Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-08-2024 13:47

General

  • Target

    shimo6657748893.exe

  • Size

    268KB

  • MD5

    073d69b074ae7324ff0b8e49f3d1e5a6

  • SHA1

    f032a64fea6e799b7654ed04a97ab59ef1ef09bd

  • SHA256

    ccac04114dca63da18b7f5bbb4b243630c0c0336a1c222dd9b46087dae66dfdf

  • SHA512

    3ae5e711490bd56ab988f2a9c5832d2c4b4f5bc66d75384a268b1323fb898356d04b13e5a95228194bdc16b833e6e56c2abf554cfc72d703700d0caf90029a70

  • SSDEEP

    6144:zjgwH2tOwzHk+729OhFYMpvxYMO3OKuRBC10MoBu73m:owIOwzHZDheuv+Nx/1OZ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\shimo6657748893.exe
    "C:\Users\Admin\AppData\Local\Temp\shimo6657748893.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Users\Admin\AppData\Local\Temp\mqfvdjq.exe
      C:\Users\Admin\AppData\Local\Temp\mqfvdjq.exe C:\Users\Admin\AppData\Local\Temp\pmwvpod
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1524
      • C:\Users\Admin\AppData\Local\Temp\mqfvdjq.exe
        C:\Users\Admin\AppData\Local\Temp\mqfvdjq.exe C:\Users\Admin\AppData\Local\Temp\pmwvpod
        3⤵
          PID:2908
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 596
          3⤵
          • Program crash
          PID:3856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1524 -ip 1524
      1⤵
        PID:896

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\j3trile8cqz

        Filesize

        211KB

        MD5

        b13978619692a8b6ec9319fe74f9d7ef

        SHA1

        8669ab4beb06ffbd31238e811727bd875b6e7960

        SHA256

        e77f0a4d7f95d776266572cb2dda18474de8976b4aacdc4031e6f80a9b12ee4c

        SHA512

        24ac8824c7d9a9bd7283a36a7fc364168b232b4b1cc5d1a2f7a45cc256c4df0d5223b113fdde988a7700906555e8a6278bde160ba9830baf49b90bae6ee291a3

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

        Filesize

        70KB

        MD5

        1375d6ebdb70a3099887a5e1ea4c9769

        SHA1

        1a2ed11d9428c34de0d60fdb2bb7c735e99d9382

        SHA256

        622e49fda8e46b80ebfef2b6d2180a9a425d07525b962e1e4471088431b183c2

        SHA512

        08b030d32251cd4879732cae94c86038d6970519c6efbc7356ddeebc000002a704170517e8a567f37b54238bc498756dc459da6323fe33ae7486a55de63f57e8

      • C:\Users\Admin\AppData\Local\Temp\pmwvpod

        Filesize

        4KB

        MD5

        f6b2f9455de327ebdf9194a4708bf820

        SHA1

        eae59938c6750cf655802675d653ee489b8b0de5

        SHA256

        311b4ca211486493d9f0ba38ee38f1b479cb68fa34153f30d289568780e32855

        SHA512

        f2c186114ead0d34deec968d25e3880a519551ee1127f5c1abdba9280179084487d49d22c1075ac61fc8ff30e902155e4d6226fd4ba6e2b115a657306e1e7ee1

      • memory/1524-8-0x0000000000CD0000-0x0000000000CD2000-memory.dmp

        Filesize

        8KB