Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/05/2023, 15:20

General

  • Target
    Purchase Order_231313_20230.exe
  • Size 608KB
  • Sample230516-sqrhlsad8x
  • SHA256 ef201fa6a83547a8b5a1514e948d4208ee20bd4d37c1fe57d81bb1c2dfb1caf5
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • 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).

  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase Order_231313_20230.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Order_231313_20230.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4600
    • 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\Purchase Order_231313_20230.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4172
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2196

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        __PSScriptPolicyTest_bxy1qkm1.rct.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bxy1qkm1.rct.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/2196-140-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2196-184-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2196-159-0x0000000001250000-0x000000000159A000-memory.dmp

        memory/2196-157-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4172-158-0x0000000002B40000-0x0000000002B50000-memory.dmp

        memory/4172-160-0x0000000006340000-0x000000000635E000-memory.dmp

        memory/4172-181-0x0000000007980000-0x0000000007988000-memory.dmp

        memory/4172-142-0x0000000002A40000-0x0000000002A76000-memory.dmp

        memory/4172-143-0x0000000005560000-0x0000000005B88000-memory.dmp

        memory/4172-144-0x0000000005480000-0x00000000054A2000-memory.dmp

        memory/4172-180-0x0000000007990000-0x00000000079AA000-memory.dmp

        memory/4172-150-0x0000000005C80000-0x0000000005CE6000-memory.dmp

        memory/4172-151-0x0000000002B40000-0x0000000002B50000-memory.dmp

        memory/4172-179-0x0000000007890000-0x000000000789E000-memory.dmp

        memory/4172-152-0x0000000005D60000-0x0000000005DC6000-memory.dmp

        memory/4172-178-0x00000000078D0000-0x0000000007966000-memory.dmp

        memory/4172-177-0x00000000076C0000-0x00000000076CA000-memory.dmp

        memory/4172-176-0x0000000007650000-0x000000000766A000-memory.dmp

        memory/4172-161-0x0000000007320000-0x0000000007352000-memory.dmp

        memory/4172-162-0x0000000002B40000-0x0000000002B50000-memory.dmp

        memory/4172-163-0x000000007F6A0000-0x000000007F6B0000-memory.dmp

        memory/4172-164-0x0000000070D80000-0x0000000070DCC000-memory.dmp

        memory/4172-174-0x00000000068F0000-0x000000000690E000-memory.dmp

        memory/4172-175-0x0000000007C90000-0x000000000830A000-memory.dmp

        memory/4600-139-0x0000000006E10000-0x0000000006EAC000-memory.dmp

        memory/4600-135-0x00000000056D0000-0x0000000005762000-memory.dmp

        memory/4600-133-0x0000000000C90000-0x0000000000D2E000-memory.dmp

        memory/4600-136-0x0000000005900000-0x0000000005910000-memory.dmp

        memory/4600-137-0x0000000005780000-0x000000000578A000-memory.dmp

        memory/4600-138-0x0000000005900000-0x0000000005910000-memory.dmp

        memory/4600-134-0x0000000005D50000-0x00000000062F4000-memory.dmp