Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    25-05-2022 21:34

General

  • Target

    data64_1.exe

  • Size

    397KB

  • MD5

    19f7fd710ee944e138057fd178ddfc94

  • SHA1

    cfb6d6686c2b894c6672e9b00b3ca43cddfc7cc8

  • SHA256

    959c0ef7180f57d3159570b691671e9a51833c193d9727d374d7965740fb0b57

  • SHA512

    b3a9f2f5a3ccb770d63d6e7edfefabd1390433329ab7da84125cc875ad277d36cdf18558258a9d6b9301a1d6c5a85c825419946ab047516595f069d4f154a2d2

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\data64_1.exe
    "C:\Users\Admin\AppData\Local\Temp\data64_1.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1616
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1616 -s 2080
      2⤵
      • Program crash
      PID:2932
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1616 -ip 1616
    1⤵
      PID:812

    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/1616-130-0x0000000000B58000-0x0000000000B82000-memory.dmp
      Filesize

      168KB

    • memory/1616-131-0x0000000000AE0000-0x0000000000B17000-memory.dmp
      Filesize

      220KB

    • memory/1616-132-0x0000000000400000-0x000000000092C000-memory.dmp
      Filesize

      5.2MB

    • memory/1616-133-0x0000000005260000-0x0000000005804000-memory.dmp
      Filesize

      5.6MB

    • memory/1616-134-0x0000000005810000-0x0000000005E28000-memory.dmp
      Filesize

      6.1MB

    • memory/1616-135-0x00000000050D0000-0x00000000050E2000-memory.dmp
      Filesize

      72KB

    • memory/1616-136-0x00000000050F0000-0x00000000051FA000-memory.dmp
      Filesize

      1.0MB

    • memory/1616-137-0x0000000005200000-0x000000000523C000-memory.dmp
      Filesize

      240KB

    • memory/1616-138-0x0000000006C20000-0x0000000006C86000-memory.dmp
      Filesize

      408KB

    • memory/1616-139-0x00000000070A0000-0x0000000007116000-memory.dmp
      Filesize

      472KB

    • memory/1616-140-0x0000000007160000-0x00000000071F2000-memory.dmp
      Filesize

      584KB

    • memory/1616-141-0x0000000007380000-0x000000000739E000-memory.dmp
      Filesize

      120KB

    • memory/1616-142-0x0000000007450000-0x0000000007612000-memory.dmp
      Filesize

      1.8MB

    • memory/1616-143-0x0000000007660000-0x0000000007B8C000-memory.dmp
      Filesize

      5.2MB