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Analysis

  • max time kernel
    169s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/11/2022, 22:56

General

  • Target

    4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe

  • Size

    1.1MB

  • MD5

    3f4460419cbc9129aa32bbdfd7bf6742

  • SHA1

    cd87d3b75efdcbccbebb33c7998ece5cd6160fcd

  • SHA256

    4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c

  • SHA512

    f0cbbaf2f282dfeb34d54c65d0bb24a8883dd761d4a415da0ca4829925449875cb7083da30030d90e519c504025d8527f346f77ac0c1ae4bddbd53debce8aabd

  • SSDEEP

    24576:z8vLvb1yMby1E51gyoMD/9+rSOPTW8pr:zWtbKELB6rhW8h

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 3 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 4 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe
    "C:\Users\Admin\AppData\Local\Temp\4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4584
    • C:\Users\Admin\AppData\Local\Temp\4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe
      "C:\Users\Admin\AppData\Local\Temp\4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe" Track="0001001000"
      2⤵
      • Checks BIOS information in registry
      • Maps connected drives based on registry
      • Suspicious use of SetWindowsHookEx
      PID:4276

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/4276-133-0x0000000000400000-0x00000000004FE000-memory.dmp

    Filesize

    1016KB

  • memory/4276-134-0x0000000000400000-0x00000000004FE000-memory.dmp

    Filesize

    1016KB

  • memory/4276-135-0x0000000000400000-0x00000000004FE000-memory.dmp

    Filesize

    1016KB

  • memory/4276-136-0x0000000000400000-0x00000000004FE000-memory.dmp

    Filesize

    1016KB

  • memory/4276-137-0x0000000000400000-0x00000000004FE000-memory.dmp

    Filesize

    1016KB