Analysis

  • max time kernel
    129s
  • max time network
    143s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    08-06-2023 05:08

General

  • Target

    a5a34e6d18f0bcea79304f25c0e48921aa8d75d9aaf99093d24678d2e251dcd7.exe

  • Size

    207KB

  • MD5

    bfd770072e59b2b8b78f7b782e12ef5c

  • SHA1

    16aae6ae169299aa3b0dbefe580df37a3c823234

  • SHA256

    a5a34e6d18f0bcea79304f25c0e48921aa8d75d9aaf99093d24678d2e251dcd7

  • SHA512

    452792e274ed2d81ea44c5718cc9c018959896c52d28b73b885758d359d5c848193b6bb70c5ae480acabd901956831a9da9d21bf18a7172bdd54b6b49efa5994

  • SSDEEP

    3072:H/DmgskHbfHN+Pst60p0zuNmnKG7peNMQbuZAIqbey3lfbi:fDmfAfHN+wiuInRexuZAIij

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5a34e6d18f0bcea79304f25c0e48921aa8d75d9aaf99093d24678d2e251dcd7.exe
    "C:\Users\Admin\AppData\Local\Temp\a5a34e6d18f0bcea79304f25c0e48921aa8d75d9aaf99093d24678d2e251dcd7.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3664
    • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe
      "C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4348
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN lamod.exe /TR "C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:4904
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "lamod.exe" /P "Admin:N"&&CACLS "lamod.exe" /P "Admin:R" /E&&echo Y|CACLS "..\a9e2a16078" /P "Admin:N"&&CACLS "..\a9e2a16078" /P "Admin:R" /E&&Exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4416
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          4⤵
            PID:3996
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "lamod.exe" /P "Admin:N"
            4⤵
              PID:4212
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "lamod.exe" /P "Admin:R" /E
              4⤵
                PID:4208
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                4⤵
                  PID:8
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "..\a9e2a16078" /P "Admin:N"
                  4⤵
                    PID:3500
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\a9e2a16078" /P "Admin:R" /E
                    4⤵
                      PID:2052
                  • C:\Windows\SysWOW64\rundll32.exe
                    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                    3⤵
                    • Loads dropped DLL
                    PID:4840
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe
                1⤵
                • Executes dropped EXE
                PID:3984
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe
                1⤵
                • Executes dropped EXE
                PID:1304
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe
                1⤵
                • Executes dropped EXE
                PID:372

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe

                Filesize

                207KB

                MD5

                bfd770072e59b2b8b78f7b782e12ef5c

                SHA1

                16aae6ae169299aa3b0dbefe580df37a3c823234

                SHA256

                a5a34e6d18f0bcea79304f25c0e48921aa8d75d9aaf99093d24678d2e251dcd7

                SHA512

                452792e274ed2d81ea44c5718cc9c018959896c52d28b73b885758d359d5c848193b6bb70c5ae480acabd901956831a9da9d21bf18a7172bdd54b6b49efa5994

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe

                Filesize

                207KB

                MD5

                bfd770072e59b2b8b78f7b782e12ef5c

                SHA1

                16aae6ae169299aa3b0dbefe580df37a3c823234

                SHA256

                a5a34e6d18f0bcea79304f25c0e48921aa8d75d9aaf99093d24678d2e251dcd7

                SHA512

                452792e274ed2d81ea44c5718cc9c018959896c52d28b73b885758d359d5c848193b6bb70c5ae480acabd901956831a9da9d21bf18a7172bdd54b6b49efa5994

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe

                Filesize

                207KB

                MD5

                bfd770072e59b2b8b78f7b782e12ef5c

                SHA1

                16aae6ae169299aa3b0dbefe580df37a3c823234

                SHA256

                a5a34e6d18f0bcea79304f25c0e48921aa8d75d9aaf99093d24678d2e251dcd7

                SHA512

                452792e274ed2d81ea44c5718cc9c018959896c52d28b73b885758d359d5c848193b6bb70c5ae480acabd901956831a9da9d21bf18a7172bdd54b6b49efa5994

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe

                Filesize

                207KB

                MD5

                bfd770072e59b2b8b78f7b782e12ef5c

                SHA1

                16aae6ae169299aa3b0dbefe580df37a3c823234

                SHA256

                a5a34e6d18f0bcea79304f25c0e48921aa8d75d9aaf99093d24678d2e251dcd7

                SHA512

                452792e274ed2d81ea44c5718cc9c018959896c52d28b73b885758d359d5c848193b6bb70c5ae480acabd901956831a9da9d21bf18a7172bdd54b6b49efa5994

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe

                Filesize

                207KB

                MD5

                bfd770072e59b2b8b78f7b782e12ef5c

                SHA1

                16aae6ae169299aa3b0dbefe580df37a3c823234

                SHA256

                a5a34e6d18f0bcea79304f25c0e48921aa8d75d9aaf99093d24678d2e251dcd7

                SHA512

                452792e274ed2d81ea44c5718cc9c018959896c52d28b73b885758d359d5c848193b6bb70c5ae480acabd901956831a9da9d21bf18a7172bdd54b6b49efa5994

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe

                Filesize

                207KB

                MD5

                bfd770072e59b2b8b78f7b782e12ef5c

                SHA1

                16aae6ae169299aa3b0dbefe580df37a3c823234

                SHA256

                a5a34e6d18f0bcea79304f25c0e48921aa8d75d9aaf99093d24678d2e251dcd7

                SHA512

                452792e274ed2d81ea44c5718cc9c018959896c52d28b73b885758d359d5c848193b6bb70c5ae480acabd901956831a9da9d21bf18a7172bdd54b6b49efa5994

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                a5ed103ec4719a27ab3d3c01dac66f01

                SHA1

                c830d6980d7edea60568a518eccd36c0bc2a4924

                SHA256

                dbcdc009781edffc3c4e5234d3d23d26364d6bff47e2e384cffdef148d7b5b36

                SHA512

                b7fbe709a44f0e84a94c9e82f790d04e3d86b5409b5eb2d9f1d4d775b9669694c189042f04001acadb6da4c6284f4fbcbe39fd97427d41619191928510db9d80

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                a5ed103ec4719a27ab3d3c01dac66f01

                SHA1

                c830d6980d7edea60568a518eccd36c0bc2a4924

                SHA256

                dbcdc009781edffc3c4e5234d3d23d26364d6bff47e2e384cffdef148d7b5b36

                SHA512

                b7fbe709a44f0e84a94c9e82f790d04e3d86b5409b5eb2d9f1d4d775b9669694c189042f04001acadb6da4c6284f4fbcbe39fd97427d41619191928510db9d80

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll

                Filesize

                162B

                MD5

                1b7c22a214949975556626d7217e9a39

                SHA1

                d01c97e2944166ed23e47e4a62ff471ab8fa031f

                SHA256

                340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

                SHA512

                ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

              • \Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                a5ed103ec4719a27ab3d3c01dac66f01

                SHA1

                c830d6980d7edea60568a518eccd36c0bc2a4924

                SHA256

                dbcdc009781edffc3c4e5234d3d23d26364d6bff47e2e384cffdef148d7b5b36

                SHA512

                b7fbe709a44f0e84a94c9e82f790d04e3d86b5409b5eb2d9f1d4d775b9669694c189042f04001acadb6da4c6284f4fbcbe39fd97427d41619191928510db9d80