Analysis

  • max time kernel
    4294180s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • 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
  • Drops startup file 1 IoCs
  • Loads dropped DLL 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe
    "C:\Users\Admin\AppData\Local\Temp\82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1556
    • 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:560
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c timeout 20
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1548
        • C:\Windows\SysWOW64\timeout.exe
          timeout 20
          4⤵
          • Delays execution with timeout.exe
          PID:1768
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Maps connected drives based on registry
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\37518.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\37518.exe"
        3⤵
        • Executes dropped EXE
        PID:1152
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\Users\Admin\AppData\Roaming\del.bat
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1532
        • C:\Windows\SysWOW64\PING.EXE
          ping localhost -n 3
          4⤵
          • Runs ping.exe
          PID:1856
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c del "C:\Users\Admin\AppData\Roaming\del.bat"
          4⤵
            PID:896

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    2
    T1082

    Remote System Discovery

    1
    T1018

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\37518.exe
      MD5

      9af17c8393f0970ee5136bd3ffa27001

      SHA1

      4b285b72c1a11285a25f31f2597e090da6bbc049

      SHA256

      71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019

      SHA512

      b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\37518.exe
      MD5

      9af17c8393f0970ee5136bd3ffa27001

      SHA1

      4b285b72c1a11285a25f31f2597e090da6bbc049

      SHA256

      71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019

      SHA512

      b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3

    • C:\Users\Admin\AppData\Roaming\del.bat
      MD5

      df77611384b4fe4641d8b355086ba1bc

      SHA1

      5a2f90e6bbb19fdb73fe7bc19b2e1e42631b8313

      SHA256

      00cb72eb24f8e7b58ea2542ba055a446e59184d22038a001d39762eb225b58fd

      SHA512

      6c17d1f672b0418f71fba7e571b29c95013b24ae94efe04dc830dc322b7cd7af0ea925a2ca633969f640b7e28ee0d8f59c34d84789a59901ee8ead95ee3a4e99

    • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\37518.exe
      MD5

      9af17c8393f0970ee5136bd3ffa27001

      SHA1

      4b285b72c1a11285a25f31f2597e090da6bbc049

      SHA256

      71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019

      SHA512

      b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3

    • memory/560-60-0x0000000071F72000-0x0000000071F74000-memory.dmp
      Filesize

      8KB

    • memory/560-59-0x0000000002700000-0x0000000002701000-memory.dmp
      Filesize

      4KB

    • memory/560-58-0x0000000071F71000-0x0000000071F72000-memory.dmp
      Filesize

      4KB

    • memory/560-61-0x0000000002701000-0x0000000002702000-memory.dmp
      Filesize

      4KB

    • memory/560-62-0x0000000002702000-0x0000000002704000-memory.dmp
      Filesize

      8KB

    • memory/1152-80-0x0000000000C60000-0x0000000000CA0000-memory.dmp
      Filesize

      256KB

    • memory/1556-63-0x0000000004EA0000-0x0000000004F14000-memory.dmp
      Filesize

      464KB

    • memory/1556-66-0x0000000004F10000-0x0000000004F5C000-memory.dmp
      Filesize

      304KB

    • memory/1556-54-0x0000000001210000-0x0000000001288000-memory.dmp
      Filesize

      480KB

    • memory/1556-65-0x0000000000D00000-0x0000000000D2E000-memory.dmp
      Filesize

      184KB

    • memory/1556-64-0x0000000000D30000-0x0000000000D31000-memory.dmp
      Filesize

      4KB

    • memory/1556-56-0x00000000762A1000-0x00000000762A3000-memory.dmp
      Filesize

      8KB

    • memory/1556-55-0x0000000074E9E000-0x0000000074E9F000-memory.dmp
      Filesize

      4KB

    • memory/2008-67-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/2008-73-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/2008-72-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/2008-77-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/2008-71-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/2008-70-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/2008-69-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/2008-68-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB