Analysis

  • max time kernel
    46s
  • max time network
    82s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/11/2020, 20:27

General

  • Target
    67cf4d17bc2afb86fd7a736cd129903f6006b731203d7e2f0d46c9fd71f68d19.exe
  • Size 1.4MB
  • Sample201109-yvs7mrka92
  • SHA256 67cf4d17bc2afb86fd7a736cd129903f6006b731203d7e2f0d46c9fd71f68d19
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs
  • ServiceHost packer 3 IoCs

    Detects ServiceHost packer used for .NET malware

  • Executes dropped EXE 54 IoCs
  • Drops file in System32 directory 162 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 165 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 162 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67cf4d17bc2afb86fd7a736cd129903f6006b731203d7e2f0d46c9fd71f68d19.exe
    "C:\Users\Admin\AppData\Local\Temp\67cf4d17bc2afb86fd7a736cd129903f6006b731203d7e2f0d46c9fd71f68d19.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1028
    • C:\Windows\SysWOW64\Fihkje32.exe
      C:\Windows\system32\Fihkje32.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\Windows\SysWOW64\Ffllcing.exe
        C:\Windows\system32\Ffllcing.exe
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2736
        • C:\Windows\SysWOW64\Gklaogbk.exe
          C:\Windows\system32\Gklaogbk.exe
          4⤵
          • Executes dropped EXE
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:772
          • C:\Windows\SysWOW64\Gmmjabol.exe
            C:\Windows\system32\Gmmjabol.exe
            5⤵
            • Executes dropped EXE
            • Drops file in System32 directory
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:4012
            • C:\Windows\SysWOW64\Gmogfb32.exe
              C:\Windows\system32\Gmogfb32.exe
              6⤵
              • Executes dropped EXE
              • Modifies registry class
              • Suspicious use of WriteProcessMemory
              PID:3656
              • C:\Windows\SysWOW64\Gmacla32.exe
                C:\Windows\system32\Gmacla32.exe
                7⤵
                • Executes dropped EXE
                • Drops file in System32 directory
                • Modifies registry class
                • Suspicious use of WriteProcessMemory
                PID:3208
                • C:\Windows\SysWOW64\Hgjhegag.exe
                  C:\Windows\system32\Hgjhegag.exe
                  8⤵
                  • Executes dropped EXE
                  • Drops file in System32 directory
                  • Modifies registry class
                  • Suspicious use of WriteProcessMemory
                  PID:4084
                  • C:\Windows\SysWOW64\Hdnink32.exe
                    C:\Windows\system32\Hdnink32.exe
                    9⤵
                    • Executes dropped EXE
                    • Modifies registry class
                    • Suspicious use of WriteProcessMemory
                    PID:2304
                    • C:\Windows\SysWOW64\Hdbbiklk.exe
                      C:\Windows\system32\Hdbbiklk.exe
                      10⤵
                      • Executes dropped EXE
                      • Drops file in System32 directory
                      • Modifies registry class
                      • Suspicious use of WriteProcessMemory
                      PID:3192
                      • C:\Windows\SysWOW64\Hnkfbp32.exe
                        C:\Windows\system32\Hnkfbp32.exe
                        11⤵
                        • Executes dropped EXE
                        • Drops file in System32 directory
                        • Suspicious use of WriteProcessMemory
                        PID:360
                        • C:\Windows\SysWOW64\Hjaggahp.exe
                          C:\Windows\system32\Hjaggahp.exe
                          12⤵
                          • Executes dropped EXE
                          • Drops file in System32 directory
                          • Modifies registry class
                          • Suspicious use of WriteProcessMemory
                          PID:2520
                          • C:\Windows\SysWOW64\Jbiholkp.exe
                            C:\Windows\system32\Jbiholkp.exe
                            13⤵
                            • Executes dropped EXE
                            • Drops file in System32 directory
                            • Modifies registry class
                            • Suspicious use of WriteProcessMemory
                            PID:632
                            • C:\Windows\SysWOW64\Jnpidm32.exe
                              C:\Windows\system32\Jnpidm32.exe
                              14⤵
                              • Executes dropped EXE
                              • Drops file in System32 directory
                              • Modifies registry class
                              • Suspicious use of WriteProcessMemory
                              PID:1940
                              • C:\Windows\SysWOW64\Jkdinaon.exe
                                C:\Windows\system32\Jkdinaon.exe
                                15⤵
                                • Executes dropped EXE
                                • Drops file in System32 directory
                                • Suspicious use of WriteProcessMemory
                                PID:1888
                                • C:\Windows\SysWOW64\Jbpnpk32.exe
                                  C:\Windows\system32\Jbpnpk32.exe
                                  16⤵
                                  • Executes dropped EXE
                                  • Drops file in System32 directory
                                  • Modifies registry class
                                  • Suspicious use of WriteProcessMemory
                                  PID:1852
                                  • C:\Windows\SysWOW64\Limliclo.exe
                                    C:\Windows\system32\Limliclo.exe
                                    17⤵
                                    • Executes dropped EXE
                                    • Drops file in System32 directory
                                    • Suspicious use of WriteProcessMemory
                                    PID:2832
                                    • C:\Windows\SysWOW64\Lnjdajjg.exe
                                      C:\Windows\system32\Lnjdajjg.exe
                                      18⤵
                                      • Executes dropped EXE
                                      • Drops file in System32 directory
                                      • Modifies registry class
                                      • Suspicious use of WriteProcessMemory
                                      PID:1172
                                      • C:\Windows\SysWOW64\Oboloe32.exe
                                        C:\Windows\system32\Oboloe32.exe
                                        19⤵
                                        • Executes dropped EXE
                                        • Drops file in System32 directory
                                        • Modifies registry class
                                        • Suspicious use of WriteProcessMemory
                                        PID:1256
                                        • C:\Windows\SysWOW64\Ohlegl32.exe
                                          C:\Windows\system32\Ohlegl32.exe
                                          20⤵
                                          • Executes dropped EXE
                                          • Drops file in System32 directory
                                          • Modifies registry class
                                          • Suspicious use of WriteProcessMemory
                                          PID:3468
                                          • C:\Windows\SysWOW64\Oebbfpga.exe
                                            C:\Windows\system32\Oebbfpga.exe
                                            21⤵
                                            • Executes dropped EXE
                                            • Drops file in System32 directory
