Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    23-07-2023 16:20

General

  • Target

    NA_NA_157f9e4c102fe5exeexe_JC.exe

  • Size

    81KB

  • MD5

    157f9e4c102fe5e113fff591c1ee5057

  • SHA1

    04e07cecaeccef99174bb4893b89a70537c9f541

  • SHA256

    3b0b86c4d46001d98b50d2deeb89e20f8bfb469d801c18cbd4b543c51067f446

  • SHA512

    26d919ae40cd0e62c36835e9b8eca2acfe612114d80c9a43e5e8b17fc8544e914bf5741b6b68de6767e60c6df871bc1f171d87c835ae1e7c58b5ea06e9e09502

  • SSDEEP

    768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjIm8z2iaSIO/RvDQeduJHqqnzvNG1I:ZzFbxmLPWQMOtEvwDpj386Sj/RsxQzc

Score
7/10

Malware Config

Signatures

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

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NA_NA_157f9e4c102fe5exeexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NA_NA_157f9e4c102fe5exeexe_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      PID:2812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    81KB

    MD5

    e3171174c9dbf90c3c69ac2a353e28ad

    SHA1

    249a8ce5910ed35f465f4156a8b9e1cfa7df2695

    SHA256

    8178d39f927e690166b268f2a94a5cf89377c0049e24fe08bb9e3aa07ee20c48

    SHA512

    daaa641c2de1188e9950ddef1488ffaebda7165f0c2aad56e8a01ba2fa4e0ea74566d73863d1225f228239eed78fb90ec0de5e88d147a0ec66cd64068dd6917d

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

    Filesize

    81KB

    MD5

    e3171174c9dbf90c3c69ac2a353e28ad

    SHA1

    249a8ce5910ed35f465f4156a8b9e1cfa7df2695

    SHA256

    8178d39f927e690166b268f2a94a5cf89377c0049e24fe08bb9e3aa07ee20c48

    SHA512

    daaa641c2de1188e9950ddef1488ffaebda7165f0c2aad56e8a01ba2fa4e0ea74566d73863d1225f228239eed78fb90ec0de5e88d147a0ec66cd64068dd6917d

  • \Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    81KB

    MD5

    e3171174c9dbf90c3c69ac2a353e28ad

    SHA1

    249a8ce5910ed35f465f4156a8b9e1cfa7df2695

    SHA256

    8178d39f927e690166b268f2a94a5cf89377c0049e24fe08bb9e3aa07ee20c48

    SHA512

    daaa641c2de1188e9950ddef1488ffaebda7165f0c2aad56e8a01ba2fa4e0ea74566d73863d1225f228239eed78fb90ec0de5e88d147a0ec66cd64068dd6917d

  • memory/1260-54-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/1260-55-0x0000000000270000-0x0000000000276000-memory.dmp

    Filesize

    24KB

  • memory/1260-58-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB