Analysis

  • max time kernel
    152s
  • max time network
    171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    14/07/2022, 04:12

General

  • Target
    b2e4f6a1d325230f2df48c386cf7b09d.exe
  • Size 319KB
  • Sample220714-esh3cschdl
  • SHA256 10bd97d9f4a37b1378c69052cf2afd0af1161333c8b4364dbff1f81e9765ce7b
  • 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\b2e4f6a1d325230f2df48c386cf7b09d.exe
    "C:\Users\Admin\AppData\Local\Temp\b2e4f6a1d325230f2df48c386cf7b09d.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2900
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 1136
      2⤵
      • Program crash
      PID:4296
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2900 -ip 2900
    1⤵
      PID:4036

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/2900-130-0x00000000006D8000-0x0000000000702000-memory.dmp

          memory/2900-131-0x00000000023B0000-0x00000000023E8000-memory.dmp

          memory/2900-132-0x0000000000400000-0x0000000000669000-memory.dmp

          memory/2900-133-0x0000000004EB0000-0x0000000005454000-memory.dmp

          memory/2900-134-0x0000000005460000-0x0000000005A78000-memory.dmp

          memory/2900-135-0x0000000004E20000-0x0000000004E32000-memory.dmp

          memory/2900-136-0x0000000005A80000-0x0000000005B8A000-memory.dmp

          memory/2900-137-0x0000000004E60000-0x0000000004E9C000-memory.dmp

          memory/2900-138-0x0000000005E50000-0x0000000005EC6000-memory.dmp

          memory/2900-139-0x0000000005ED0000-0x0000000005F62000-memory.dmp

          memory/2900-140-0x00000000060F0000-0x000000000610E000-memory.dmp

          memory/2900-141-0x0000000006170000-0x00000000061D6000-memory.dmp

          memory/2900-142-0x00000000068C0000-0x0000000006A82000-memory.dmp

          memory/2900-143-0x0000000006A90000-0x0000000006FBC000-memory.dmp

          memory/2900-144-0x0000000000400000-0x0000000000669000-memory.dmp