Analysis

  • max time kernel
    16s
  • max time network
    117s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    10-08-2021 14:36

General

  • Target

    STATEMENT OF ACCOUNT.exe

  • Size

    962KB

  • MD5

    d39da4595ca51a748ac33447965d80e3

  • SHA1

    e7e0ec21e7cb1d67c906169e6e039d4b29c423c7

  • SHA256

    77732e74850050bb6f935945e510d32a0499d820fa1197752df8bd01c66e8210

  • SHA512

    620cf557f657213ff9f52b2939fdd689906f4b634a20210d3a6062802b25e30d3085c3b6bf0336c880fa8deedafc67f4daee2dd999f911d86184bda47d3ba178

Malware Config

Signatures

  • RevcodeRat, WebMonitorRat

    WebMonitor is a remote access tool that you can use from any browser access to control, and monitor your phones, or PCs.

  • WebMonitor Payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe
    "C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe
      "C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe"
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2400
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ZSqbO4ZmqO8w3Md2.bat" "
        3⤵
          PID:4084

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ZSqbO4ZmqO8w3Md2.bat

      MD5

      f2a31859e6b298c888e9c2de64d38c7e

      SHA1

      0cd48550cd3145517717e44c9a0f94bf52cd3abe

      SHA256

      edfc778f4be87af12984825a50b31f2e4a1eb6ebaab28612b8ee12845b6a4f48

      SHA512

      6fcef18d1fad170a783f77fc255a9884dde234a164a262703cda8e41aa1cadb77108ecc19e828458ae43f5941b363ac3247d15f535f271e00ba61067eabf38a0

    • memory/2208-114-0x0000000000A40000-0x0000000000A42000-memory.dmp

      Filesize

      8KB

    • memory/2400-115-0x000000000049D8CA-mapping.dmp

    • memory/2400-116-0x0000000000400000-0x00000000004F3000-memory.dmp

      Filesize

      972KB

    • memory/4084-117-0x0000000000000000-mapping.dmp