Analysis

  • max time kernel
    91s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    24-05-2022 11:06

General

  • Target

    5b946141d35d56f171f3764df3505af5.exe

  • Size

    405KB

  • MD5

    5b946141d35d56f171f3764df3505af5

  • SHA1

    b4b3a3bc9f8640990df5b1c192f432f3f9285665

  • SHA256

    55daafc56cbac32100944d17ea6d2a13a365f5987acaf5ca8c593c30e0c16c96

  • SHA512

    0e1b6b2c13b804ff20f309484cd5de29474f882a680b38d768d8c6b86bef6d9a8155a616fac5816e47996b6658c97066d45e4fb0ad191a700c45c7a2d5a1ee46

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b946141d35d56f171f3764df3505af5.exe
    "C:\Users\Admin\AppData\Local\Temp\5b946141d35d56f171f3764df3505af5.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4408
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4408 -s 2528
      2⤵
      • Program crash
      PID:2740
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4408 -ip 4408
    1⤵
      PID:3656

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4408-131-0x0000000000930000-0x0000000000A30000-memory.dmp
      Filesize

      1024KB

    • memory/4408-132-0x0000000000C90000-0x0000000000CC7000-memory.dmp
      Filesize

      220KB

    • memory/4408-133-0x0000000000400000-0x000000000092E000-memory.dmp
      Filesize

      5.2MB

    • memory/4408-134-0x0000000004FE0000-0x0000000005584000-memory.dmp
      Filesize

      5.6MB

    • memory/4408-135-0x0000000005590000-0x0000000005BA8000-memory.dmp
      Filesize

      6.1MB

    • memory/4408-136-0x0000000004F90000-0x0000000004FA2000-memory.dmp
      Filesize

      72KB

    • memory/4408-137-0x0000000005BB0000-0x0000000005CBA000-memory.dmp
      Filesize

      1.0MB

    • memory/4408-138-0x0000000005CC0000-0x0000000005CFC000-memory.dmp
      Filesize

      240KB

    • memory/4408-139-0x0000000006AE0000-0x0000000006B72000-memory.dmp
      Filesize

      584KB

    • memory/4408-140-0x0000000006BA0000-0x0000000006C06000-memory.dmp
      Filesize

      408KB

    • memory/4408-141-0x0000000007020000-0x0000000007096000-memory.dmp
      Filesize

      472KB

    • memory/4408-142-0x0000000007130000-0x000000000714E000-memory.dmp
      Filesize

      120KB

    • memory/4408-143-0x0000000007440000-0x0000000007602000-memory.dmp
      Filesize

      1.8MB

    • memory/4408-144-0x0000000007610000-0x0000000007B3C000-memory.dmp
      Filesize

      5.2MB