Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 03:52

General

  • Target

    03fe9b94179f300ef35172baad5f73cd.exe

  • Size

    158KB

  • MD5

    03fe9b94179f300ef35172baad5f73cd

  • SHA1

    bdd4c3c37e69a5fcd2982729f1270c2727c23b0c

  • SHA256

    57d159ecc2f993e51d3125f22d380d3bb30a08a15731c2c4bf6373f1ad9bf7bd

  • SHA512

    fa96c34d4df4820eda677430e9caee199b03339da0e9e6ec5f8ce10b8fb620bb20870fefcfd5081a708ea9823b39bb7037e8bc3349123c4b1ed0f21bf12bdac5

  • SSDEEP

    1536:55ZZnAEjEIZvumULmj4wrraK5dZ4Ltta9Km/ec3DtAL6bmZ4bXSjrAE+fySPoqRG:PnnAQVG/LytaKItS/fiLKS+f5Aq7ip

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\03fe9b94179f300ef35172baad5f73cd.exe
    "C:\Users\Admin\AppData\Local\Temp\03fe9b94179f300ef35172baad5f73cd.exe"
    1⤵
    • Loads dropped DLL
    PID:2844
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 480
      2⤵
      • Program crash
      PID:1956
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2844 -ip 2844
    1⤵
      PID:5108

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM4323.tmp

      Filesize

      223KB

      MD5

      7800a040dee787a6142204d27e53a4ec

      SHA1

      e27487e72143565e19257caf2b54570ca195991d

      SHA256

      43b0db52a3b74534bcce9b16e5be6a5cd86fcb8638b1b3029f37b00456aa97c1

      SHA512

      2be81e7d4a2ff008444a16afb78dc293b50e7d1a22a4da8736f4769c827e3d8b9b1c5b57e58ba48b616229c3d63b582f02a1dc7fb77cf3cf1e7f208304ea17b0

    • memory/2844-0-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/2844-7-0x0000000077972000-0x0000000077973000-memory.dmp

      Filesize

      4KB

    • memory/2844-6-0x0000000077972000-0x0000000077974000-memory.dmp

      Filesize

      8KB

    • memory/2844-3-0x0000000002190000-0x00000000021C2000-memory.dmp

      Filesize

      200KB

    • memory/2844-1-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB