Analysis

  • max time kernel
    141s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10/06/2024, 21:46

General

  • Target

    VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe

  • Size

    684KB

  • MD5

    724f18dce5a53a2547ef3babedf4ff60

  • SHA1

    7d31d0a4bd319db7eaa49e855272cfdea425bb72

  • SHA256

    65f7ebc11cbc4f159ed5ed79d51b3f86417cc498e64adfffde5474689646265e

  • SHA512

    a60176b55205d4b2c6b1f93d1ca46e5b2a47025f6f00adcf57959f2c6fee3fafb2afd696d7c714cdae71834d40986f829ee79449827b5bedd0d8588ac20c2ce9

  • SSDEEP

    12288:fwDGo0iNyUl8n+OnrwF/w64BnxgLWIBwRnEmbbFdjqWeANhYnjg51s7h:46o0iNyU+ntrwFI6QnqLWIYnfbzjqmNK

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 5 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe
    "C:\Users\Admin\AppData\Local\Temp\VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2804
    • C:\Users\Admin\AppData\Roaming\KiLRRVKM\WindowsSecurityUpdate.exe
      "C:\Users\Admin\AppData\Roaming\KiLRRVKM\WindowsSecurityUpdate.exe" -services
      2⤵
      • Executes dropped EXE
      PID:2148

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Roaming\KiLRRVKM\WindowsSecurityUpdate.exe

          Filesize

          684KB

          MD5

          724f18dce5a53a2547ef3babedf4ff60

          SHA1

          7d31d0a4bd319db7eaa49e855272cfdea425bb72

          SHA256

          65f7ebc11cbc4f159ed5ed79d51b3f86417cc498e64adfffde5474689646265e

          SHA512

          a60176b55205d4b2c6b1f93d1ca46e5b2a47025f6f00adcf57959f2c6fee3fafb2afd696d7c714cdae71834d40986f829ee79449827b5bedd0d8588ac20c2ce9

        • memory/2148-17-0x0000000000400000-0x0000000000515000-memory.dmp

          Filesize

          1.1MB

        • memory/2148-22-0x0000000000400000-0x0000000000515000-memory.dmp

          Filesize

          1.1MB

        • memory/2148-25-0x0000000000400000-0x0000000000515000-memory.dmp

          Filesize

          1.1MB

        • memory/2804-0-0x00000000003E0000-0x00000000003E4000-memory.dmp

          Filesize

          16KB

        • memory/2804-1-0x0000000000400000-0x0000000000515000-memory.dmp

          Filesize

          1.1MB

        • memory/2804-27-0x0000000000400000-0x0000000000515000-memory.dmp

          Filesize

          1.1MB

        • memory/2804-31-0x0000000000400000-0x0000000000515000-memory.dmp

          Filesize

          1.1MB