Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    16-05-2022 15:07

General

  • Target

    688fc87d394462a64f23a72727b52cc1.exe

  • Size

    400KB

  • MD5

    688fc87d394462a64f23a72727b52cc1

  • SHA1

    bb4a227f421a180aee78edf8e5fadf8f19f5233f

  • SHA256

    5cea628133b4e12c6882ad54f831cb5979979532437eda6a8fee75cf84360daf

  • SHA512

    9bc551e1aa9672f39be7c9797570eebd34ae48e200f71df9c7c2a2527574473d52f8b8f7fc6b1a70a0cf24c8631bb2be64efdd6dbcc5b0746edb751881cbf533

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\688fc87d394462a64f23a72727b52cc1.exe
    "C:\Users\Admin\AppData\Local\Temp\688fc87d394462a64f23a72727b52cc1.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3180
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3180 -s 1852
      2⤵
      • Program crash
      PID:3056
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3180 -ip 3180
    1⤵
      PID:3896

    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/3180-130-0x0000000002EAE000-0x0000000002ED8000-memory.dmp
      Filesize

      168KB

    • memory/3180-131-0x0000000002E10000-0x0000000002E47000-memory.dmp
      Filesize

      220KB

    • memory/3180-132-0x0000000007420000-0x00000000079C4000-memory.dmp
      Filesize

      5.6MB

    • memory/3180-133-0x0000000000400000-0x0000000002B80000-memory.dmp
      Filesize

      39.5MB

    • memory/3180-134-0x00000000079D0000-0x0000000007FE8000-memory.dmp
      Filesize

      6.1MB

    • memory/3180-135-0x0000000007320000-0x0000000007332000-memory.dmp
      Filesize

      72KB

    • memory/3180-136-0x0000000007FF0000-0x00000000080FA000-memory.dmp
      Filesize

      1.0MB

    • memory/3180-137-0x0000000007340000-0x000000000737C000-memory.dmp
      Filesize

      240KB

    • memory/3180-138-0x0000000008E70000-0x0000000008ED6000-memory.dmp
      Filesize

      408KB

    • memory/3180-139-0x0000000009300000-0x0000000009392000-memory.dmp
      Filesize

      584KB

    • memory/3180-140-0x00000000093B0000-0x0000000009426000-memory.dmp
      Filesize

      472KB

    • memory/3180-141-0x00000000094C0000-0x00000000094DE000-memory.dmp
      Filesize

      120KB

    • memory/3180-142-0x00000000097C0000-0x0000000009982000-memory.dmp
      Filesize

      1.8MB

    • memory/3180-143-0x0000000009990000-0x0000000009EBC000-memory.dmp
      Filesize

      5.2MB