Analysis

  • max time kernel
    74s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2022, 10:17

General

  • Target
    095b83f4d41033fbbb314cc50598d8dd.exe
  • Size 292KB
  • Sample220722-mbcs1sede4
  • SHA256 c1e29062006d8f7dbdf73c09956b1de2ea441db7e0c8798dafbcd3b7cc401c5e
  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\095b83f4d41033fbbb314cc50598d8dd.exe
    "C:\Users\Admin\AppData\Local\Temp\095b83f4d41033fbbb314cc50598d8dd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1532
    • C:\Users\Admin\AppData\Local\Temp\095b83f4d41033fbbb314cc50598d8dd.exe
      "C:\Users\Admin\AppData\Local\Temp\095b83f4d41033fbbb314cc50598d8dd.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4924

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1532-133-0x0000000000982000-0x00000000009AD000-memory.dmp

        memory/1532-134-0x00000000007C0000-0x00000000007F8000-memory.dmp

        memory/4924-140-0x0000000005800000-0x000000000590A000-memory.dmp

        memory/4924-141-0x0000000005930000-0x000000000596C000-memory.dmp

        memory/4924-135-0x0000000000400000-0x000000000043B000-memory.dmp

        memory/4924-132-0x0000000000400000-0x000000000043B000-memory.dmp

        memory/4924-136-0x0000000004B70000-0x0000000005114000-memory.dmp

        memory/4924-137-0x0000000000400000-0x000000000043B000-memory.dmp

        memory/4924-138-0x0000000005130000-0x0000000005748000-memory.dmp

        memory/4924-139-0x00000000057E0000-0x00000000057F2000-memory.dmp

        memory/4924-131-0x0000000000400000-0x000000000043B000-memory.dmp

        memory/4924-142-0x00000000068A0000-0x0000000006906000-memory.dmp

        memory/4924-143-0x0000000006BE0000-0x0000000006C56000-memory.dmp

        memory/4924-144-0x0000000006C80000-0x0000000006D12000-memory.dmp

        memory/4924-145-0x0000000006EC0000-0x0000000006EDE000-memory.dmp

        memory/4924-146-0x0000000007080000-0x0000000007242000-memory.dmp

        memory/4924-147-0x0000000007250000-0x000000000777C000-memory.dmp

        memory/4924-148-0x00000000085F0000-0x0000000008640000-memory.dmp

        memory/4924-149-0x0000000000400000-0x000000000043B000-memory.dmp