Analysis

  • max time kernel
    146s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 13:46

General

  • Target

    8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af.exe

  • Size

    1.6MB

  • MD5

    87e4fa393fd4835bd67798b3b9ce66fb

  • SHA1

    f275ce9758be34c5b089d7d65f86a4b4ac5c2a93

  • SHA256

    8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af

  • SHA512

    c898f82a28dce433d03f9157d0e6ece14d3cd841e9c4c9d6d6f053cd1e1c1c38d80f817a18ae6a29bf6219581a8f5570d74d59b06f2619a7c25b6170510acfc2

  • SSDEEP

    24576:eIqR5vrjhyv53DHGo2Hfi73PdD+vozKnfSg8kZv7Kr8+0f75xWvwTjhMXBQB:Grlo3z2f2WerQf75o4Tt

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

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

  • Drops Chrome extension 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af.exe
    "C:\Users\Admin\AppData\Local\Temp\8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af.exe"
    1⤵
    • Drops Chrome extension
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:3260
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4896
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4892

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3260-132-0x0000000000400000-0x00000000004A7000-memory.dmp
        Filesize

        668KB