f40f3bf86eb0a8b4dee7cb9b9e58b8b2094fd3ece9d129b1514330004fdbd430596484c8537deaec9c5be319619799aef1a17fe4a4432faf97e26418c9acc629

  • SSDEEP

    1536:bgCZucC+ne/6LyRa85FBcVpm7XqsPnwUB:bgCZA+rLUrBUpEb4k

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 23 IoCs
  • Modifies Installed Components in the registry 2 TTPs 48 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 23 IoCs
  • Loads dropped DLL 46 IoCs
  • UPX packed file 53 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 24 IoCs
  • Drops file in System32 directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe
    "C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe"
    1⤵
    • Drops file in Drivers directory
    • Modifies Installed Components in the registry
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Windows\SysWOW64\lclbsqgn.exe
      "C:\Windows\system32\lclbsqgn.exe" 0C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe
      2⤵
      • Drops file in Drivers directory
      • Modifies Installed Components in the registry
      • Deletes itself
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1056
      • C:\Windows\SysWOW64\bbuakcp.exe
        "C:\Windows\system32\bbuakcp.exe" 0C:\Windows\SysWOW64\lclbsqgn.exe
        3⤵
        • Drops file in Drivers directory
        • Modifies Installed Components in the registry
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Drops file in System32 directory
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2112
        • C:\Windows\SysWOW64\wsiyeyn.exe
          "C:\Windows\system32\wsiyeyn.exe" 0C:\Windows\SysWOW64\bbuakcp.exe
          4⤵
          • Drops file in Drivers directory
          • Modifies Installed Components in the registry
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1960
          • C:\Windows\SysWOW64\xdjbc.exe
            "C:\Windows\system32\xdjbc.exe" 0C:\Windows\SysWOW64\wsiyeyn.exe
            5⤵
            • Drops file in Drivers directory
            • Modifies Installed Components in the registry
            • Executes dropped EXE
            • Loads dropped DLL
            • Adds Run key to start application
            • Drops file in System32 directory
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1640
            • C:\Windows\SysWOW64\mjaj.exe
              "C:\Windows\system32\mjaj.exe" 0C:\Windows\SysWOW64\xdjbc.exe
              6⤵
              • Drops file in Drivers directory
              • Modifies Installed Components in the registry
              • Executes dropped EXE
              • Loads dropped DLL
              • Adds Run key to start application
              • Drops file in System32 directory
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:1796
              • C:\Windows\SysWOW64\ntbkumxi.exe
                "C:\Windows\system32\ntbkumxi.exe" 0C:\Windows\SysWOW64\mjaj.exe
                7⤵
                • Drops file in Drivers directory
                • Modifies Installed Components in the registry
                • Executes dropped EXE
                • Loads dropped DLL
                • Adds Run key to start application
                • Drops file in System32 directory
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:2712
                • C:\Windows\SysWOW64\voxdqpw.exe
                  "C:\Windows\system32\voxdqpw.exe" 0C:\Windows\SysWOW64\ntbkumxi.exe
                  8⤵
                  • Drops file in Drivers directory
                  • Modifies Installed Components in the registry
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Adds Run key to start application
                  • Drops file in System32 directory
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:1812
                  • C:\Windows\SysWOW64\vxqleglf.exe
                    "C:\Windows\system32\vxqleglf.exe" 0C:\Windows\SysWOW64\voxdqpw.exe
                    9⤵
                    • Drops file in Drivers directory
                    • Modifies Installed Components in the registry
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Adds Run key to start application
                    • Drops file in System32 directory
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:2892
                    • C:\Windows\SysWOW64\whjtr.exe
                      "C:\Windows\system32\whjtr.exe" 0C:\Windows\SysWOW64\vxqleglf.exe
                      10⤵
                      • Drops file in Drivers directory
                      • Modifies Installed Components in the registry
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Adds Run key to start application
                      • Drops file in System32 directory
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:924
                      • C:\Windows\SysWOW64\wrkupdnu.exe
                        "C:\Windows\system32\wrkupdnu.exe" 0C:\Windows\SysWOW64\whjtr.exe
                        11⤵
                        • Drops file in Drivers directory
                        • Modifies Installed Components in the registry
                        • Executes dropped EXE
                        • Loads dropped DLL
                        • Adds Run key to start application
                        • Drops file in System32 directory
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:3040
                        • C:\Windows\SysWOW64\mxcdkdyn.exe
                          "C:\Windows\system32\mxcdkdyn.exe" 0C:\Windows\SysWOW64\wrkupdnu.exe
                          12⤵
                          • Drops file in Drivers directory
                          • Modifies Installed Components in the registry
                          • Executes dropped EXE
                          • Loads dropped DLL
                          • Adds Run key to start application
                          • Drops file in System32 directory
                          • Suspicious use of WriteProcessMemory
                          PID:1044
                          • C:\Windows\SysWOW64\tugo.exe
                            "C:\Windows\system32\tugo.exe" 0C:\Windows\SysWOW64\mxcdkdyn.exe
                            13⤵
                            • Drops file in Drivers directory
                            • Modifies Installed Components in the registry
                            • Executes dropped EXE
                            • Loads dropped DLL
                            • Adds Run key to start application
                            • Drops file in System32 directory
                            • Suspicious use of WriteProcessMemory
                            PID:3028
                            • C:\Windows\SysWOW64\cqchoasu.exe
                              "C:\Windows\system32\cqchoasu.exe" 0C:\Windows\SysWOW64\tugo.exe
                              14⤵
                              • Drops file in Drivers directory
                              • Modifies Installed Components in the registry
                              • Executes dropped EXE
                              • Loads dropped DLL
                              • Adds Run key to start application
                              • Drops file in System32 directory
                              • Suspicious use of WriteProcessMemory
                              PID:2924
