Analysis

  • max time kernel
    147s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 15:37

General

  • Target

    12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe

  • Size

    164KB

  • MD5

    f97596b08828e7c72661ae6d0a83bb55

  • SHA1

    2a4cefb711708801048f9e1c336259d3c767a8f2

  • SHA256

    12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1

  • SHA512

    f2df93ef0d4b9ff1ad8480d3b49662cca7d1e54ac0e1da93f14c1346f170f0681e651e97289eb840df8c1e13162758a72eb64cc50d0744b87754ef9bcab6303f

  • SSDEEP

    3072:MRAhhcsxgAJuK7bZD01GoI0ON27Usy3/ROzTU9YMftqXMtBiLtifouaBKqBt:MRAhhJxX7bNIAROzTuft0Mt+tiyKwt

Score
10/10

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 6 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe
    "C:\Users\Admin\AppData\Local\Temp\12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies Installed Components in the registry
    • Adds Run key to start application
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    PID:4708
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4708 -s 740
      2⤵
      • Program crash
      PID:4408
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4708 -ip 4708
    1⤵
      PID:2352

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Change Default File Association

    1
    T1042

    Registry Run Keys / Startup Folder

    2
    T1060

    Defense Evasion

    Modify Registry

    3
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4708-132-0x0000000000400000-0x0000000000435000-memory.dmp
      Filesize

      212KB

    • memory/4708-133-0x0000000000400000-0x0000000000435000-memory.dmp
      Filesize

      212KB