Analysis

  • max time kernel
    135s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2024 21:05

General

  • Target

    7584a32745b3f3fd618645505d1352d4.exe

  • Size

    94KB

  • MD5

    7584a32745b3f3fd618645505d1352d4

  • SHA1

    5796638319798b1bdbe505105387523d496a344a

  • SHA256

    56ceb6ac0dedfbf5b55ff799faa960acef5e48b28805983f099b1c8329138235

  • SHA512

    fdcabcd596713b7fe2cdaed397651d258e5ee9f9cfe004d0b7476b1767134125fd7866aa3cc745faf368aa567910dee8758ce961ad07e56ef21b686c31b4c090

  • SSDEEP

    768:+EzQE2+b7B1T4t7vI2NiN+U4ZmTX7CaKf+ibj55VTQ1RBkMoas0Qz3FGnuYoEqw:+235b7vkmVN+1e3c+ibV561RBhoB1Eqw

Malware Config

Signatures

  • Ramnit

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

  • Loads dropped DLL 1 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\7584a32745b3f3fd618645505d1352d4.exe
    "C:\Users\Admin\AppData\Local\Temp\7584a32745b3f3fd618645505d1352d4.exe"
    1⤵
    • Loads dropped DLL
    PID:3292
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 340
      2⤵
      • Program crash
      PID:1648
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3292 -ip 3292
    1⤵
      PID:4224

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMFF9D.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/3292-0-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/3292-1-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/3292-2-0x0000000000580000-0x00000000005A0000-memory.dmp

      Filesize

      128KB

    • memory/3292-6-0x0000000077A82000-0x0000000077A84000-memory.dmp

      Filesize

      8KB

    • memory/3292-7-0x0000000077A82000-0x0000000077A83000-memory.dmp

      Filesize

      4KB

    • memory/3292-8-0x0000000077A82000-0x0000000077A84000-memory.dmp

      Filesize

      8KB

    • memory/3292-9-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/3292-10-0x0000000000580000-0x00000000005A0000-memory.dmp

      Filesize

      128KB