Analysis

  • max time kernel
    141s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    21/03/2022, 23:33

General

  • Target
    b01feb3d95ebf4015703cb40886aebeb.exe
  • Size 367KB
  • Sample220321-3jvlssacem
  • SHA256 16097ef7d2a32abc1f569862ba55f782200186a940e8e2eafc5d55b2d61aaa5d
  • 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\b01feb3d95ebf4015703cb40886aebeb.exe
    "C:\Users\Admin\AppData\Local\Temp\b01feb3d95ebf4015703cb40886aebeb.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4604
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 1344
      2⤵
      • Program crash
      PID:828
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 4604 -ip 4604
    1⤵
      PID:3464

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4604-134-0x0000000000848000-0x0000000000872000-memory.dmp

          memory/4604-135-0x0000000000848000-0x0000000000872000-memory.dmp

          memory/4604-136-0x00000000021D0000-0x0000000002207000-memory.dmp

          memory/4604-137-0x0000000002370000-0x0000000002371000-memory.dmp

          memory/4604-138-0x0000000000400000-0x0000000000488000-memory.dmp

          memory/4604-139-0x00000000742F0000-0x0000000074AA0000-memory.dmp

          memory/4604-140-0x0000000002372000-0x0000000002373000-memory.dmp

          memory/4604-141-0x0000000002373000-0x0000000002374000-memory.dmp

          memory/4604-142-0x0000000004CC0000-0x0000000005264000-memory.dmp

          memory/4604-143-0x0000000005270000-0x0000000005888000-memory.dmp

          memory/4604-144-0x0000000005890000-0x00000000058A2000-memory.dmp

          memory/4604-145-0x00000000058B0000-0x00000000059BA000-memory.dmp

          memory/4604-146-0x0000000002374000-0x0000000002376000-memory.dmp

          memory/4604-147-0x0000000005A00000-0x0000000005A3C000-memory.dmp

          memory/4604-148-0x0000000005CE0000-0x0000000005D56000-memory.dmp

          memory/4604-149-0x0000000005D60000-0x0000000005DF2000-memory.dmp

          memory/4604-150-0x0000000005F90000-0x0000000005FAE000-memory.dmp

          memory/4604-151-0x0000000006000000-0x0000000006066000-memory.dmp

          memory/4604-152-0x0000000007A00000-0x0000000007BC2000-memory.dmp

          memory/4604-153-0x0000000007BD0000-0x00000000080FC000-memory.dmp