Analysis

  • max time kernel
    76s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    14/05/2022, 19:52

General

  • Target
    3971e44068b86c55bbc4ec02b42f9010.exe
  • Size 370KB
  • Sample220514-yldc3sbde6
  • SHA256 106af3cf7223c24a58a93664cd347115c43fbca230912da84f9a10f551d98f6e
  • 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\3971e44068b86c55bbc4ec02b42f9010.exe
    "C:\Users\Admin\AppData\Local\Temp\3971e44068b86c55bbc4ec02b42f9010.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4280
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 1684
      2⤵
      • Program crash
      PID:3664
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4280 -ip 4280
    1⤵
      PID:1376

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/4280-130-0x00000000005AC000-0x00000000005D6000-memory.dmp

          memory/4280-131-0x00000000009E0000-0x0000000000A17000-memory.dmp

          memory/4280-132-0x0000000000400000-0x00000000004F1000-memory.dmp

          memory/4280-133-0x0000000004BC0000-0x0000000005164000-memory.dmp

          memory/4280-134-0x00000000051E0000-0x00000000057F8000-memory.dmp

          memory/4280-135-0x0000000005880000-0x0000000005892000-memory.dmp

          memory/4280-136-0x00000000058A0000-0x00000000059AA000-memory.dmp

          memory/4280-137-0x00000000059B0000-0x00000000059EC000-memory.dmp

          memory/4280-138-0x0000000005CC0000-0x0000000005D36000-memory.dmp

          memory/4280-139-0x0000000005D70000-0x0000000005E02000-memory.dmp

          memory/4280-140-0x0000000005F80000-0x0000000005F9E000-memory.dmp

          memory/4280-141-0x0000000005FE0000-0x0000000006046000-memory.dmp

          memory/4280-142-0x0000000006730000-0x00000000068F2000-memory.dmp

          memory/4280-143-0x0000000006900000-0x0000000006E2C000-memory.dmp