Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    12/04/2022, 13:22

General

  • Target

    9cf3483969457f0b6046eae0f281c43c.exe

  • Size

    367KB

  • MD5

    9cf3483969457f0b6046eae0f281c43c

  • SHA1

    d647a4762c742799453dc40e2e2b81c350875e34

  • SHA256

    4c3622798c473202ef6f648c098cb71d1bd6b35c98ce36ebe525299f6599124b

  • SHA512

    7b2a2213b935b305178c5beda1d2367cd8a8207dccd6ee9ed119f15147827b8587e03fc633a241031b36fbf93eca786c6f1ab77e90703465f60fbd5f4a4e4746

Malware Config

Signatures

  • Meta Stealer Stealer

    Meta Stealer steals passwords stored in browsers, written in C++.

  • 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\9cf3483969457f0b6046eae0f281c43c.exe
    "C:\Users\Admin\AppData\Local\Temp\9cf3483969457f0b6046eae0f281c43c.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 1152
      2⤵
      • Program crash
      PID:456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4804 -ip 4804
    1⤵
      PID:4260

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4804-125-0x0000000000590000-0x0000000000690000-memory.dmp

      Filesize

      1024KB

    • memory/4804-126-0x0000000000710000-0x0000000000747000-memory.dmp

      Filesize

      220KB

    • memory/4804-127-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/4804-128-0x0000000004E70000-0x0000000005414000-memory.dmp

      Filesize

      5.6MB

    • memory/4804-129-0x0000000005420000-0x0000000005A38000-memory.dmp

      Filesize

      6.1MB

    • memory/4804-130-0x0000000002800000-0x0000000002812000-memory.dmp

      Filesize

      72KB

    • memory/4804-131-0x0000000004C70000-0x0000000004D7A000-memory.dmp

      Filesize

      1.0MB

    • memory/4804-132-0x0000000004DB0000-0x0000000004DEC000-memory.dmp

      Filesize

      240KB

    • memory/4804-133-0x0000000004E64000-0x0000000004E66000-memory.dmp

      Filesize

      8KB

    • memory/4804-134-0x0000000005C70000-0x0000000005CE6000-memory.dmp

      Filesize

      472KB

    • memory/4804-135-0x0000000005D80000-0x0000000005E12000-memory.dmp

      Filesize

      584KB

    • memory/4804-136-0x0000000005F20000-0x0000000005F3E000-memory.dmp

      Filesize

      120KB

    • memory/4804-137-0x0000000005FB0000-0x0000000006016000-memory.dmp

      Filesize

      408KB

    • memory/4804-138-0x00000000067E0000-0x00000000069A2000-memory.dmp

      Filesize

      1.8MB

    • memory/4804-139-0x00000000069B0000-0x0000000006EDC000-memory.dmp

      Filesize

      5.2MB