Analysis

  • max time kernel
    120s
  • max time network
    128s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    02/01/2022, 01:55

General

  • Target
    93d5989cccd8dfe241fc31d015feffb8.exe
  • Size 1002KB
  • Sample220102-cb55fsgegk
  • SHA256 bf61054635df07cc063ce79384223d14e783bdbe6521f6a5eeb93c309c739d06
  • 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.

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\93d5989cccd8dfe241fc31d015feffb8.exe
    "C:\Users\Admin\AppData\Local\Temp\93d5989cccd8dfe241fc31d015feffb8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3652
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      #cmd
      2⤵
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4244

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3652-115-0x0000000000DD0000-0x0000000000ECE000-memory.dmp

        memory/3652-116-0x0000000000DD0000-0x0000000000ECE000-memory.dmp

        memory/3652-117-0x0000000005B50000-0x000000000604E000-memory.dmp

        memory/3652-118-0x0000000005760000-0x00000000057F2000-memory.dmp

        memory/3652-119-0x0000000006110000-0x0000000006186000-memory.dmp

        memory/3652-120-0x0000000005B00000-0x0000000005B1E000-memory.dmp

        memory/3652-121-0x0000000006100000-0x0000000006101000-memory.dmp

        memory/3652-122-0x00000000060B0000-0x00000000060BA000-memory.dmp

        memory/4244-123-0x0000000000400000-0x0000000000422000-memory.dmp

        memory/4244-125-0x0000000000400000-0x0000000000422000-memory.dmp

        memory/4244-126-0x0000000000400000-0x0000000000422000-memory.dmp

        memory/4244-127-0x0000000005BC0000-0x00000000061C6000-memory.dmp

        memory/4244-128-0x0000000005610000-0x0000000005622000-memory.dmp

        memory/4244-129-0x0000000005740000-0x000000000584A000-memory.dmp

        memory/4244-130-0x00000000056A0000-0x0000000005706000-memory.dmp

        memory/4244-131-0x0000000005AA0000-0x0000000005ADE000-memory.dmp

        memory/4244-132-0x00000000062C0000-0x000000000630B000-memory.dmp

        memory/4244-133-0x00000000055B0000-0x0000000005BB6000-memory.dmp

        memory/4244-134-0x0000000007420000-0x000000000791E000-memory.dmp

        memory/4244-135-0x0000000006F20000-0x0000000006F96000-memory.dmp

        memory/4244-136-0x0000000007040000-0x00000000070D2000-memory.dmp

        memory/4244-137-0x0000000006BE0000-0x0000000006BFE000-memory.dmp

        memory/4244-138-0x0000000007CF0000-0x0000000007EB2000-memory.dmp

        memory/4244-139-0x00000000083F0000-0x000000000891C000-memory.dmp

        memory/4244-140-0x0000000007C70000-0x0000000007CC0000-memory.dmp