Analysis

  • max time kernel
    90s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2022, 12:41

General

  • Target
    b99a892233b109bfd07d34988eb0dd62.exe
  • Size 340KB
  • Sample221225-pwrtsabe64
  • SHA256 1fc1cd4294d1ada2d5b9749125ac1c8fff4fd65d25b59ea9590e9f8545a02f77
  • MD5 SHA1 SHA512 SSDEEP

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\b99a892233b109bfd07d34988eb0dd62.exe
    "C:\Users\Admin\AppData\Local\Temp\b99a892233b109bfd07d34988eb0dd62.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 1796
      2⤵
      • Program crash
      PID:3456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 5036 -ip 5036
    1⤵
      PID:520

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/5036-132-0x0000000004C20000-0x00000000051C4000-memory.dmp

          memory/5036-133-0x000000000066D000-0x000000000069C000-memory.dmp

          memory/5036-134-0x00000000020F0000-0x000000000213B000-memory.dmp

          memory/5036-135-0x0000000000400000-0x000000000047A000-memory.dmp

          memory/5036-136-0x00000000052D0000-0x00000000058E8000-memory.dmp

          memory/5036-137-0x00000000058F0000-0x00000000059FA000-memory.dmp

          memory/5036-138-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

          memory/5036-139-0x0000000004BC0000-0x0000000004BFC000-memory.dmp

          memory/5036-140-0x0000000005CA0000-0x0000000005D32000-memory.dmp

          memory/5036-141-0x0000000005D40000-0x0000000005DA6000-memory.dmp

          memory/5036-142-0x000000000066D000-0x000000000069C000-memory.dmp

          memory/5036-143-0x0000000006550000-0x00000000065C6000-memory.dmp

          memory/5036-144-0x00000000065D0000-0x0000000006620000-memory.dmp

          memory/5036-145-0x0000000006850000-0x0000000006A12000-memory.dmp

          memory/5036-146-0x0000000006A20000-0x0000000006F4C000-memory.dmp

          memory/5036-147-0x000000000066D000-0x000000000069C000-memory.dmp

          memory/5036-148-0x0000000000400000-0x000000000047A000-memory.dmp