Analysis

  • max time kernel
    78s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-08-2022 08:26

General

  • Target

    1050dbf8cc5dd55bac9f31e0a3e98205.exe

  • Size

    281KB

  • MD5

    1050dbf8cc5dd55bac9f31e0a3e98205

  • SHA1

    cfeebbbc3fff7c87f33a70e46f282b7dbc338ade

  • SHA256

    9ab724ffa4cb578db0e3dc72cf1d6f2f63fbce657da0792f0b86269c47b84c2f

  • SHA512

    94a660920df8b3ea47691c662d29faa70d3719f34eab81a5c77ea5e99832e652e86fd63cad6eed1f6845516de6c497ec89218059c175992f83c7c2c4afa451fe

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\1050dbf8cc5dd55bac9f31e0a3e98205.exe
    "C:\Users\Admin\AppData\Local\Temp\1050dbf8cc5dd55bac9f31e0a3e98205.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4244
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4244 -s 1860
      2⤵
      • Program crash
      PID:3824
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4244 -ip 4244
    1⤵
      PID:4524

    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/4244-130-0x0000000004EA0000-0x0000000005444000-memory.dmp
      Filesize

      5.6MB

    • memory/4244-131-0x00000000007CE000-0x00000000007F8000-memory.dmp
      Filesize

      168KB

    • memory/4244-132-0x0000000002250000-0x0000000002288000-memory.dmp
      Filesize

      224KB

    • memory/4244-133-0x0000000000400000-0x0000000000644000-memory.dmp
      Filesize

      2.3MB

    • memory/4244-134-0x0000000005450000-0x0000000005A68000-memory.dmp
      Filesize

      6.1MB

    • memory/4244-135-0x0000000004E00000-0x0000000004E12000-memory.dmp
      Filesize

      72KB

    • memory/4244-136-0x0000000005A70000-0x0000000005B7A000-memory.dmp
      Filesize

      1.0MB

    • memory/4244-137-0x0000000004E40000-0x0000000004E7C000-memory.dmp
      Filesize

      240KB

    • memory/4244-138-0x0000000006960000-0x00000000069C6000-memory.dmp
      Filesize

      408KB

    • memory/4244-139-0x0000000006DE0000-0x0000000006E56000-memory.dmp
      Filesize

      472KB

    • memory/4244-140-0x0000000006E80000-0x0000000006F12000-memory.dmp
      Filesize

      584KB

    • memory/4244-141-0x0000000006FB0000-0x0000000006FCE000-memory.dmp
      Filesize

      120KB

    • memory/4244-142-0x00000000073A0000-0x0000000007562000-memory.dmp
      Filesize

      1.8MB

    • memory/4244-143-0x0000000007580000-0x0000000007AAC000-memory.dmp
      Filesize

      5.2MB

    • memory/4244-144-0x0000000007E30000-0x0000000007E80000-memory.dmp
      Filesize

      320KB

    • memory/4244-145-0x00000000007CE000-0x00000000007F8000-memory.dmp
      Filesize

      168KB

    • memory/4244-146-0x00000000007CE000-0x00000000007F8000-memory.dmp
      Filesize

      168KB

    • memory/4244-147-0x0000000000400000-0x0000000000644000-memory.dmp
      Filesize

      2.3MB