Analysis

  • max time kernel
    119s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/07/2024, 06:48

General

  • Target

    80d2bc03010c928b4165116a6f687d90N.exe

  • Size

    608KB

  • MD5

    80d2bc03010c928b4165116a6f687d90

  • SHA1

    4198ba28e458e057aaa497960b5e1fc106b61ce7

  • SHA256

    ee6496e163337694406b096cd0ce011aa4492487a85e61dcc814c98b1f88ae97

  • SHA512

    45025c93d094ce534b87f54a2058fce645db107f1300776dc1be9cbbfd2efc58940ecb31af2f04e4d504945953b66835903f909c9e95a36a3105ba9223ad8185

  • SSDEEP

    12288:4jauDReWWe6HYS66jI6Zz8/Em6xbGSr9ELyQg0pm0sKuBtyPlFCWKQ+qLOrZ8EFT:4DDX8I1/EmMb396ypI8tyDWQ+qLYZ8EB

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\80d2bc03010c928b4165116a6f687d90N.exe
    "C:\Users\Admin\AppData\Local\Temp\80d2bc03010c928b4165116a6f687d90N.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\ProgramData\jrvbhk.exe
      "C:\ProgramData\jrvbhk.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:5028

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Documents and Settings .exe

          Filesize

          608KB

          MD5

          f5ec9be3f2dff50fc4cf1aecb4ab4ffa

          SHA1

          83cad66a5c7e971bc59014a60714527894fc381d

          SHA256

          abcc6a8b621f54d323936a01ab02e6bd4e2f661fcb03e8a33905e342883060d5

          SHA512

          a4845c628a5707f94c109958be39ce5c102a00c4d5cbc4f93edd34c71b5ea812caeba302ad05e3489a0225ed2bb5470fd7943d84b074c6cb1d3a1fe78d773bae

        • C:\ProgramData\Saaaalamm\Mira.h

          Filesize

          136KB

          MD5

          cb4c442a26bb46671c638c794bf535af

          SHA1

          8a742d0b372f2ddd2d1fdf688c3c4ac7f9272abf

          SHA256

          f8d2c17bdf34ccfb58070ac8b131a8d95055340101a329f9a7212ac5240d0c25

          SHA512

          074a31e8da403c0a718f93cbca50574d8b658921193db0e6e20eacd232379286f14a3698cd443dc740d324ad19d74934ae001a7ad64b88897d8afefbc9a3d4e3

        • C:\ProgramData\jrvbhk.exe

          Filesize

          471KB

          MD5

          0589e3e568548d37785b08619f0de600

          SHA1

          89ccce227475c722a85e5627232fe1fbb52a04c1

          SHA256

          ecdd9dc541f1ac472c03341c08e12e179255b52a8544017bc272549c6210484a

          SHA512

          d9dd97fe5716f63f27d6d334ae34b9040dce965293dde2820355ab1d7247122274e8d0ce37f754951f0621d5ee3658a92646603961a063cb13647145fe8243cf

        • memory/2300-0-0x0000000000400000-0x0000000000474000-memory.dmp

          Filesize

          464KB

        • memory/2300-1-0x0000000000400000-0x0000000000474000-memory.dmp

          Filesize

          464KB

        • memory/2300-8-0x0000000000400000-0x0000000000474000-memory.dmp

          Filesize

          464KB

        • memory/5028-130-0x0000000000400000-0x0000000000448000-memory.dmp

          Filesize

          288KB