Analysis

  • max time kernel
    94s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-07-2024 11:54

General

  • Target

    d37bff488dfef0a22d17d0eec6517e60N.exe

  • Size

    5.0MB

  • MD5

    d37bff488dfef0a22d17d0eec6517e60

  • SHA1

    f4eabd5bacfc9fb22266988b5a84a59a045dc6ba

  • SHA256

    2a706a9e4d079bc89dcddb7b9ab7c45f70975781728724ff8c555c40076eb9a0

  • SHA512

    c9a5b516f6c00cbd55702cd4db04188805e1fc00481cf82fe4e98965f0d3334f95f8076a5027790032501df17e2a7856d2010ba39e434a7cb33395938e30e9b2

  • SSDEEP

    49152:p8YDVwFx+CgfniXtXIMfX2wGBDDQ/XSHdX4MPXGgYwUyp:p8YDVw9XtWHdC/yp

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d37bff488dfef0a22d17d0eec6517e60N.exe
    "C:\Users\Admin\AppData\Local\Temp\d37bff488dfef0a22d17d0eec6517e60N.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 344
      2⤵
      • Program crash
      PID:1904
    • C:\Users\Admin\AppData\Local\Temp\d37bff488dfef0a22d17d0eec6517e60N.exe
      C:\Users\Admin\AppData\Local\Temp\d37bff488dfef0a22d17d0eec6517e60N.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2920
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2920 -s 352
        3⤵
        • Program crash
        PID:2316
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2920 -s 388
        3⤵
        • Program crash
        PID:2348
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2376 -ip 2376
    1⤵
      PID:4360
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2920 -ip 2920
      1⤵
        PID:4872
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2920 -ip 2920
        1⤵
          PID:3780

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\d37bff488dfef0a22d17d0eec6517e60N.exe

          Filesize

          5.0MB

          MD5

          848d8e1407cec99e84b9f87fb82d3fbd

          SHA1

          70bc7c9a0bac2124a1fed119e145ed3fdf1739e6

          SHA256

          c16fa58b7084aeb01bb7af1e768ae089bcaf3b9b6d01d353b711d227ff591c0e

          SHA512

          fb32bd5a1a95d5aced60222078bb7cd197fd99a21eb78e545544a91aee68087a1038bd93f05bbe569cd8f67cd7e5e9a0075400e9f3ae6925ecea725597ec39c7

        • memory/2376-0-0x0000000000400000-0x00000000004E5000-memory.dmp

          Filesize

          916KB

        • memory/2376-7-0x0000000000400000-0x00000000004E5000-memory.dmp

          Filesize

          916KB

        • memory/2920-8-0x0000000000400000-0x00000000004E5000-memory.dmp

          Filesize

          916KB

        • memory/2920-9-0x0000000004FF0000-0x00000000050D5000-memory.dmp

          Filesize

          916KB

        • memory/2920-10-0x0000000000400000-0x00000000004A3000-memory.dmp

          Filesize

          652KB