Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    22/10/2023, 17:03

General

  • Target

    87c9f6da1bde1c4762477b55c8fbd4f821464f23669c08eef59df00adc438a37.exe

  • Size

    345KB

  • MD5

    1860ebf427dccac7292813bb1fa12e5b

  • SHA1

    d889765ae93d9543ac9725345ab3814490d176a7

  • SHA256

    87c9f6da1bde1c4762477b55c8fbd4f821464f23669c08eef59df00adc438a37

  • SHA512

    ed2a155d6128b7c8c958c89e823f3ec7c95ac5770f4bd8731ebcbeb70fa3a8df42a9cf54dec1121a07185766f759ed08b404840fee36c32d320de18acf70db6b

  • SSDEEP

    6144:aMGZ2bjyNNGhGwfAe90daIOT7DGDdJtLYL:RUwjyNoGwxMaJQ7E

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87c9f6da1bde1c4762477b55c8fbd4f821464f23669c08eef59df00adc438a37.exe
    "C:\Users\Admin\AppData\Local\Temp\87c9f6da1bde1c4762477b55c8fbd4f821464f23669c08eef59df00adc438a37.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\9647193940.exe"
      2⤵
        PID:2580
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\1825922184.exe"
        2⤵
          PID:2984
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\6538659037.exe"
          2⤵
            PID:2704
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\3498418755.exe"
            2⤵
              PID:2688
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c taskkill /im "87c9f6da1bde1c4762477b55c8fbd4f821464f23669c08eef59df00adc438a37.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\87c9f6da1bde1c4762477b55c8fbd4f821464f23669c08eef59df00adc438a37.exe" & exit
              2⤵
              • Deletes itself
              • Suspicious use of WriteProcessMemory
              PID:2488
              • C:\Windows\SysWOW64\taskkill.exe
                taskkill /im "87c9f6da1bde1c4762477b55c8fbd4f821464f23669c08eef59df00adc438a37.exe" /f
                3⤵
                • Kills process with taskkill
                • Suspicious use of AdjustPrivilegeToken
                PID:2560

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\3498418755.exe

            Filesize

            31B

            MD5

            14bd4840f258f302f7e5e26f7760d756

            SHA1

            fea8b87644d13e0007c75c6a33b981e4a544f0d3

            SHA256

            8826bedef4ca1423979859bbfa57c882780d4e59394bd4dabcf1ae878aa8373e

            SHA512

            b2016191add2ffc492a32a8c0c42ecb87f7494a909dabf5cc4fd01b857310e4583ec00a98c6fe2720791db2a51919086eec4d35c39c2d24f92279acfb3cf9cb6

          • memory/1720-1-0x0000000002340000-0x0000000002440000-memory.dmp

            Filesize

            1024KB

          • memory/1720-2-0x00000000002D0000-0x000000000030E000-memory.dmp

            Filesize

            248KB

          • memory/1720-3-0x0000000000400000-0x0000000002293000-memory.dmp

            Filesize

            30.6MB

          • memory/1720-24-0x0000000000400000-0x0000000002293000-memory.dmp

            Filesize

            30.6MB

          • memory/1720-25-0x00000000002D0000-0x000000000030E000-memory.dmp

            Filesize

            248KB

          • memory/1720-26-0x0000000002340000-0x0000000002440000-memory.dmp

            Filesize

            1024KB