Analysis

  • max time kernel
    152s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    02/11/2023, 21:12

General

  • Target

    NEAS.f8c431385b26359e8a88ae72b0812650_JC.exe

  • Size

    257KB

  • MD5

    f8c431385b26359e8a88ae72b0812650

  • SHA1

    a6a2aae10c4c5dc8572b2657bfa167c158f927f0

  • SHA256

    8ae56fd12244d0c8403a76405f898afc276e0e4ebcbc3bfce7e9994f2bbcc2ff

  • SHA512

    eff6fda763f2adad93329cddd92ca01222f195f10f73d09f5fd3459655646372219580ee266b5d8b790ea25ab8a5dd9045ef619cff36d9b3c600b5942e6c61fe

  • SSDEEP

    6144:Lottw6sbF2RaA1B+BwXj+G0ZRGP1dJiGNmOdT2GusIKpvVAOv/5T3Eoj7FAqibO/:cRsbFaL1BDpZj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.f8c431385b26359e8a88ae72b0812650_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.f8c431385b26359e8a88ae72b0812650_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1936
    • C:\Users\Admin\AppData\Local\Temp\NEAS.f8c431385b26359e8a88ae72b0812650_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.f8c431385b26359e8a88ae72b0812650_JC.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1296
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\MLYFO.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:844
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Key Name" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\FolderName\datafli.exe" /f
          4⤵
          • Adds Run key to start application
          PID:840
      • C:\Users\Admin\AppData\Roaming\FolderName\datafli.exe
        "C:\Users\Admin\AppData\Roaming\FolderName\datafli.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1696
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\system32\svchost.exe"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          PID:816
        • C:\Users\Admin\AppData\Roaming\FolderName\datafli.exe
          "C:\Users\Admin\AppData\Roaming\FolderName\datafli.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1748

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\MLYFO.bat

          Filesize

          148B

          MD5

          cad4294c9f78a2359f70ea09f0f56325

          SHA1

          1d02ee76821a5b6fe45aa4f12bac8f86b0043691

          SHA256

          48eb38071c5a2a5c40b3110fcbcb52f6ad0849c3ec20b1cf1be5fa223ac0aaf4

          SHA512

          cd62dd9423a3224d2c4d27853554e0574212cf48a824d562ab3e17231bb839f1dadb12067a7ca39c0cf8ddd5b0e3e8c1dbf601f9822567957e7c29e51fe1693d

        • C:\Users\Admin\AppData\Local\Temp\MLYFO.bat

          Filesize

          148B

          MD5

          cad4294c9f78a2359f70ea09f0f56325

          SHA1

          1d02ee76821a5b6fe45aa4f12bac8f86b0043691

          SHA256

          48eb38071c5a2a5c40b3110fcbcb52f6ad0849c3ec20b1cf1be5fa223ac0aaf4

          SHA512

          cd62dd9423a3224d2c4d27853554e0574212cf48a824d562ab3e17231bb839f1dadb12067a7ca39c0cf8ddd5b0e3e8c1dbf601f9822567957e7c29e51fe1693d

        • C:\Users\Admin\AppData\Local\Temp\NEAS.f8c431385b26359e8a88ae72b0812650_JC.exe

          Filesize

          257KB

          MD5

          f8c431385b26359e8a88ae72b0812650

          SHA1

          a6a2aae10c4c5dc8572b2657bfa167c158f927f0

          SHA256

          8ae56fd12244d0c8403a76405f898afc276e0e4ebcbc3bfce7e9994f2bbcc2ff

          SHA512

          eff6fda763f2adad93329cddd92ca01222f195f10f73d09f5fd3459655646372219580ee266b5d8b790ea25ab8a5dd9045ef619cff36d9b3c600b5942e6c61fe

        • C:\Users\Admin\AppData\Roaming\FolderName\datafli.exe

          Filesize

          257KB

          MD5

          8dcec24cbe58c74990bca5121fe4c6af

          SHA1

          78c36aadc13a922d9eae4737799f820953966b69

          SHA256

          e99b6551465a72e3335bc430c7eb9781bb2bfc27322a8ab988776da265b30bde

          SHA512

          c23ef7202ef1cf38a9191c34df122707db6a9eadb2cbc77e91a436d01b56cf04187d914c423fe7051cefb78a528d9fbcfbc287feceb2f67aa86d8f7c54f7a792

        • C:\Users\Admin\AppData\Roaming\FolderName\datafli.exe

          Filesize

          257KB

          MD5

          8dcec24cbe58c74990bca5121fe4c6af

          SHA1

          78c36aadc13a922d9eae4737799f820953966b69

          SHA256

          e99b6551465a72e3335bc430c7eb9781bb2bfc27322a8ab988776da265b30bde

          SHA512

          c23ef7202ef1cf38a9191c34df122707db6a9eadb2cbc77e91a436d01b56cf04187d914c423fe7051cefb78a528d9fbcfbc287feceb2f67aa86d8f7c54f7a792

        • C:\Users\Admin\AppData\Roaming\FolderName\datafli.exe

          Filesize

          257KB

          MD5

          8dcec24cbe58c74990bca5121fe4c6af

          SHA1

          78c36aadc13a922d9eae4737799f820953966b69

          SHA256

          e99b6551465a72e3335bc430c7eb9781bb2bfc27322a8ab988776da265b30bde

          SHA512

          c23ef7202ef1cf38a9191c34df122707db6a9eadb2cbc77e91a436d01b56cf04187d914c423fe7051cefb78a528d9fbcfbc287feceb2f67aa86d8f7c54f7a792

