Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2024, 14:00

General

  • Target
    Purchase order Inquiry 01-04 project 22501 - Request for quotation.exe
  • Size 884KB
  • Sample240403-rbbyyaed69
  • SHA256 16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce
  • 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.

  • Uses the VBS compiler for execution 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase order Inquiry 01-04 project 22501 - Request for quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase order Inquiry 01-04 project 22501 - Request for quotation.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3516
    • 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 Inquiry 01-04 project 22501 - Request for quotation.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2756
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xEAqrgXRK.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2008
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xEAqrgXRK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6184.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3472
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:4120
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        2⤵
          PID:4412
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
          2⤵
            PID:3060
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
            2⤵
              PID:2432
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
              2⤵
                PID:4124
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3936 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
              1⤵
                PID:3424

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    powershell.exe.log

                    • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
                    • Size 2KB
                    • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
                    • MD5 SHA1 SHA512

                    __PSScriptPolicyTest_ijsecjnk.nt4.ps1

                    • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ijsecjnk.nt4.ps1
                    • Size 60B
                    • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                    • MD5 SHA1 SHA512

                    tmp6184.tmp

                    • Path C:\Users\Admin\AppData\Local\Temp\tmp6184.tmp
                    • Size 1KB
                    • SHA256 cce6434b094750832f8569b2603f07903fb490b0cb28a22e8d828084669736b1
                    • MD5 SHA1 SHA512

                    memory/2008-77-0x00000000072B0000-0x0000000007353000-memory.dmp

                    memory/2008-76-0x0000000006880000-0x000000000689E000-memory.dmp

                    memory/2008-83-0x0000000007800000-0x000000000780E000-memory.dmp

                    memory/2008-79-0x00000000075D0000-0x00000000075EA000-memory.dmp

                    memory/2008-53-0x000000007F340000-0x000000007F350000-memory.dmp

                    memory/2008-23-0x0000000002B30000-0x0000000002B40000-memory.dmp

                    memory/2008-56-0x0000000075340000-0x000000007538C000-memory.dmp

                    memory/2008-85-0x0000000007810000-0x0000000007824000-memory.dmp

                    memory/2008-51-0x0000000002B30000-0x0000000002B40000-memory.dmp

                    memory/2008-50-0x0000000006830000-0x000000000687C000-memory.dmp

                    memory/2008-49-0x00000000062C0000-0x00000000062DE000-memory.dmp

                    memory/2008-48-0x0000000005CE0000-0x0000000006034000-memory.dmp

                    memory/2008-86-0x0000000007910000-0x000000000792A000-memory.dmp

                    memory/2008-21-0x0000000002B30000-0x0000000002B40000-memory.dmp

                    memory/2008-20-0x0000000074AB0000-0x0000000075260000-memory.dmp

                    memory/2008-93-0x0000000074AB0000-0x0000000075260000-memory.dmp

                    memory/2756-16-0x0000000074AB0000-0x0000000075260000-memory.dmp

                    memory/2756-55-0x000000007F0E0000-0x000000007F0F0000-memory.dmp

                    memory/2756-25-0x0000000005040000-0x0000000005062000-memory.dmp

                    memory/2756-27-0x00000000057E0000-0x0000000005846000-memory.dmp

                    memory/2756-92-0x0000000074AB0000-0x0000000075260000-memory.dmp

                    memory/2756-26-0x0000000005770000-0x00000000057D6000-memory.dmp

                    memory/2756-87-0x0000000007440000-0x0000000007448000-memory.dmp

                    memory/2756-19-0x0000000005140000-0x0000000005768000-memory.dmp

                    memory/2756-17-0x0000000004B00000-0x0000000004B10000-memory.dmp

                    memory/2756-84-0x0000000007360000-0x0000000007374000-memory.dmp

                    memory/2756-52-0x0000000004B00000-0x0000000004B10000-memory.dmp

                    memory/2756-15-0x00000000024E0000-0x0000000002516000-memory.dmp

                    memory/2756-57-0x0000000075340000-0x000000007538C000-memory.dmp

                    memory/2756-82-0x0000000007320000-0x0000000007331000-memory.dmp

                    memory/2756-81-0x00000000073A0000-0x0000000007436000-memory.dmp

                    memory/2756-80-0x0000000007190000-0x000000000719A000-memory.dmp

                    memory/2756-78-0x0000000007770000-0x0000000007DEA000-memory.dmp

                    memory/2756-54-0x0000000006DD0000-0x0000000006E02000-memory.dmp

                    memory/3516-5-0x0000000005AD0000-0x0000000005ADA000-memory.dmp

                    memory/3516-18-0x0000000074AB0000-0x0000000075260000-memory.dmp

                    memory/3516-6-0x0000000005BF0000-0x0000000005C04000-memory.dmp

                    memory/3516-22-0x0000000005910000-0x0000000005920000-memory.dmp

                    memory/3516-9-0x0000000006C40000-0x0000000006D00000-memory.dmp

                    memory/3516-10-0x0000000009370000-0x000000000940C000-memory.dmp

                    memory/3516-0-0x0000000074AB0000-0x0000000075260000-memory.dmp

                    memory/3516-7-0x0000000005E30000-0x0000000005E3A000-memory.dmp

                    memory/3516-8-0x0000000005E40000-0x0000000005E4C000-memory.dmp

                    memory/3516-3-0x0000000005940000-0x00000000059D2000-memory.dmp

                    memory/3516-47-0x0000000074AB0000-0x0000000075260000-memory.dmp

                    memory/3516-2-0x0000000005E50000-0x00000000063F4000-memory.dmp

                    memory/3516-4-0x0000000005910000-0x0000000005920000-memory.dmp

                    memory/3516-1-0x0000000000E30000-0x0000000000F14000-memory.dmp