Analysis

  • max time kernel
    145s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 30 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:1200
    • 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:2420
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 196
        3⤵
        • Program crash
        PID:2732
    • C:\Users\Admin\AppData\Local\Temp\15bd5288e37bc48ea18fa9bede3fb427.exe
      C:\Users\Admin\AppData\Local\Temp\15bd5288e37bc48ea18fa9bede3fb427.exe
      2⤵
        PID:2868

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2420-2-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2420-4-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2420-3-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2420-5-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2420-11-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2868-6-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2868-10-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2868-9-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2868-12-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB