Analysis

  • max time kernel
    91s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    27-06-2022 08:19

General

  • Target

    1b8943deb59b473d81738e8346429f920ed60b7497ecc12bee6afd5afc0c19c1.exe

  • Size

    389KB

  • MD5

    430ed7879efcf74b6f87ef95ea92f6e0

  • SHA1

    5eb3e803a99ff7b284d6675f8a0eb25bac275cc3

  • SHA256

    1b8943deb59b473d81738e8346429f920ed60b7497ecc12bee6afd5afc0c19c1

  • SHA512

    383830956c9e2d08380c2814a31de15d70bf23288e45f998720f20a243b7c5d52366775ad945203f35a4b72c62b74a4296d4318c97f5f355085c989c90850ebe

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\1b8943deb59b473d81738e8346429f920ed60b7497ecc12bee6afd5afc0c19c1.exe
    "C:\Users\Admin\AppData\Local\Temp\1b8943deb59b473d81738e8346429f920ed60b7497ecc12bee6afd5afc0c19c1.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4876
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 1468
      2⤵
      • Program crash
      PID:1516
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4876 -ip 4876
    1⤵
      PID:3768

    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/4876-130-0x0000000000EA2000-0x0000000000ECC000-memory.dmp
      Filesize

      168KB

    • memory/4876-131-0x0000000000D10000-0x0000000000D47000-memory.dmp
      Filesize

      220KB

    • memory/4876-132-0x0000000000400000-0x0000000000B54000-memory.dmp
      Filesize

      7.3MB

    • memory/4876-133-0x00000000054B0000-0x0000000005A54000-memory.dmp
      Filesize

      5.6MB

    • memory/4876-134-0x0000000005A60000-0x0000000006078000-memory.dmp
      Filesize

      6.1MB

    • memory/4876-135-0x0000000005310000-0x0000000005322000-memory.dmp
      Filesize

      72KB

    • memory/4876-136-0x0000000005330000-0x000000000543A000-memory.dmp
      Filesize

      1.0MB

    • memory/4876-137-0x0000000006180000-0x00000000061BC000-memory.dmp
      Filesize

      240KB

    • memory/4876-138-0x0000000006340000-0x00000000063A6000-memory.dmp
      Filesize

      408KB

    • memory/4876-139-0x0000000006A00000-0x0000000006A92000-memory.dmp
      Filesize

      584KB

    • memory/4876-140-0x0000000006AB0000-0x0000000006B26000-memory.dmp
      Filesize

      472KB

    • memory/4876-141-0x0000000006BD0000-0x0000000006BEE000-memory.dmp
      Filesize

      120KB

    • memory/4876-142-0x0000000006ED0000-0x0000000007092000-memory.dmp
      Filesize

      1.8MB

    • memory/4876-143-0x00000000070A0000-0x00000000075CC000-memory.dmp
      Filesize

      5.2MB

    • memory/4876-144-0x0000000000EA2000-0x0000000000ECC000-memory.dmp
      Filesize

      168KB

    • memory/4876-145-0x0000000000EA2000-0x0000000000ECC000-memory.dmp
      Filesize

      168KB

    • memory/4876-146-0x0000000000400000-0x0000000000B54000-memory.dmp
      Filesize

      7.3MB