Analysis

  • max time kernel
    145s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2023 21:34

General

  • Target

    28bc8341dd14551fdc7c6986ebbe2758a1f974bff0667129b2c958e1fc8cc262.exe

  • Size

    397KB

  • MD5

    7093ad1883680595c8e9ea23876a05b9

  • SHA1

    2440bd8a904ecd239be66d3e79e756a0886889e1

  • SHA256

    28bc8341dd14551fdc7c6986ebbe2758a1f974bff0667129b2c958e1fc8cc262

  • SHA512

    71b50f4d046be912ae8ebe2f67434644e1c242808c2695c93c7c9ed3b49d02c839a15cdd3141dd63df4c4abba8ddf6465421d0b7319f7990d3705dbe98c22968

  • SSDEEP

    6144:C1dfLoLrbPV4EoSRdC0QWyhRfvyO7RkCVDnKiL48hQ7Yi2AuQj9uya:Cffsv8SRd31yjyOR3J5Q7YtAljD

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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\28bc8341dd14551fdc7c6986ebbe2758a1f974bff0667129b2c958e1fc8cc262.exe
    "C:\Users\Admin\AppData\Local\Temp\28bc8341dd14551fdc7c6986ebbe2758a1f974bff0667129b2c958e1fc8cc262.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4724
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4724 -s 1424
      2⤵
      • Program crash
      PID:1664
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4724 -ip 4724
    1⤵
      PID:5024

    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/4724-132-0x0000000004E30000-0x00000000053D4000-memory.dmp
      Filesize

      5.6MB

    • memory/4724-133-0x00000000006CE000-0x00000000006FB000-memory.dmp
      Filesize

      180KB

    • memory/4724-134-0x0000000002250000-0x00000000022B2000-memory.dmp
      Filesize

      392KB

    • memory/4724-135-0x0000000000400000-0x00000000004E0000-memory.dmp
      Filesize

      896KB

    • memory/4724-136-0x00000000053E0000-0x00000000059F8000-memory.dmp
      Filesize

      6.1MB

    • memory/4724-137-0x0000000002960000-0x0000000002972000-memory.dmp
      Filesize

      72KB

    • memory/4724-138-0x0000000005A00000-0x0000000005B0A000-memory.dmp
      Filesize

      1.0MB

    • memory/4724-139-0x0000000004D40000-0x0000000004D7C000-memory.dmp
      Filesize

      240KB

    • memory/4724-140-0x0000000005D30000-0x0000000005D96000-memory.dmp
      Filesize

      408KB

    • memory/4724-141-0x0000000006400000-0x0000000006492000-memory.dmp
      Filesize

      584KB

    • memory/4724-142-0x00000000064B0000-0x0000000006526000-memory.dmp
      Filesize

      472KB

    • memory/4724-143-0x0000000006570000-0x000000000658E000-memory.dmp
      Filesize

      120KB

    • memory/4724-144-0x0000000006720000-0x00000000068E2000-memory.dmp
      Filesize

      1.8MB

    • memory/4724-145-0x00000000068F0000-0x0000000006E1C000-memory.dmp
      Filesize

      5.2MB

    • memory/4724-146-0x00000000006CE000-0x00000000006FB000-memory.dmp
      Filesize

      180KB

    • memory/4724-147-0x0000000000400000-0x00000000004E0000-memory.dmp
      Filesize

      896KB