Analysis

  • max time kernel
    141s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    28-02-2022 03:12

General

  • Target

    82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe

  • Size

    481KB

  • MD5

    593ac1acb0452748340d6a5ccdb18f12

  • SHA1

    2d2af604a8e4f0df9b36c047c8f9e9b0759327e9

  • SHA256

    82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e

  • SHA512

    627af0a78c4d5463b5899f1c75bdbbc5c8a08a29567a105f83e717b9b6e425946548fda6ae64381a5353904ee3351302fe93526ddceb89fbb020ddba670ca747

Score
10/10

Malware Config

Signatures

  • SaintBot

    Saint Bot is a malware dropper being used to deliver secondary payloads such as information stealers.

  • SaintBot Payload 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

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

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

  • Delays execution with timeout.exe 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe
    "C:\Users\Admin\AppData\Local\Temp\82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3572
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc YwBtAGQAIAAvAGMAIAB0AGkAbQBlAG8AdQB0ACAAMgAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2124
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c timeout 20
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3964
        • C:\Windows\SysWOW64\timeout.exe
          timeout 20
          4⤵
          • Delays execution with timeout.exe
          PID:4084
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      2⤵
      • Drops startup file
      • Maps connected drives based on registry
      • Suspicious use of WriteProcessMemory
      PID:3376
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6429.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6429.exe"
        3⤵
        • Executes dropped EXE
        PID:4036
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\del.bat
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3864
        • C:\Windows\SysWOW64\PING.EXE
          ping localhost -n 3
          4⤵
          • Runs ping.exe
          PID:1956
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c del "C:\Users\Admin\AppData\Roaming\del.bat"
          4⤵
            PID:2116

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6429.exe

      MD5

      8fdf47e0ff70c40ed3a17014aeea4232

      SHA1

      e6256a0159688f0560b015da4d967f41cbf8c9bd

      SHA256

      ed9884bac608c06b7057037cc91d90e4ae5f74dd2dbce2af476699c6d4492d82

      SHA512

      bd69d092ed4f9c5e1f24eaf5ec79fb316469d53849dc798fae0fcba5e90869b77ee924c23cc6f692198ff25827ab60ad47bb46cadd6e0aadde7731cbafb013be

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6429.exe

      MD5

      8fdf47e0ff70c40ed3a17014aeea4232

      SHA1

      e6256a0159688f0560b015da4d967f41cbf8c9bd

      SHA256

      ed9884bac608c06b7057037cc91d90e4ae5f74dd2dbce2af476699c6d4492d82

      SHA512

      bd69d092ed4f9c5e1f24eaf5ec79fb316469d53849dc798fae0fcba5e90869b77ee924c23cc6f692198ff25827ab60ad47bb46cadd6e0aadde7731cbafb013be

    • C:\Users\Admin\AppData\Roaming\del.bat

      MD5

      df77611384b4fe4641d8b355086ba1bc

      SHA1

      5a2f90e6bbb19fdb73fe7bc19b2e1e42631b8313

      SHA256

      00cb72eb24f8e7b58ea2542ba055a446e59184d22038a001d39762eb225b58fd

      SHA512

      6c17d1f672b0418f71fba7e571b29c95013b24ae94efe04dc830dc322b7cd7af0ea925a2ca633969f640b7e28ee0d8f59c34d84789a59901ee8ead95ee3a4e99

    • memory/2124-138-0x0000000004EE2000-0x0000000004EE3000-memory.dmp

      Filesize

      4KB

    • memory/2124-137-0x0000000007640000-0x0000000007C68000-memory.dmp

      Filesize

      6.2MB

    • memory/2124-134-0x00000000746FE000-0x00000000746FF000-memory.dmp

      Filesize

      4KB

    • memory/2124-139-0x0000000007300000-0x0000000007322000-memory.dmp

      Filesize

      136KB

    • memory/2124-140-0x00000000074A0000-0x0000000007506000-memory.dmp

      Filesize

      408KB

    • memory/2124-141-0x0000000007C70000-0x0000000007CD6000-memory.dmp

      Filesize

      408KB

    • memory/2124-142-0x00000000083C0000-0x00000000083DE000-memory.dmp

      Filesize

      120KB

    • memory/2124-143-0x0000000004EE5000-0x0000000004EE7000-memory.dmp

      Filesize

      8KB

    • memory/2124-135-0x0000000004A70000-0x0000000004AA6000-memory.dmp

      Filesize

      216KB

    • memory/2124-136-0x0000000004EE0000-0x0000000004EE1000-memory.dmp

      Filesize

      4KB

    • memory/3376-148-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/3376-149-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/3572-147-0x00000000069D0000-0x0000000006F74000-memory.dmp

      Filesize

      5.6MB

    • memory/3572-146-0x00000000012E0000-0x0000000001372000-memory.dmp

      Filesize

      584KB

    • memory/3572-145-0x0000000005D70000-0x0000000005D71000-memory.dmp

      Filesize

      4KB

    • memory/3572-130-0x00000000746FE000-0x00000000746FF000-memory.dmp

      Filesize

      4KB

    • memory/3572-131-0x00000000009B0000-0x0000000000A28000-memory.dmp

      Filesize

      480KB

    • memory/4036-153-0x00000000003E0000-0x0000000000420000-memory.dmp

      Filesize

      256KB

    • memory/4036-154-0x0000000002750000-0x000000000276A000-memory.dmp

      Filesize

      104KB

    • memory/4036-155-0x00000000747EE000-0x00000000747EF000-memory.dmp

      Filesize

      4KB

    • memory/4036-156-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

      Filesize

      4KB

    • memory/4036-157-0x0000000004E60000-0x0000000004FBA000-memory.dmp

      Filesize

      1.4MB