Analysis

  • max time kernel
    66s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/08/2022, 06:29

General

  • Target
    1beea5e37ebc1434f4d0b4d2218c8fda.exe
  • Size 329KB
  • Sample220813-g8xa2aefdm
  • SHA256 ba6f5a64ffbc34d1e03a27c5397530dbf5cfab2baf6a7dcf46202aa204d190b8
  • 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 2FA software files, possible credential harvesting 2 TTPs
  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1beea5e37ebc1434f4d0b4d2218c8fda.exe
    "C:\Users\Admin\AppData\Local\Temp\1beea5e37ebc1434f4d0b4d2218c8fda.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Users\Admin\AppData\Local\Temp\1beea5e37ebc1434f4d0b4d2218c8fda.exe
      "C:\Users\Admin\AppData\Local\Temp\1beea5e37ebc1434f4d0b4d2218c8fda.exe"
      2⤵
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:5012

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1492-132-0x0000000002522000-0x000000000254B000-memory.dmp

        memory/1492-133-0x00000000026E0000-0x0000000002725000-memory.dmp

        memory/1492-138-0x0000000002522000-0x000000000254B000-memory.dmp

        memory/5012-135-0x0000000000400000-0x0000000000459000-memory.dmp

        memory/5012-136-0x0000000000400000-0x0000000000459000-memory.dmp

        memory/5012-137-0x0000000000400000-0x0000000000459000-memory.dmp

        memory/5012-139-0x0000000000400000-0x0000000000459000-memory.dmp

        memory/5012-140-0x0000000000400000-0x0000000000459000-memory.dmp

        memory/5012-141-0x0000000060900000-0x0000000060992000-memory.dmp