Analysis

  • max time kernel
    91s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    25/05/2022, 08:17

General

  • Target
    c5183b1d6a265a3e64313fc0311ad446.exe
  • Size 378KB
  • Sample220525-j6pjhsdbek
  • SHA256 fffd98df3b081e174357e658e4e01c242c81fa0bb9c8f94b90b2f17f45a27ddc
  • MD5 SHA1 SHA512

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\c5183b1d6a265a3e64313fc0311ad446.exe
    "C:\Users\Admin\AppData\Local\Temp\c5183b1d6a265a3e64313fc0311ad446.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1672
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 1080
      2⤵
      • Program crash
      PID:4996
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1672 -ip 1672
    1⤵
      PID:4876

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1672-130-0x0000000004CD0000-0x0000000005274000-memory.dmp

          memory/1672-131-0x0000000000702000-0x000000000072C000-memory.dmp

          memory/1672-132-0x0000000000630000-0x0000000000667000-memory.dmp

          memory/1672-133-0x0000000000400000-0x00000000004A3000-memory.dmp

          memory/1672-134-0x0000000005280000-0x0000000005898000-memory.dmp

          memory/1672-135-0x0000000004C50000-0x0000000004C62000-memory.dmp

          memory/1672-136-0x00000000058A0000-0x00000000059AA000-memory.dmp

          memory/1672-137-0x0000000004C70000-0x0000000004CAC000-memory.dmp

          memory/1672-138-0x0000000005C70000-0x0000000005CE6000-memory.dmp

          memory/1672-139-0x0000000005D20000-0x0000000005DB2000-memory.dmp

          memory/1672-140-0x0000000005E10000-0x0000000005E2E000-memory.dmp

          memory/1672-141-0x0000000005FA0000-0x0000000006006000-memory.dmp

          memory/1672-142-0x00000000066C0000-0x0000000006882000-memory.dmp

          memory/1672-143-0x00000000068A0000-0x0000000006DCC000-memory.dmp