Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 01:34

General

  • Target
    9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe
  • Size 788KB
  • Sample240613-bzcblsshqr
  • SHA256 9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1
  • 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).

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe
    "C:\Users\Admin\AppData\Local\Temp\9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2260
    • 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\9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2304
    • C:\Users\Admin\AppData\Local\Temp\9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe
      "C:\Users\Admin\AppData\Local\Temp\9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 184
        3⤵
        • Program crash
        PID:1116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5088 -ip 5088
    1⤵
      PID:3144

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_d5o1p45j.x22.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d5o1p45j.x22.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/2260-13-0x0000000074F50000-0x0000000075700000-memory.dmp

          memory/2260-1-0x0000000000A80000-0x0000000000B4A000-memory.dmp

          memory/2260-2-0x0000000005970000-0x0000000005F14000-memory.dmp

          memory/2260-3-0x0000000005460000-0x00000000054F2000-memory.dmp

          memory/2260-4-0x0000000005420000-0x000000000542A000-memory.dmp

          memory/2260-5-0x0000000074F50000-0x0000000075700000-memory.dmp

          memory/2260-6-0x0000000006630000-0x0000000006652000-memory.dmp

          memory/2260-7-0x0000000004E40000-0x0000000004E50000-memory.dmp

          memory/2260-8-0x00000000081B0000-0x000000000823A000-memory.dmp

          memory/2260-9-0x00000000092E0000-0x000000000937C000-memory.dmp

          memory/2260-0-0x0000000074F5E000-0x0000000074F5F000-memory.dmp

          memory/2304-51-0x0000000006E30000-0x0000000006E3A000-memory.dmp

          memory/2304-46-0x0000000006C60000-0x0000000006D03000-memory.dmp

          memory/2304-16-0x0000000074FF0000-0x00000000757A0000-memory.dmp

          memory/2304-15-0x0000000004540000-0x0000000004576000-memory.dmp

          memory/2304-17-0x0000000004BE0000-0x0000000005208000-memory.dmp

          memory/2304-18-0x0000000074FF0000-0x00000000757A0000-memory.dmp

          memory/2304-19-0x0000000005310000-0x0000000005332000-memory.dmp

          memory/2304-25-0x00000000053B0000-0x0000000005416000-memory.dmp

          memory/2304-26-0x0000000005420000-0x0000000005486000-memory.dmp

          memory/2304-60-0x0000000074FF0000-0x00000000757A0000-memory.dmp

          memory/2304-31-0x0000000005590000-0x00000000058E4000-memory.dmp

          memory/2304-32-0x0000000005A60000-0x0000000005A7E000-memory.dmp

          memory/2304-33-0x0000000005AC0000-0x0000000005B0C000-memory.dmp

          memory/2304-35-0x0000000070E10000-0x0000000070E5C000-memory.dmp

          memory/2304-34-0x0000000006040000-0x0000000006072000-memory.dmp

          memory/2304-14-0x0000000074FFE000-0x0000000074FFF000-memory.dmp

          memory/2304-47-0x0000000074FF0000-0x00000000757A0000-memory.dmp

          memory/2304-48-0x0000000074FF0000-0x00000000757A0000-memory.dmp

          memory/2304-45-0x0000000006080000-0x000000000609E000-memory.dmp

          memory/2304-50-0x0000000006DC0000-0x0000000006DDA000-memory.dmp

          memory/2304-49-0x0000000007400000-0x0000000007A7A000-memory.dmp

          memory/2304-57-0x00000000070E0000-0x00000000070E8000-memory.dmp

          memory/2304-52-0x0000000007040000-0x00000000070D6000-memory.dmp

          memory/2304-53-0x0000000006FC0000-0x0000000006FD1000-memory.dmp

          memory/2304-54-0x0000000006FF0000-0x0000000006FFE000-memory.dmp

          memory/2304-55-0x0000000007000000-0x0000000007014000-memory.dmp

          memory/2304-56-0x0000000007100000-0x000000000711A000-memory.dmp

          memory/5088-10-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/5088-12-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/5088-62-0x0000000001630000-0x000000000197A000-memory.dmp

          memory/5088-61-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/5088-63-0x0000000000400000-0x0000000000442000-memory.dmp