Analysis

  • max time kernel
    141s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/02/2025, 08:11

General

  • Target

    swiftcopy 021DL.exe

  • Size

    976KB

  • MD5

    ad564556b8e2283c677f885eb29333d3

  • SHA1

    51b73ee593a450e2722d2d1b09d7819e6a762bbf

  • SHA256

    fcaf7f73f34403276af33fb0a8d8fbd36003d83fd3aa365cc74c3e4d08403dd3

  • SHA512

    0a67af83a6360335e900fbf7d52136b8c942583f7da3b5c75dc384d23f404dcb965495ac8ff3958a3892f270ce8a5ccb7df7e5eee20850d3b0cf51bcd85bf65d

  • SSDEEP

    24576:+0H2Ys4EO4Ky3nzbehalz0Hg73bHGF2SCc2V4e:1H2Y174tnWQlzwUJl9

Malware Config

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • 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.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 3 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 41 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\swiftcopy 021DL.exe
    "C:\Users\Admin\AppData\Local\Temp\swiftcopy 021DL.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4780
    • 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\swiftcopy 021DL.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4304
    • C:\Users\Admin\AppData\Local\Temp\swiftcopy 021DL.exe
      "C:\Users\Admin\AppData\Local\Temp\swiftcopy 021DL.exe"
      2⤵
        PID:2224
      • C:\Users\Admin\AppData\Local\Temp\swiftcopy 021DL.exe
        "C:\Users\Admin\AppData\Local\Temp\swiftcopy 021DL.exe"
        2⤵
          PID:2676
        • C:\Users\Admin\AppData\Local\Temp\swiftcopy 021DL.exe
          "C:\Users\Admin\AppData\Local\Temp\swiftcopy 021DL.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:3272
      • C:\Windows\system32\wbem\WmiApSrv.exe
        C:\Windows\system32\wbem\WmiApSrv.exe
        1⤵
          PID:4100

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ittbk2lo.vri.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/3272-13-0x0000000000400000-0x0000000000448000-memory.dmp

          Filesize

          288KB

        • memory/3272-62-0x00000000752B0000-0x0000000075A60000-memory.dmp

          Filesize

          7.7MB

        • memory/3272-61-0x00000000752B0000-0x0000000075A60000-memory.dmp

          Filesize

          7.7MB

        • memory/3272-60-0x0000000006C00000-0x0000000006C50000-memory.dmp

          Filesize

          320KB

        • memory/3272-59-0x0000000006D80000-0x0000000006F42000-memory.dmp

          Filesize

          1.8MB

        • memory/3272-18-0x00000000752B0000-0x0000000075A60000-memory.dmp

          Filesize

          7.7MB

        • memory/3272-15-0x00000000752B0000-0x0000000075A60000-memory.dmp

          Filesize

          7.7MB

        • memory/4304-48-0x0000000007F00000-0x000000000857A000-memory.dmp

          Filesize

          6.5MB

        • memory/4304-51-0x0000000007B40000-0x0000000007BD6000-memory.dmp

          Filesize

          600KB

        • memory/4304-56-0x0000000007BE0000-0x0000000007BE8000-memory.dmp

          Filesize

          32KB

        • memory/4304-55-0x0000000007C00000-0x0000000007C1A000-memory.dmp

          Filesize

          104KB

        • memory/4304-54-0x0000000007B00000-0x0000000007B14000-memory.dmp

          Filesize

          80KB

        • memory/4304-53-0x0000000007AF0000-0x0000000007AFE000-memory.dmp

          Filesize

          56KB

        • memory/4304-52-0x0000000007AC0000-0x0000000007AD1000-memory.dmp

          Filesize

          68KB

        • memory/4304-50-0x0000000007930000-0x000000000793A000-memory.dmp

          Filesize

          40KB

        • memory/4304-16-0x0000000004FD0000-0x0000000005006000-memory.dmp

          Filesize

          216KB

        • memory/4304-49-0x00000000078C0000-0x00000000078DA000-memory.dmp

          Filesize

          104KB

        • memory/4304-19-0x0000000005660000-0x0000000005C88000-memory.dmp

          Filesize

          6.2MB

        • memory/4304-20-0x00000000055D0000-0x00000000055F2000-memory.dmp

          Filesize

          136KB

        • memory/4304-22-0x0000000005F60000-0x0000000005FC6000-memory.dmp

          Filesize

          408KB

        • memory/4304-21-0x0000000005D00000-0x0000000005D66000-memory.dmp

          Filesize

          408KB

        • memory/4304-47-0x00000000077A0000-0x0000000007843000-memory.dmp

          Filesize

          652KB

        • memory/4304-32-0x0000000005FD0000-0x0000000006324000-memory.dmp

          Filesize

          3.3MB

        • memory/4304-33-0x0000000006590000-0x00000000065AE000-memory.dmp

          Filesize

          120KB

        • memory/4304-34-0x0000000006630000-0x000000000667C000-memory.dmp

          Filesize

          304KB

        • memory/4304-35-0x0000000007560000-0x0000000007592000-memory.dmp

          Filesize

          200KB

        • memory/4304-36-0x0000000070E50000-0x0000000070E9C000-memory.dmp

          Filesize

          304KB

        • memory/4304-46-0x0000000006B80000-0x0000000006B9E000-memory.dmp

          Filesize

          120KB

        • memory/4780-8-0x0000000007D40000-0x0000000007DF4000-memory.dmp

          Filesize

          720KB

        • memory/4780-2-0x0000000005830000-0x0000000005DD4000-memory.dmp

          Filesize

          5.6MB

        • memory/4780-6-0x00000000752B0000-0x0000000075A60000-memory.dmp

          Filesize

          7.7MB

        • memory/4780-17-0x00000000752B0000-0x0000000075A60000-memory.dmp

          Filesize

          7.7MB

        • memory/4780-9-0x0000000006A20000-0x0000000006A38000-memory.dmp

          Filesize

          96KB

        • memory/4780-7-0x0000000007A30000-0x0000000007ACC000-memory.dmp

          Filesize

          624KB

        • memory/4780-11-0x00000000752B0000-0x0000000075A60000-memory.dmp

          Filesize

          7.7MB

        • memory/4780-5-0x0000000006240000-0x000000000624A000-memory.dmp

          Filesize

          40KB

        • memory/4780-0-0x00000000752BE000-0x00000000752BF000-memory.dmp

          Filesize

          4KB

        • memory/4780-10-0x00000000752BE000-0x00000000752BF000-memory.dmp

          Filesize

          4KB

        • memory/4780-4-0x00000000062B0000-0x000000000677C000-memory.dmp

          Filesize

          4.8MB

        • memory/4780-3-0x0000000005330000-0x00000000053C2000-memory.dmp

          Filesize

          584KB

        • memory/4780-12-0x0000000009590000-0x000000000961E000-memory.dmp

          Filesize

          568KB

        • memory/4780-1-0x0000000000850000-0x000000000094A000-memory.dmp

          Filesize

          1000KB