Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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 1 IoCs
  • UPX packed file 1 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:4964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 528
      2⤵
      • Program crash
      PID:392
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4964 -ip 4964
    1⤵
      PID:3624

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\~TM517B.tmp

            Filesize

            1.6MB

            MD5

            4f3387277ccbd6d1f21ac5c07fe4ca68

            SHA1

            e16506f662dc92023bf82def1d621497c8ab5890

            SHA256

            767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

            SHA512

            9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

          • memory/4964-0-0x0000000000400000-0x0000000000423000-memory.dmp

            Filesize

            140KB

          • memory/4964-1-0x0000000000400000-0x0000000000423000-memory.dmp

            Filesize

            140KB

          • memory/4964-3-0x0000000002030000-0x0000000002053000-memory.dmp

            Filesize

            140KB

          • memory/4964-7-0x00000000779A2000-0x00000000779A4000-memory.dmp

            Filesize

            8KB

          • memory/4964-6-0x00000000779A2000-0x00000000779A3000-memory.dmp

            Filesize

            4KB