Analysis

  • max time kernel
    158s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 10:21

General

  • Target

    15bd5288e37bc48ea18fa9bede3fb427.exe

  • Size

    3.6MB

  • MD5

    15bd5288e37bc48ea18fa9bede3fb427

  • SHA1

    43398f5ef0f166b4a5a8af1e23d3f21ad19eeaa4

  • SHA256

    d00bf132bc076c45a418176686e6201c6affdf4d46cefe87349f7918c82ea4a7

  • SHA512

    ebb98a360f188e768ae35a1523c6921de6e1d68b2ddee0f366fd5cf635c167e0a3fc8ac82593d987b53a61e61b4088a704f75f0f922584a2a732a33281fc83bb

  • SSDEEP

    98304:AEOaYoADdNkjF6o9y6f72mRvlhsYM/KPykHNh:AEOaYpJo9ff72nJyfth

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15bd5288e37bc48ea18fa9bede3fb427.exe
    "C:\Users\Admin\AppData\Local\Temp\15bd5288e37bc48ea18fa9bede3fb427.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4344
    • C:\Users\Admin\AppData\Local\Temp\15bd5288e37bc48ea18fa9bede3fb427.exe
      C:\Users\Admin\AppData\Local\Temp\15bd5288e37bc48ea18fa9bede3fb427.exe
      2⤵
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3192
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3192 -s 552
        3⤵
        • Program crash
        PID:1652
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3192 -s 552
        3⤵
        • Program crash
        PID:2096
    • C:\Users\Admin\AppData\Local\Temp\15bd5288e37bc48ea18fa9bede3fb427.exe
      C:\Users\Admin\AppData\Local\Temp\15bd5288e37bc48ea18fa9bede3fb427.exe
      2⤵
        PID:3392
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3192 -ip 3192
      1⤵
        PID:696

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3192-13-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/3192-3-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/3192-4-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/3192-10-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/3192-11-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/3192-2-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/3192-19-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/3192-21-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/3392-5-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/3392-8-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/3392-9-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/3392-12-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/3392-14-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB