Analysis

  • max time kernel
    78s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    09/11/2024, 13:35

General

  • Target

    0b93e2ecbc6852ff97390a605f7f96c28d1295effb47db5374d9ee2bbcd00369N.exe

  • Size

    39KB

  • MD5

    6087125b05689d9e72cedd8cf69c1590

  • SHA1

    6a33b75e55eb9c96cc79a62507b7fc1be695c13d

  • SHA256

    0b93e2ecbc6852ff97390a605f7f96c28d1295effb47db5374d9ee2bbcd00369

  • SHA512

    8312e8147f50a329c44d9d9e2629238ec7414efddf95218b25ac4dbdacd21a72581dd795a9789fcd927f2e6db790524d70a66c237040d2fc4c1d823732f1badd

  • SSDEEP

    768:Nzj1JegVa3Gry+uELEmITCs/NUZ6nZdYbCLECkrQoP9fmF2f1cOGuF:NWQa2TLEmITcoQxfllfmS1cOp

Malware Config

Signatures

  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • UPX packed file 5 IoCs

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

  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b93e2ecbc6852ff97390a605f7f96c28d1295effb47db5374d9ee2bbcd00369N.exe
    "C:\Users\Admin\AppData\Local\Temp\0b93e2ecbc6852ff97390a605f7f96c28d1295effb47db5374d9ee2bbcd00369N.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Windows\SysWOW64\sc.exe
      C:\Windows\system32\sc.exe stop wscsvc
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2896
    • C:\Windows\SysWOW64\1230\smss.exe
      C:\Windows\system32\1230\smss.exe -d
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Windows\SysWOW64\sc.exe
        C:\Windows\system32\sc.exe stop wscsvc
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2752

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Windows\SysWOW64\1230\smss.exe

          Filesize

          39KB

          MD5

          a6c080a7ee452327034346750b5f4cea

          SHA1

          7a081ee5307d671efefcd6ed16877c134ed8e403

          SHA256

          988bce3b4913512a60280efdccbc14e85d9df87f1b1ce9809ffe788582c23253

          SHA512

          229595b4c2cc1b805e91e963778c46922f8538a57b8b7790ca612d36e46ff04b417d80f644e145546fa93b6dc690921c8b1e4dbd2734298eb35dddc31c89cac2

        • memory/2744-13-0x0000000000400000-0x0000000000422000-memory.dmp

          Filesize

          136KB

        • memory/2744-21-0x0000000000400000-0x0000000000422000-memory.dmp

          Filesize

          136KB

        • memory/2872-0-0x0000000000400000-0x0000000000422000-memory.dmp

          Filesize

          136KB

        • memory/2872-11-0x00000000003A0000-0x00000000003C2000-memory.dmp

          Filesize

          136KB

        • memory/2872-10-0x00000000003A0000-0x00000000003C2000-memory.dmp

          Filesize

          136KB

        • memory/2872-19-0x0000000000400000-0x0000000000422000-memory.dmp

          Filesize

          136KB