Analysis

  • max time kernel
    132s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/02/2025, 11:13

General

  • Target

    Purchase Order WPO28029.com.exe

  • Size

    828KB

  • MD5

    c4effd60da72843a91071bd75c2f6af7

  • SHA1

    3ec8afb98887a9add9fd509f0d0db603b896ae21

  • SHA256

    d3f69f494a1af0ea7a7dbf4307082c24e7bd1b91f29f258605d8ddfa3400ac4b

  • SHA512

    f30b7b98ddc45bd87c58c41d1022cdd4b29c3bbc686d8c17998bacc102b5eac6f9d52f6d6aadc3959e73967622ada4ecc8d9f0b0ba65e7db23d635a27c61259c

  • SSDEEP

    12288:xMSSMsarSgOVK/EHawVlm/qNwv2bgigiQvArLmMRA:x1fDriFuT2bgfiuALq

Malware Config

Extracted

Family

vipkeylogger

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Vipkeylogger family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3388
      • C:\Users\Admin\AppData\Local\Temp\Purchase Order WPO28029.com.exe
        "C:\Users\Admin\AppData\Local\Temp\Purchase Order WPO28029.com.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Checks computer location settings
        • Drops startup file
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1192
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c ipconfig /release
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3556
          • C:\Windows\SysWOW64\ipconfig.exe
            ipconfig /release
            4⤵
            • System Location Discovery: System Language Discovery
            • Gathers network information
            PID:3772
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc 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
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:924
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c ipconfig /renew
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5752
          • C:\Windows\SysWOW64\ipconfig.exe
            ipconfig /renew
            4⤵
            • System Location Discovery: System Language Discovery
            • Gathers network information
            PID:4600
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4656

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xwimfyef.w5r.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/924-1372-0x00000000079F0000-0x0000000007A86000-memory.dmp

