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Analysis

  • max time kernel
    145s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    11/04/2022, 08:51

General

  • Target

    3dde884fe32b5baf4efa8c0d01f224f4.exe

  • Size

    367KB

  • MD5

    3dde884fe32b5baf4efa8c0d01f224f4

  • SHA1

    4669b41b2a447b461e498d5156257c25bc026973

  • SHA256

    82c19e6c5ec49ed546881a71c049d2091a8786f4cca9a312efa796c3fb80901d

  • SHA512

    e3bdc5e04a822803a4bdee2f60a8f59cc1b1cd2b72c5772f6aa478786fb359866647f8f62837863fff9d69eb38ebdc771fef4eef1ce88c4bd5ee1a9f0fa8b0e5

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\3dde884fe32b5baf4efa8c0d01f224f4.exe
    "C:\Users\Admin\AppData\Local\Temp\3dde884fe32b5baf4efa8c0d01f224f4.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2300
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 1360
      2⤵
      • Program crash
      PID:4956
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2300 -ip 2300
    1⤵
      PID:4996

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2300-124-0x00000000007B7000-0x00000000007E1000-memory.dmp

      Filesize

      168KB

    • memory/2300-125-0x00000000007B7000-0x00000000007E1000-memory.dmp

      Filesize

      168KB

    • memory/2300-126-0x0000000000710000-0x0000000000747000-memory.dmp

      Filesize

      220KB

    • memory/2300-127-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/2300-128-0x0000000004C40000-0x00000000051E4000-memory.dmp

      Filesize

      5.6MB

    • memory/2300-129-0x00000000051F0000-0x0000000005808000-memory.dmp

      Filesize

      6.1MB

    • memory/2300-130-0x0000000005820000-0x0000000005832000-memory.dmp

      Filesize

      72KB

    • memory/2300-131-0x0000000005840000-0x000000000594A000-memory.dmp

      Filesize

      1.0MB

    • memory/2300-132-0x0000000004C34000-0x0000000004C36000-memory.dmp

      Filesize

      8KB

    • memory/2300-133-0x0000000005990000-0x00000000059CC000-memory.dmp

      Filesize

      240KB

    • memory/2300-134-0x0000000005DC0000-0x0000000005E52000-memory.dmp

      Filesize

      584KB

    • memory/2300-135-0x0000000005E60000-0x0000000005ED6000-memory.dmp

      Filesize

      472KB

    • memory/2300-136-0x0000000006080000-0x000000000609E000-memory.dmp

      Filesize

      120KB

    • memory/2300-137-0x00000000060D0000-0x0000000006136000-memory.dmp

      Filesize

      408KB

    • memory/2300-138-0x0000000007610000-0x00000000077D2000-memory.dmp

      Filesize

      1.8MB

    • memory/2300-139-0x00000000077F0000-0x0000000007D1C000-memory.dmp

      Filesize

      5.2MB