                                            • Modifies registry class
                                            • Suspicious use of WriteProcessMemory
                                            PID:3932
                                            • C:\Windows\SysWOW64\Obfbpdfj.exe
                                              C:\Windows\system32\Obfbpdfj.exe
                                              22⤵
                                              • Executes dropped EXE
                                              • Drops file in System32 directory
                                              • Modifies registry class
                                              • Suspicious use of WriteProcessMemory
                                              PID:508
                                              • C:\Windows\SysWOW64\Pbklkc32.exe
                                                C:\Windows\system32\Pbklkc32.exe
                                                23⤵
                                                • Executes dropped EXE
                                                • Drops file in System32 directory
                                                • Modifies registry class
                                                PID:2632
                                                • C:\Windows\SysWOW64\Pljfdgbn.exe
                                                  C:\Windows\system32\Pljfdgbn.exe
                                                  24⤵
                                                  • Executes dropped EXE
                                                  • Drops file in System32 directory
                                                  • Modifies registry class
                                                  PID:416
                                                  • C:\Windows\SysWOW64\Pingnlag.exe
                                                    C:\Windows\system32\Pingnlag.exe
                                                    25⤵
                                                    • Executes dropped EXE
                                                    • Drops file in System32 directory
                                                    • Modifies registry class
                                                    PID:3232
                                                    • C:\Windows\SysWOW64\Aibqhk32.exe
                                                      C:\Windows\system32\Aibqhk32.exe
                                                      26⤵
                                                      • Executes dropped EXE
                                                      • Drops file in System32 directory
                                                      • Modifies registry class
                                                      PID:2204
                                                      • C:\Windows\SysWOW64\Aiemnk32.exe
                                                        C:\Windows\system32\Aiemnk32.exe
                                                        27⤵
                                                        • Executes dropped EXE
                                                        • Drops file in System32 directory
                                                        • Modifies registry class
                                                        PID:1632
                                                        • C:\Windows\SysWOW64\Aljpke32.exe
                                                          C:\Windows\system32\Aljpke32.exe
                                                          28⤵
                                                          • Executes dropped EXE
                                                          • Drops file in System32 directory
                                                          • Modifies registry class
                                                          PID:3580
                                                          • C:\Windows\SysWOW64\Cbjnpi32.exe
                                                            C:\Windows\system32\Cbjnpi32.exe
                                                            29⤵
                                                            • Executes dropped EXE
                                                            PID:500
                                                            • C:\Windows\SysWOW64\Dbogkinh.exe
                                                              C:\Windows\system32\Dbogkinh.exe
                                                              30⤵
                                                              • Executes dropped EXE
                                                              • Modifies registry class
                                                              PID:3288
                                                              • C:\Windows\SysWOW64\Doedjm32.exe
                                                                C:\Windows\system32\Doedjm32.exe
                                                                31⤵
                                                                • Executes dropped EXE
                                                                • Drops file in System32 directory
                                                                • Modifies registry class
                                                                PID:208
                                                                • C:\Windows\SysWOW64\Efhomeja.exe
                                                                  C:\Windows\system32\Efhomeja.exe
                                                                  32⤵
                                                                  • Executes dropped EXE
                                                                  • Drops file in System32 directory
                                                                  • Modifies registry class
                                                                  PID:1332
                                                                  • C:\Windows\SysWOW64\Elgdjlfe.exe
                                                                    C:\Windows\system32\Elgdjlfe.exe
                                                                    33⤵
                                                                    • Executes dropped EXE
                                                                    • Drops file in System32 directory
                                                                    • Modifies registry class
                                                                    PID:2760
                                                                    • C:\Windows\SysWOW64\Ebamgf32.exe
                                                                      C:\Windows\system32\Ebamgf32.exe
                                                                      34⤵
                                                                      • Executes dropped EXE
                                                                      • Drops file in System32 directory
                                                                      • Modifies registry class
                                                                      PID:4124
                                                                      • C:\Windows\SysWOW64\Ecaiai32.exe
                                                                        C:\Windows\system32\Ecaiai32.exe
                                                                        35⤵
                                                                        • Executes dropped EXE
                                                                        • Drops file in System32 directory
                                                                        PID:4152
                                                                        • C:\Windows\SysWOW64\Ellnek32.exe
