Analysis

  • max time kernel
    122s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2023, 18:07

General

  • Target

    NEAS.9ae56bef573a2f7fdbec73856ae3f3d0.exe

  • Size

    2.0MB

  • MD5

    9ae56bef573a2f7fdbec73856ae3f3d0

  • SHA1

    7ae79742b11ec4295a3d4c64afc02497524d9518

  • SHA256

    dcf823911bf5813769852b1f6cda0380019536b3949856b275c0922bd8dfa1fa

  • SHA512

    893d2e8f91077d050964dabebc4a5f4497ed93eea9e2fcfb3d29cf4a1c262ca64d09db077436756b4eefb02233b8496bfecfad8eea5ac6b5bc6f737369936893

  • SSDEEP

    49152:ySg0jIurvIM5QGowA8yPjI9bvU2mQVbwC3Z7eTY8S3a:yucurvIMC8TCQVbwC5V8S3a

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.9ae56bef573a2f7fdbec73856ae3f3d0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.9ae56bef573a2f7fdbec73856ae3f3d0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2796
    • C:\Users\Admin\AppData\Local\Temp\NEAS.9ae56bef573a2f7fdbec73856ae3f3d0mgr.exe
      C:\Users\Admin\AppData\Local\Temp\NEAS.9ae56bef573a2f7fdbec73856ae3f3d0mgr.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2628
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 180
        3⤵
        • Program crash
        PID:2560

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\NEAS.9ae56bef573a2f7fdbec73856ae3f3d0mgr.exe

          Filesize

          184KB

          MD5

          1d92c741bc5b2d34dcd0a0265ab54275

          SHA1

          a160982825420567c15f6c11f777cb4ccbe69bb8

          SHA256

          3aab3cf37efd4c034da13a0d7ba8725f49a21d227e05f3bba91d8d36350f4a67

          SHA512

          1da728dba6383e0e9fc51370f8fb782a15e724b57b952d952e4c719f81d517a56035b1e9496da3d7f9bf79af0a4bd5caa8a351ca60f40d637da3648224944b94

        • C:\Users\Admin\AppData\Local\Temp\NEAS.9ae56bef573a2f7fdbec73856ae3f3d0mgr.exe

          Filesize

          184KB

          MD5

          1d92c741bc5b2d34dcd0a0265ab54275

          SHA1

          a160982825420567c15f6c11f777cb4ccbe69bb8

          SHA256

          3aab3cf37efd4c034da13a0d7ba8725f49a21d227e05f3bba91d8d36350f4a67

          SHA512

          1da728dba6383e0e9fc51370f8fb782a15e724b57b952d952e4c719f81d517a56035b1e9496da3d7f9bf79af0a4bd5caa8a351ca60f40d637da3648224944b94

        • \Users\Admin\AppData\Local\Temp\NEAS.9ae56bef573a2f7fdbec73856ae3f3d0mgr.exe

          Filesize

          184KB

          MD5

          1d92c741bc5b2d34dcd0a0265ab54275

          SHA1

          a160982825420567c15f6c11f777cb4ccbe69bb8

          SHA256

          3aab3cf37efd4c034da13a0d7ba8725f49a21d227e05f3bba91d8d36350f4a67

          SHA512

          1da728dba6383e0e9fc51370f8fb782a15e724b57b952d952e4c719f81d517a56035b1e9496da3d7f9bf79af0a4bd5caa8a351ca60f40d637da3648224944b94

        • \Users\Admin\AppData\Local\Temp\NEAS.9ae56bef573a2f7fdbec73856ae3f3d0mgr.exe

          Filesize

          184KB

          MD5

          1d92c741bc5b2d34dcd0a0265ab54275

          SHA1

          a160982825420567c15f6c11f777cb4ccbe69bb8

          SHA256

          3aab3cf37efd4c034da13a0d7ba8725f49a21d227e05f3bba91d8d36350f4a67

          SHA512

          1da728dba6383e0e9fc51370f8fb782a15e724b57b952d952e4c719f81d517a56035b1e9496da3d7f9bf79af0a4bd5caa8a351ca60f40d637da3648224944b94

        • \Users\Admin\AppData\Local\Temp\~TM952E.tmp

          Filesize

          1.2MB

          MD5

          d124f55b9393c976963407dff51ffa79

          SHA1

          2c7bbedd79791bfb866898c85b504186db610b5d

          SHA256

          ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

          SHA512

          278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

        • \Users\Admin\AppData\Local\Temp\~TM959C.tmp

          Filesize

          1.1MB

          MD5

          9b98d47916ead4f69ef51b56b0c2323c

          SHA1

          290a80b4ded0efc0fd00816f373fcea81a521330

          SHA256

          96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

          SHA512

          68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

        • memory/2628-9-0x0000000000400000-0x000000000042A000-memory.dmp

          Filesize

          168KB

        • memory/2628-16-0x000000007771F000-0x0000000077721000-memory.dmp

          Filesize

          8KB

        • memory/2628-10-0x0000000000220000-0x000000000024A000-memory.dmp

          Filesize

          168KB

        • memory/2628-19-0x0000000000400000-0x000000000042A000-memory.dmp

          Filesize

          168KB

        • memory/2628-20-0x0000000075AE0000-0x0000000075BF0000-memory.dmp

          Filesize

          1.1MB

        • memory/2796-14-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/2796-0-0x0000000000400000-0x000000000060B000-memory.dmp

          Filesize

          2.0MB

        • memory/2796-21-0x0000000000400000-0x000000000060B000-memory.dmp

          Filesize

          2.0MB