                              • C:\Windows\SysWOW64\rwtpjae.exe
                                "C:\Windows\system32\rwtpjae.exe" 0C:\Windows\SysWOW64\cqchoasu.exe
                                15⤵
                                • Drops file in Drivers directory
                                • Modifies Installed Components in the registry
                                • Executes dropped EXE
                                • Loads dropped DLL
                                • Adds Run key to start application
                                • Drops file in System32 directory
                                • Suspicious use of WriteProcessMemory
                                PID:1656
                                • C:\Windows\SysWOW64\rfmxvqtb.exe
                                  "C:\Windows\system32\rfmxvqtb.exe" 0C:\Windows\SysWOW64\rwtpjae.exe
                                  16⤵
                                  • Drops file in Drivers directory
                                  • Modifies Installed Components in the registry
                                  • Executes dropped EXE
                                  • Loads dropped DLL
                                  • Adds Run key to start application
                                  • Drops file in System32 directory
                                  • Suspicious use of WriteProcessMemory
                                  PID:2276
                                  • C:\Windows\SysWOW64\nyoklsl.exe
                                    "C:\Windows\system32\nyoklsl.exe" 0C:\Windows\SysWOW64\rfmxvqtb.exe
                                    17⤵
                                    • Drops file in Drivers directory
                                    • Modifies Installed Components in the registry
                                    • Executes dropped EXE
                                    • Loads dropped DLL
                                    • Adds Run key to start application
                                    • Drops file in System32 directory
                                    PID:2164
                                    • C:\Windows\SysWOW64\dfgsgs.exe
                                      "C:\Windows\system32\dfgsgs.exe" 0C:\Windows\SysWOW64\nyoklsl.exe
                                      18⤵
                                      • Drops file in Drivers directory
                                      • Modifies Installed Components in the registry
                                      • Executes dropped EXE
                                      • Loads dropped DLL
                                      • Adds Run key to start application
                                      • Drops file in System32 directory
                                      PID:2716
                                      • C:\Windows\SysWOW64\rmguljf.exe
                                        "C:\Windows\system32\rmguljf.exe" 0C:\Windows\SysWOW64\dfgsgs.exe
                                        19⤵
                                        • Drops file in Drivers directory
                                        • Modifies Installed Components in the registry
                                        • Executes dropped EXE
                                        • Loads dropped DLL
                                        • Adds Run key to start application
                                        • Drops file in System32 directory
                                        PID:1264
                                        • C:\Windows\SysWOW64\aicmim.exe
                                          "C:\Windows\system32\aicmim.exe" 0C:\Windows\SysWOW64\rmguljf.exe
                                          20⤵
                                          • Drops file in Drivers directory
                                          • Modifies Installed Components in the registry
                                          • Executes dropped EXE
                                          • Loads dropped DLL
                                          • Adds Run key to start application
                                          • Drops file in System32 directory
                                          PID:1900
                                          • C:\Windows\SysWOW64\idxfe.exe
                                            "C:\Windows\system32\idxfe.exe" 0C:\Windows\SysWOW64\aicmim.exe
                                            21⤵
                                            • Drops file in Drivers directory
                                            • Modifies Installed Components in the registry
                                            • Executes dropped EXE
                                            • Loads dropped DLL
                                            • Adds Run key to start application
                                            • Drops file in System32 directory
                                            PID:3016
                                            • C:\Windows\SysWOW64\imrnrgr.exe
                                              "C:\Windows\system32\imrnrgr.exe" 0C:\Windows\SysWOW64\idxfe.exe
                                              22⤵
                                              • Drops file in Drivers directory
                                              • Modifies Installed Components in the registry
                                              • Executes dropped EXE
                                              • Loads dropped DLL
                                              • Adds Run key to start application
                                              • Drops file in System32 directory
                                              PID:2844
                                              • C:\Windows\SysWOW64\jwrop.exe
                                                "C:\Windows\system32\jwrop.exe" 0C:\Windows\SysWOW64\imrnrgr.exe
                                                23⤵
                                                • Drops file in Drivers directory
                                                • Modifies Installed Components in the registry
                                                • Executes dropped EXE
                                                • Loads dropped DLL
                                                • Adds Run key to start application
                                                • Drops file in System32 directory
                                                PID:776
                                                • C:\Windows\SysWOW64\jglwddt.exe
                                                  "C:\Windows\system32\jglwddt.exe" 0C:\Windows\SysWOW64\jwrop.exe
                                                  24⤵
                                                  • Modifies Installed Components in the registry
                                                  • Executes dropped EXE
                                                  • Adds Run key to start application
                                                  • Drops file in System32 directory
                                                  PID:2340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\system32\drivers\etc\services

