Analysis

  • max time kernel
    134s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    21/03/2022, 22:48

General

  • Target
    66f41de52c2448d6ef179484fdbb766b.exe
  • Size 367KB
  • Sample220321-2q4mlsdhf3
  • SHA256 6cb1b804e1b48f6a4e8b1f4ecf00d4cbefdf96c19ea2aef5f3aea04a55c51d5b
  • 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\66f41de52c2448d6ef179484fdbb766b.exe
    "C:\Users\Admin\AppData\Local\Temp\66f41de52c2448d6ef179484fdbb766b.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 1156
      2⤵
      • Program crash
      PID:4380
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1596 -ip 1596
    1⤵
      PID:932

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1596-131-0x0000000000540000-0x0000000000640000-memory.dmp

          memory/1596-132-0x00000000021C0000-0x00000000021F7000-memory.dmp

          memory/1596-133-0x0000000000400000-0x0000000000488000-memory.dmp

          memory/1596-134-0x0000000004BC0000-0x0000000005164000-memory.dmp

          memory/1596-135-0x0000000074620000-0x0000000074DD0000-memory.dmp

          memory/1596-136-0x0000000002380000-0x0000000002381000-memory.dmp

          memory/1596-137-0x0000000002382000-0x0000000002383000-memory.dmp

          memory/1596-138-0x0000000002383000-0x0000000002384000-memory.dmp

          memory/1596-139-0x00000000051E0000-0x00000000057F8000-memory.dmp

          memory/1596-140-0x0000000005890000-0x00000000058A2000-memory.dmp

          memory/1596-141-0x00000000058B0000-0x00000000059BA000-memory.dmp

          memory/1596-142-0x0000000005A00000-0x0000000005A3C000-memory.dmp

          memory/1596-143-0x0000000002384000-0x0000000002386000-memory.dmp

          memory/1596-144-0x0000000005CE0000-0x0000000005D56000-memory.dmp

          memory/1596-145-0x0000000005DF0000-0x0000000005E82000-memory.dmp

          memory/1596-146-0x0000000005F90000-0x0000000005FAE000-memory.dmp

          memory/1596-147-0x0000000006020000-0x0000000006086000-memory.dmp

          memory/1596-148-0x00000000086A0000-0x0000000008862000-memory.dmp

          memory/1596-149-0x0000000008870000-0x0000000008D9C000-memory.dmp