Analysis

  • max time kernel
    91s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 15:36

General

  • Target

    95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exe

  • Size

    323KB

  • MD5

    e434148baab9257518eed55453ddba0e

  • SHA1

    042ae07d2b2bf1051be33836f7aeb91dbd9fade2

  • SHA256

    95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c

  • SHA512

    e7f55225db8fa375726b273c8e4e5f4505fa0c2cef2d5ef7cc6069e9c045e462b7e894d5e079346d63fd53e11481709771bd5adbc3d2071e98e4b87bc53ef574

  • SSDEEP

    6144:MRAhhJxX7bNIKTQ/arynv1oBcSvOxLp+QvnPIFBuTkuW4SWPhlL:UsAL/WUv0cSGx8QvAuxW+lL

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\95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exe
    "C:\Users\Admin\AppData\Local\Temp\95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.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:1508
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 760
      2⤵
      • Program crash
      PID:3852
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1508 -ip 1508
    1⤵
      PID:1980

    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/1508-135-0x0000000000400000-0x0000000000435000-memory.dmp
      Filesize

      212KB

    • memory/1508-136-0x0000000000400000-0x0000000000435000-memory.dmp
      Filesize

      212KB