    Filesize

    17KB

    MD5

    d9e1a01b480d961b7cf0509d597a92d6

    SHA1

    a6c322bf661502b33ab802de67022dd21ac87d9a

    SHA256

    b26309dfd89a9cc94481536b4d662941429df79873bb59620f53db939ff5ec29

    SHA512

    c8653c60d702a29e5bc68cc4dd09baf0d022d6687eb0e3c7731e6a3ebbeaaf17b127bd970fad53140c4155faf70697b631e1b7fd03318d340ae2ee8813e7ad69

  • \Windows\SysWOW64\lclbsqgn.exe

    Filesize

    54KB

    MD5

    b248bcbdbe526815338780a4bff07396

    SHA1

    d3cf32de841b69a366ff21b17f81acf835f1e243

    SHA256

    f94a26ecbd6c5f4d9a419787eb8a2c1e53e3f994df5d9d1f4664a8142ca262b5

    SHA512

    f40f3bf86eb0a8b4dee7cb9b9e58b8b2094fd3ece9d129b1514330004fdbd430596484c8537deaec9c5be319619799aef1a17fe4a4432faf97e26418c9acc629

  • memory/776-318-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/776-328-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/776-329-0x00000000005D0000-0x00000000005FB000-memory.dmp

    Filesize

    172KB

  • memory/924-172-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/924-156-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1044-203-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1044-204-0x0000000003300000-0x000000000332B000-memory.dmp

    Filesize

    172KB

  • memory/1044-192-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1056-32-0x00000000032E0000-0x000000000330B000-memory.dmp

    Filesize

    172KB

  • memory/1056-15-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1056-30-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1264-283-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1264-284-0x00000000021D0000-0x00000000021FB000-memory.dmp

    Filesize

    172KB

  • memory/1264-273-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1640-84-0x00000000032E0000-0x000000000330B000-memory.dmp

    Filesize

    172KB

  • memory/1640-82-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1640-67-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1656-227-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1656-238-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1708-0-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1708-6-0x0000000003430000-0x000000000345B000-memory.dmp

    Filesize

    172KB

  • memory/1708-14-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1796-101-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1796-102-0x00000000003D0000-0x00000000003FB000-memory.dmp

    Filesize

    172KB

  • memory/1796-85-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1812-137-0x00000000032D0000-0x00000000032FB000-memory.dmp

    Filesize

    172KB

  • memory/1812-135-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1812-120-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1812-179-0x00000000032D0000-0x00000000032FB000-memory.dmp

    Filesize

    172KB

  • memory/1900-295-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1900-285-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1960-50-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1960-66-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2112-49-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2112-33-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2164-261-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2164-250-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2276-239-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2276-251-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2276-249-0x00000000032F0000-0x000000000331B000-memory.dmp

    Filesize

    172KB

  • memory/2340-330-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2712-103-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2712-119-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2716-262-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2716-272-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2844-307-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2844-317-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2892-138-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2892-155-0x00000000032F0000-0x000000000331B000-memory.dmp

    Filesize

    172KB

  • memory/2892-153-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2924-228-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2924-216-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2924-226-0x0000000001F10000-0x0000000001F3B000-memory.dmp

    Filesize

    172KB

  • memory/3016-296-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3016-306-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3028-205-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3028-215-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3040-173-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3040-189-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3040-191-0x0000000002070000-0x000000000209B000-memory.dmp

    Filesize

    172KB