Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/10/2024, 08:12

General

  • Target
    Packing list of BMS32992-01.exe
  • Size 813KB
  • Sample241007-j3v7wsvelj
  • SHA256 bf4ab91b352744a5ac16ef96f4c25405b993ded0aeaed9c09efbddab513877b9
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Packing list of BMS32992-01.exe
    "C:\Users\Admin\AppData\Local\Temp\Packing list of BMS32992-01.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4152
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Packing list of BMS32992-01.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1604
    • C:\Users\Admin\AppData\Local\Temp\Packing list of BMS32992-01.exe
      "C:\Users\Admin\AppData\Local\Temp\Packing list of BMS32992-01.exe"
      2⤵
        PID:1700
      • C:\Users\Admin\AppData\Local\Temp\Packing list of BMS32992-01.exe
        "C:\Users\Admin\AppData\Local\Temp\Packing list of BMS32992-01.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:5112

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_hlmlppts.ltz.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hlmlppts.ltz.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/1604-51-0x0000000006EF0000-0x0000000006EFA000-memory.dmp

          memory/1604-33-0x0000000005BF0000-0x0000000005C3C000-memory.dmp

          memory/1604-60-0x00000000752C0000-0x0000000075A70000-memory.dmp

          memory/1604-57-0x00000000071A0000-0x00000000071A8000-memory.dmp

          memory/1604-56-0x00000000071C0000-0x00000000071DA000-memory.dmp

          memory/1604-55-0x00000000070C0000-0x00000000070D4000-memory.dmp

          memory/1604-54-0x00000000070B0000-0x00000000070BE000-memory.dmp

          memory/1604-53-0x0000000007080000-0x0000000007091000-memory.dmp

          memory/1604-52-0x0000000007100000-0x0000000007196000-memory.dmp

          memory/1604-49-0x00000000074C0000-0x0000000007B3A000-memory.dmp

          memory/1604-50-0x0000000006E80000-0x0000000006E9A000-memory.dmp

          memory/1604-13-0x00000000021D0000-0x0000000002206000-memory.dmp

          memory/1604-16-0x0000000004C80000-0x00000000052A8000-memory.dmp

          memory/1604-14-0x00000000752CE000-0x00000000752CF000-memory.dmp

          memory/1604-47-0x0000000006D50000-0x0000000006DF3000-memory.dmp

          memory/1604-17-0x00000000752C0000-0x0000000075A70000-memory.dmp

          memory/1604-18-0x00000000752C0000-0x0000000075A70000-memory.dmp

          memory/1604-19-0x0000000004B90000-0x0000000004BB2000-memory.dmp

          memory/1604-21-0x0000000005420000-0x0000000005486000-memory.dmp

          memory/1604-31-0x0000000005510000-0x0000000005864000-memory.dmp

          memory/1604-48-0x00000000752C0000-0x0000000075A70000-memory.dmp

          memory/1604-34-0x0000000006110000-0x0000000006142000-memory.dmp

          memory/1604-20-0x00000000053B0000-0x0000000005416000-memory.dmp

          memory/1604-32-0x0000000005B70000-0x0000000005B8E000-memory.dmp

          memory/1604-46-0x00000000060F0000-0x000000000610E000-memory.dmp

          memory/1604-39-0x00000000752C0000-0x0000000075A70000-memory.dmp

          memory/1604-35-0x0000000071B80000-0x0000000071BCC000-memory.dmp

          memory/4152-7-0x00000000752CE000-0x00000000752CF000-memory.dmp

          memory/4152-8-0x00000000752C0000-0x0000000075A70000-memory.dmp

          memory/4152-15-0x00000000752C0000-0x0000000075A70000-memory.dmp

          memory/4152-3-0x0000000005650000-0x00000000056E2000-memory.dmp

          memory/4152-10-0x000000000B5F0000-0x000000000B68C000-memory.dmp

          memory/4152-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

          memory/4152-2-0x0000000005B60000-0x0000000006104000-memory.dmp

          memory/4152-9-0x0000000002E30000-0x0000000002EBE000-memory.dmp

          memory/4152-6-0x0000000005B40000-0x0000000005B5E000-memory.dmp

          memory/4152-1-0x0000000000C60000-0x0000000000D32000-memory.dmp

          memory/4152-5-0x0000000005610000-0x000000000561A000-memory.dmp

          memory/4152-4-0x00000000752C0000-0x0000000075A70000-memory.dmp

          memory/5112-11-0x0000000000400000-0x0000000000447000-memory.dmp

          memory/5112-61-0x0000000000400000-0x0000000000447000-memory.dmp

          memory/5112-62-0x0000000001AA0000-0x0000000001DEA000-memory.dmp

          memory/5112-63-0x0000000000400000-0x0000000000447000-memory.dmp