        • C:\Users\Admin\AppData\Roaming\FolderName\datafli.exe

          Filesize

          257KB

          MD5

          8dcec24cbe58c74990bca5121fe4c6af

          SHA1

          78c36aadc13a922d9eae4737799f820953966b69

          SHA256

          e99b6551465a72e3335bc430c7eb9781bb2bfc27322a8ab988776da265b30bde

          SHA512

          c23ef7202ef1cf38a9191c34df122707db6a9eadb2cbc77e91a436d01b56cf04187d914c423fe7051cefb78a528d9fbcfbc287feceb2f67aa86d8f7c54f7a792

        • \Users\Admin\AppData\Local\Temp\NEAS.f8c431385b26359e8a88ae72b0812650_JC.exe

          Filesize

          257KB

          MD5

          f8c431385b26359e8a88ae72b0812650

          SHA1

          a6a2aae10c4c5dc8572b2657bfa167c158f927f0

          SHA256

          8ae56fd12244d0c8403a76405f898afc276e0e4ebcbc3bfce7e9994f2bbcc2ff

          SHA512

          eff6fda763f2adad93329cddd92ca01222f195f10f73d09f5fd3459655646372219580ee266b5d8b790ea25ab8a5dd9045ef619cff36d9b3c600b5942e6c61fe

        • \Users\Admin\AppData\Roaming\FolderName\datafli.exe

          Filesize

          257KB

          MD5

          8dcec24cbe58c74990bca5121fe4c6af

          SHA1

          78c36aadc13a922d9eae4737799f820953966b69

          SHA256

          e99b6551465a72e3335bc430c7eb9781bb2bfc27322a8ab988776da265b30bde

          SHA512

          c23ef7202ef1cf38a9191c34df122707db6a9eadb2cbc77e91a436d01b56cf04187d914c423fe7051cefb78a528d9fbcfbc287feceb2f67aa86d8f7c54f7a792

        • \Users\Admin\AppData\Roaming\FolderName\datafli.exe

          Filesize

          257KB

          MD5

          8dcec24cbe58c74990bca5121fe4c6af

          SHA1

          78c36aadc13a922d9eae4737799f820953966b69

          SHA256

          e99b6551465a72e3335bc430c7eb9781bb2bfc27322a8ab988776da265b30bde

          SHA512

          c23ef7202ef1cf38a9191c34df122707db6a9eadb2cbc77e91a436d01b56cf04187d914c423fe7051cefb78a528d9fbcfbc287feceb2f67aa86d8f7c54f7a792

        • \Users\Admin\AppData\Roaming\FolderName\datafli.exe

          Filesize

          257KB

          MD5

          8dcec24cbe58c74990bca5121fe4c6af

          SHA1

          78c36aadc13a922d9eae4737799f820953966b69

          SHA256

          e99b6551465a72e3335bc430c7eb9781bb2bfc27322a8ab988776da265b30bde

          SHA512

          c23ef7202ef1cf38a9191c34df122707db6a9eadb2cbc77e91a436d01b56cf04187d914c423fe7051cefb78a528d9fbcfbc287feceb2f67aa86d8f7c54f7a792

        • \Users\Admin\AppData\Roaming\FolderName\datafli.exe

          Filesize

          257KB

          MD5

          8dcec24cbe58c74990bca5121fe4c6af

          SHA1

          78c36aadc13a922d9eae4737799f820953966b69

          SHA256

          e99b6551465a72e3335bc430c7eb9781bb2bfc27322a8ab988776da265b30bde

          SHA512

          c23ef7202ef1cf38a9191c34df122707db6a9eadb2cbc77e91a436d01b56cf04187d914c423fe7051cefb78a528d9fbcfbc287feceb2f67aa86d8f7c54f7a792

        • \Users\Admin\AppData\Roaming\FolderName\datafli.exe

          Filesize

          257KB

          MD5

          8dcec24cbe58c74990bca5121fe4c6af

          SHA1

          78c36aadc13a922d9eae4737799f820953966b69

          SHA256

          e99b6551465a72e3335bc430c7eb9781bb2bfc27322a8ab988776da265b30bde

          SHA512

          c23ef7202ef1cf38a9191c34df122707db6a9eadb2cbc77e91a436d01b56cf04187d914c423fe7051cefb78a528d9fbcfbc287feceb2f67aa86d8f7c54f7a792

        • memory/816-1594-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/1296-703-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1296-710-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1296-1593-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1296-788-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1748-1595-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1936-787-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/1936-675-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2256-14-0x00000000002E0000-0x00000000002E1000-memory.dmp

          Filesize

          4KB

        • memory/2256-2-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/2256-57-0x0000000000350000-0x0000000000351000-memory.dmp

          Filesize

          4KB

        • memory/2256-20-0x00000000002F0000-0x00000000002F1000-memory.dmp

          Filesize

          4KB

        • memory/2256-8-0x00000000002D0000-0x00000000002D1000-memory.dmp

          Filesize

          4KB

        • memory/2256-4-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/2256-28-0x0000000000310000-0x0000000000311000-memory.dmp

          Filesize

          4KB

        • memory/2256-32-0x0000000000330000-0x0000000000331000-memory.dmp

          Filesize

          4KB