Analysis

  • max time kernel
    68s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    29/04/2022, 08:32

General

  • Target
    81ae1d3bd0cd4b85e424fcf086823360.exe
  • Size 393KB
  • Sample220429-ke97kshfb2
  • SHA256 e32609aa520319c816ccb2d360ea865722d21ff75244e476a7d65d5c408f011d
  • 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\81ae1d3bd0cd4b85e424fcf086823360.exe
    "C:\Users\Admin\AppData\Local\Temp\81ae1d3bd0cd4b85e424fcf086823360.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4848
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 1908
      2⤵
      • Program crash
      PID:2120
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4848 -ip 4848
    1⤵
      PID:4604

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/4848-131-0x0000000000552000-0x000000000057C000-memory.dmp

          memory/4848-132-0x0000000000810000-0x0000000000847000-memory.dmp

          memory/4848-133-0x0000000000400000-0x00000000004A3000-memory.dmp

          memory/4848-134-0x0000000004D30000-0x00000000052D4000-memory.dmp

          memory/4848-135-0x00000000052E0000-0x00000000058F8000-memory.dmp

          memory/4848-136-0x0000000002810000-0x0000000002822000-memory.dmp

          memory/4848-137-0x0000000005900000-0x0000000005A0A000-memory.dmp

          memory/4848-138-0x0000000002830000-0x000000000286C000-memory.dmp

          memory/4848-139-0x0000000005C70000-0x0000000005CD6000-memory.dmp

          memory/4848-140-0x0000000006350000-0x00000000063E2000-memory.dmp

          memory/4848-141-0x00000000063F0000-0x0000000006466000-memory.dmp

          memory/4848-142-0x0000000006500000-0x000000000651E000-memory.dmp

          memory/4848-143-0x00000000066E0000-0x00000000068A2000-memory.dmp

          memory/4848-144-0x00000000068B0000-0x0000000006DDC000-memory.dmp