      Filesize

      600KB

    • memory/924-1333-0x0000000002E70000-0x0000000002EA6000-memory.dmp

      Filesize

      216KB

    • memory/924-1401-0x00000000752A0000-0x0000000075A50000-memory.dmp

      Filesize

      7.7MB

    • memory/924-1389-0x00000000752A0000-0x0000000075A50000-memory.dmp

      Filesize

      7.7MB

    • memory/924-1388-0x0000000007A90000-0x0000000007A98000-memory.dmp

      Filesize

      32KB

    • memory/924-1387-0x00000000752A0000-0x0000000075A50000-memory.dmp

      Filesize

      7.7MB

    • memory/924-1384-0x0000000007AB0000-0x0000000007ACA000-memory.dmp

      Filesize

      104KB

    • memory/924-1381-0x00000000752A0000-0x0000000075A50000-memory.dmp

      Filesize

      7.7MB

    • memory/924-1379-0x00000000079B0000-0x00000000079C4000-memory.dmp

      Filesize

      80KB

    • memory/924-1378-0x00000000079A0000-0x00000000079AE000-memory.dmp

      Filesize

      56KB

    • memory/924-1373-0x0000000007970000-0x0000000007981000-memory.dmp

      Filesize

      68KB

    • memory/924-1371-0x00000000077E0000-0x00000000077EA000-memory.dmp

      Filesize

      40KB

    • memory/924-1370-0x0000000007770000-0x000000000778A000-memory.dmp

      Filesize

      104KB

    • memory/924-1369-0x0000000007DB0000-0x000000000842A000-memory.dmp

      Filesize

      6.5MB

    • memory/924-1368-0x00000000752A0000-0x0000000075A50000-memory.dmp

      Filesize

      7.7MB

    • memory/924-1367-0x00000000752A0000-0x0000000075A50000-memory.dmp

      Filesize

      7.7MB

    • memory/924-1366-0x0000000007630000-0x00000000076D3000-memory.dmp

      Filesize

      652KB

    • memory/924-1365-0x0000000006A60000-0x0000000006A7E000-memory.dmp

      Filesize

      120KB

    • memory/924-1355-0x00000000703B0000-0x00000000703FC000-memory.dmp

      Filesize

      304KB

    • memory/924-1353-0x0000000006A00000-0x0000000006A32000-memory.dmp

      Filesize

      200KB

    • memory/924-1354-0x00000000752A0000-0x0000000075A50000-memory.dmp

      Filesize

      7.7MB

    • memory/924-1352-0x0000000006460000-0x00000000064AC000-memory.dmp

      Filesize

      304KB

    • memory/924-1351-0x0000000006430000-0x000000000644E000-memory.dmp

      Filesize

      120KB

    • memory/924-1350-0x0000000005F50000-0x00000000062A4000-memory.dmp

      Filesize

      3.3MB

    • memory/924-1345-0x0000000005DE0000-0x0000000005E46000-memory.dmp

      Filesize

      408KB

    • memory/924-1337-0x00000000752A0000-0x0000000075A50000-memory.dmp

      Filesize

      7.7MB

    • memory/924-1344-0x0000000005D70000-0x0000000005DD6000-memory.dmp

      Filesize

      408KB

    • memory/924-1338-0x0000000005CD0000-0x0000000005CF2000-memory.dmp

      Filesize

      136KB

    • memory/924-1336-0x00000000752A0000-0x0000000075A50000-memory.dmp

      Filesize

      7.7MB

    • memory/924-1335-0x00000000055A0000-0x0000000005BC8000-memory.dmp

      Filesize

      6.2MB

    • memory/924-1334-0x00000000752A0000-0x0000000075A50000-memory.dmp

      Filesize

      7.7MB

    • memory/1192-13-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-59-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-41-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-33-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-25-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-1326-0x00000000752A0000-0x0000000075A50000-memory.dmp

      Filesize

      7.7MB

    • memory/1192-1327-0x0000000005DF0000-0x0000000005E6A000-memory.dmp

      Filesize

      488KB

    • memory/1192-1328-0x0000000005E70000-0x0000000005EE6000-memory.dmp

      Filesize

      472KB

    • memory/1192-1329-0x00000000060B0000-0x00000000060FC000-memory.dmp

      Filesize

      304KB

    • memory/1192-1330-0x00000000752AE000-0x00000000752AF000-memory.dmp

      Filesize

      4KB

    • memory/1192-1331-0x00000000752A0000-0x0000000075A50000-memory.dmp

      Filesize

      7.7MB

    • memory/1192-1332-0x00000000752A0000-0x0000000075A50000-memory.dmp

      Filesize

      7.7MB

    • memory/1192-7-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-2-0x00000000752A0000-0x0000000075A50000-memory.dmp

      Filesize

      7.7MB

    • memory/1192-9-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-21-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-15-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-17-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-19-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-27-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-1-0x00000000000B0000-0x0000000000182000-memory.dmp

      Filesize

      840KB

    • memory/1192-29-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-31-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-35-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-37-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-39-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-44-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-45-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-47-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-5-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-51-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-53-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-55-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-57-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-0-0x00000000752AE000-0x00000000752AF000-memory.dmp

      Filesize

      4KB

    • memory/1192-63-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-1374-0x0000000006C30000-0x00000000071D4000-memory.dmp

      Filesize

      5.6MB

    • memory/1192-1375-0x0000000005360000-0x00000000053B4000-memory.dmp

      Filesize

      336KB

    • memory/1192-65-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-67-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-61-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-1382-0x00000000752A0000-0x0000000075A50000-memory.dmp

      Filesize

      7.7MB

    • memory/1192-49-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-23-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-4-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-11-0x0000000005C80000-0x0000000005D99000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-1393-0x00000000752A0000-0x0000000075A50000-memory.dmp

      Filesize

      7.7MB

    • memory/1192-1402-0x00000000752A0000-0x0000000075A50000-memory.dmp

      Filesize

      7.7MB

    • memory/1192-1395-0x00000000752A0000-0x0000000075A50000-memory.dmp

      Filesize

      7.7MB

    • memory/1192-3-0x0000000005C80000-0x0000000005D9E000-memory.dmp

      Filesize

      1.1MB

    • memory/4656-1398-0x00000000752A0000-0x0000000075A50000-memory.dmp

      Filesize

      7.7MB

    • memory/4656-1396-0x0000000004E40000-0x0000000004E76000-memory.dmp

      Filesize

      216KB

    • memory/4656-1397-0x0000000004F10000-0x0000000004FAC000-memory.dmp

      Filesize

      624KB

    • memory/4656-1394-0x0000000002520000-0x0000000002556000-memory.dmp

      Filesize

      216KB

    • memory/4656-1403-0x0000000006250000-0x0000000006412000-memory.dmp

      Filesize

      1.8MB

    • memory/4656-1404-0x00000000060D0000-0x0000000006120000-memory.dmp

      Filesize

      320KB

    • memory/4656-1405-0x00000000752A0000-0x0000000075A50000-memory.dmp

      Filesize

      7.7MB

    • memory/4656-1406-0x0000000006950000-0x0000000006E7C000-memory.dmp

      Filesize

      5.2MB