Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14/03/2024, 10:09

General

  • Target

    c85b31af8094b90c7be07806660ac376.exe

  • Size

    97KB

  • MD5

    c85b31af8094b90c7be07806660ac376

  • SHA1

    783a86d28cc861aa9237299c4de7e8987788e7be

  • SHA256

    39cc615c845071753a2eacc24b6e26a1d14b8fd1b3bb7f6fc6ccf41a3dc1ffad

  • SHA512

    800c6ca5e0323606fa63639a202d1ebdb7592f67a0ef9785b932788f73c59c3b3c58a0ad49b148fd222b7885ed2a14eff58d44ea59241231a4d09057dcbd9926

  • SSDEEP

    1536:8sikblh4WLb5oW9FnDH+fApdpTBvHir6aOvJ3zhB1Eq:kkblbLdo0DH+fKdp5Hy6a0z6q

Malware Config

Signatures

  • Ramnit

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

  • Loads dropped DLL 2 IoCs
  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c85b31af8094b90c7be07806660ac376.exe
    "C:\Users\Admin\AppData\Local\Temp\c85b31af8094b90c7be07806660ac376.exe"
    1⤵
    • Loads dropped DLL
    PID:2020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 148
      2⤵
      • Program crash
      PID:2940

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\~TM64EB.tmp

          Filesize

          1.2MB

          MD5

          af6fcadd27b5bf2ae70f1ac20b9f4038

          SHA1

          dd1cb493955e5d45ae90529da49b60e6144a4b21

          SHA256

          533a82ca36d11a8863dd2b7b59ab220276d9de03e1ef0184ba2012c159b255c1

          SHA512

          59a32c3ea0796c2b0b5cd6852403ad10f0596d28524208f6e70f4e9fa87d547315d76ebe052f1201d1bbc1b65781b5f2dc6ee6e0fecaa70a3dc0c14cdb1f7b12

        • \Users\Admin\AppData\Local\Temp\~TM6549.tmp

          Filesize

          584KB

          MD5

          e5ecbd6395de61fe1371026101941074

          SHA1

          e100fc54053857eeae27300e39a5cf925ab2768b

          SHA256

          28d715f946bf035ddad8012911bc974fe09c32d844de8fb50a327bd264bbafaf

          SHA512

          de0862b95b22159679034529bfde1078d4371190e94cfa71265a34480f93edb409525539dc5fe284e6201eb41cf9206966f0c6bf3904341b50fb3ebe30cf722e

        • memory/2020-0-0x0000000000400000-0x0000000000423000-memory.dmp

          Filesize

          140KB

        • memory/2020-1-0x0000000000400000-0x0000000000423000-memory.dmp

          Filesize

          140KB

        • memory/2020-2-0x00000000001B0000-0x00000000001D3000-memory.dmp

          Filesize

          140KB

        • memory/2020-6-0x000000007764F000-0x0000000077651000-memory.dmp

          Filesize

          8KB

        • memory/2020-9-0x0000000077650000-0x0000000077652000-memory.dmp

          Filesize

          8KB

        • memory/2020-8-0x0000000077650000-0x0000000077651000-memory.dmp

          Filesize

          4KB

        • memory/2020-13-0x0000000000400000-0x0000000000423000-memory.dmp

          Filesize

          140KB

        • memory/2020-14-0x00000000750B0000-0x00000000751C0000-memory.dmp

          Filesize

          1.1MB

        • memory/2020-12-0x00000000750B0000-0x00000000751C0000-memory.dmp

          Filesize

          1.1MB