                                                                          C:\Windows\system32\Ellnek32.exe
                                                                          36⤵
                                                                          • Executes dropped EXE
                                                                          • Drops file in System32 directory
                                                                          • Modifies registry class
                                                                          PID:4180
                                                                          • C:\Windows\SysWOW64\Ffdohdpc.exe
                                                                            C:\Windows\system32\Ffdohdpc.exe
                                                                            37⤵
                                                                            • Executes dropped EXE
                                                                            • Drops file in System32 directory
                                                                            PID:4212
                                                                            • C:\Windows\SysWOW64\Gpcibh32.exe
                                                                              C:\Windows\system32\Gpcibh32.exe
                                                                              38⤵
                                                                              • Executes dropped EXE
                                                                              • Drops file in System32 directory
                                                                              • Modifies registry class
                                                                              PID:4248
                                                                              • C:\Windows\SysWOW64\Gpjpbgjd.exe
                                                                                C:\Windows\system32\Gpjpbgjd.exe
                                                                                39⤵
                                                                                • Executes dropped EXE
                                                                                PID:4276
                                                                                • C:\Windows\SysWOW64\Gicdkm32.exe
                                                                                  C:\Windows\system32\Gicdkm32.exe
                                                                                  40⤵
                                                                                  • Executes dropped EXE
                                                                                  • Drops file in System32 directory
                                                                                  • Modifies registry class
                                                                                  PID:4316
                                                                                  • C:\Windows\SysWOW64\Gfgdeapn.exe
                                                                                    C:\Windows\system32\Gfgdeapn.exe
                                                                                    41⤵
                                                                                    • Executes dropped EXE
                                                                                    • Drops file in System32 directory
                                                                                    • Modifies registry class
                                                                                    PID:4340
                                                                                    • C:\Windows\SysWOW64\Hlcmmhne.exe
                                                                                      C:\Windows\system32\Hlcmmhne.exe
                                                                                      42⤵
                                                                                      • Executes dropped EXE
                                                                                      PID:4376
                                                                                      • C:\Windows\SysWOW64\Idfdjddj.exe
                                                                                        C:\Windows\system32\Idfdjddj.exe
                                                                                        43⤵
                                                                                        • Executes dropped EXE
                                                                                        • Drops file in System32 directory
                                                                                        • Modifies registry class
                                                                                        PID:4400
                                                                                        • C:\Windows\SysWOW64\Jgqpbn32.exe
                                                                                          C:\Windows\system32\Jgqpbn32.exe
                                                                                          44⤵
                                                                                          • Executes dropped EXE
                                                                                          • Drops file in System32 directory
                                                                                          • Modifies registry class
                                                                                          PID:4440
                                                                                          • C:\Windows\SysWOW64\Jjcfihdo.exe
                                                                                            C:\Windows\system32\Jjcfihdo.exe
                                                                                            45⤵
                                                                                            • Executes dropped EXE
                                                                                            • Drops file in System32 directory
                                                                                            • Modifies registry class
                                                                                            PID:4468
                                                                                            • C:\Windows\SysWOW64\Kndkefic.exe
                                                                                              C:\Windows\system32\Kndkefic.exe
                                                                                              46⤵
                                                                                              • Executes dropped EXE
                                                                                              • Drops file in System32 directory
                                                                                              • Modifies registry class
                                                                                              PID:4496
                                                                                              • C:\Windows\SysWOW64\Knkaee32.exe
                                                                                                C:\Windows\system32\Knkaee32.exe
                                                                                                47⤵
                                                                                                • Executes dropped EXE
                                                                                                • Drops file in System32 directory
                                                                                                • Modifies registry class
                                                                                                PID:4528
                                                                                                • C:\Windows\SysWOW64\Kjabjf32.exe
                                                                                                  C:\Windows\system32\Kjabjf32.exe
                                                                                                  48⤵
                                                                                                  • Executes dropped EXE
                                                                                                  • Drops file in System32 directory
                                                                                                  • Modifies registry class
                                                                                                  PID:4592
                                                                                                  • C:\Windows\SysWOW64\Kcjgclop.exe
                                                                                                    C:\Windows\system32\Kcjgclop.exe
                                                                                                    49⤵
                                                                                                    • Executes dropped EXE
                                                                                                    • Drops file in System32 directory
                                                                                                    PID:4660
                                                                                                    • C:\Windows\SysWOW64\Lclcilmm.exe
                                                                                                      C:\Windows\system32\Lclcilmm.exe
                                                                                                      50⤵
                                                                                                      • Executes dropped EXE
                                                                                                      • Modifies registry class
                                                                                                      PID:4688
                                                                                                      • C:\Windows\SysWOW64\Lmehaacn.exe
                                                                                                        C:\Windows\system32\Lmehaacn.exe
                                                                                                        51⤵
                                                                                                        • Executes dropped EXE
                                                                                                        • Drops file in System32 directory
                                                                                                        • Modifies registry class
                                                                                                        PID:4724
                                                                                                        • C:\Windows\SysWOW64\Nmcmjmik.exe
                                                                                                          C:\Windows\system32\Nmcmjmik.exe
                                                                                                          52⤵
                                                                                                          • Executes dropped EXE
                                                                                                          • Drops file in System32 directory
                                                                                                          • Modifies registry class
                                                                                                          PID:4764
                                                                                                          • C:\Windows\SysWOW64\Oldmhd32.exe
                                                                                                            C:\Windows\system32\Oldmhd32.exe
                                                                                                            53⤵
                                                                                                            • Executes dropped EXE
                                                                                                            • Drops file in System32 directory
                                                                                                            • Modifies registry class
                                                                                                            PID:4792
                                                                                                            • C:\Windows\SysWOW64\Ojlgnq32.exe
                                                                                                              C:\Windows\system32\Ojlgnq32.exe
                                                                                                              54⤵
                                                                                                              • Executes dropped EXE
                                                                                                              • Drops file in System32 directory
                                                                                                              • Modifies registry class
                                                                                                              PID:4816
                                                                                                              • C:\Windows\SysWOW64\Oddkgfjp.exe
                                                                                                                C:\Windows\system32\Oddkgfjp.exe
                                                                                                                55⤵
                                                                                                                • Executes dropped EXE
                                                                                                                PID:4848
                                                                                                                • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                  C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 372
                                                                                                                  56⤵
                                                                                                                  • Program crash
                                                                                                                  • Suspicious behavior: EnumeratesProcesses
                                                                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                                                                  PID:4912

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/4912-162-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

        memory/4912-166-0x0000000005110000-0x0000000005111000-memory.dmp