Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-01-2025 05:12

General

  • Target

    f9075b95c77272f8c8f1b8fa996374c9c8e6bc0e2a6f1cbb6cc2fab34b9b589c.exe

  • Size

    914KB

  • MD5

    94c0d019eeca32a87b093d9463112eb2

  • SHA1

    76f8629459c6e3af0c39f2995acdc90b46fd05f3

  • SHA256

    f9075b95c77272f8c8f1b8fa996374c9c8e6bc0e2a6f1cbb6cc2fab34b9b589c

  • SHA512

    366ff882501d653332f335cf857c146f84ca97ed389e595962696317f2611019ac1afb418df40bdba5b6733599ce96ed20eb3063fab2ac1115db6be364ff670b

  • SSDEEP

    12288:jce26bXDUGTyWXV7OJoSVwNwiQB5U6msPljzkLS77wa73lP7os47+mluEqK6g/92:jce28DzxOuOfQ6p8LSfwaJ0ay9R6CAB

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    puragenicindia.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    bobbyj2016@

Extracted

Family

vipkeylogger

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 2 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 5 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9075b95c77272f8c8f1b8fa996374c9c8e6bc0e2a6f1cbb6cc2fab34b9b589c.exe
    "C:\Users\Admin\AppData\Local\Temp\f9075b95c77272f8c8f1b8fa996374c9c8e6bc0e2a6f1cbb6cc2fab34b9b589c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1680
    • 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\f9075b95c77272f8c8f1b8fa996374c9c8e6bc0e2a6f1cbb6cc2fab34b9b589c.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1444
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YgVyVbFVDEhC.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5008
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YgVyVbFVDEhC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE213.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3900
    • C:\Users\Admin\AppData\Local\Temp\f9075b95c77272f8c8f1b8fa996374c9c8e6bc0e2a6f1cbb6cc2fab34b9b589c.exe
      "C:\Users\Admin\AppData\Local\Temp\f9075b95c77272f8c8f1b8fa996374c9c8e6bc0e2a6f1cbb6cc2fab34b9b589c.exe"
      2⤵
        PID:3020
      • C:\Users\Admin\AppData\Local\Temp\f9075b95c77272f8c8f1b8fa996374c9c8e6bc0e2a6f1cbb6cc2fab34b9b589c.exe
        "C:\Users\Admin\AppData\Local\Temp\f9075b95c77272f8c8f1b8fa996374c9c8e6bc0e2a6f1cbb6cc2fab34b9b589c.exe"
        2⤵
          PID:712
        • C:\Users\Admin\AppData\Local\Temp\f9075b95c77272f8c8f1b8fa996374c9c8e6bc0e2a6f1cbb6cc2fab34b9b589c.exe
          "C:\Users\Admin\AppData\Local\Temp\f9075b95c77272f8c8f1b8fa996374c9c8e6bc0e2a6f1cbb6cc2fab34b9b589c.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:2628

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

        Filesize

        2KB

        MD5

        968cb9309758126772781b83adb8a28f

        SHA1

        8da30e71accf186b2ba11da1797cf67f8f78b47c

        SHA256

        92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

        SHA512

        4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

        Filesize

        18KB

        MD5

        d17e3ba98a4c994792fb91dda9b29ba6

        SHA1

        fd0ebd20cc809098f536e1ad2948d9d777dfb88a

        SHA256

        9f27b3929e0f9704ac34f2e8d6875f48e7686b9b71207cf79dde283c83b12ad8

        SHA512

        83c0684dba6e4804b7132e01d2c1a93b500170b3b094e4cd2f85690d678ddfeea7a06a02097aa8bfde1aecfbb4c9d9a9f30a009745926c8eebeb03d2da27fd05

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5pdjdzx3.lrx.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmpE213.tmp

        Filesize

        1KB

        MD5

        2667bce8584aad859e6c12a233eee7d3

        SHA1

        815c46a9739e0ff0c412a7bb48ce3c42a2eae2f6

        SHA256

        16d8c4f8179347828a409eae6b4d6d3858599d7ebfa3f89c3fb5a575e92a2142

        SHA512

        547a5d31ff1cac05df3cfb1ba944aebb1c694fcf31df3238bf354c35b7efbc5cc56acdf4f3325a65ba2f8daa751d241e0e9e24f30be8059fa721fb5aacd6962a

      • memory/1444-17-0x00000000055C0000-0x0000000005BE8000-memory.dmp

        Filesize

        6.2MB

      • memory/1444-15-0x0000000002AA0000-0x0000000002AD6000-memory.dmp

        Filesize

        216KB

      • memory/1444-77-0x0000000007900000-0x0000000007911000-memory.dmp

        Filesize

        68KB

      • memory/1444-78-0x0000000007930000-0x000000000793E000-memory.dmp

        Filesize

        56KB

      • memory/1444-79-0x0000000007940000-0x0000000007954000-memory.dmp

        Filesize

        80KB

      • memory/1444-80-0x0000000007A40000-0x0000000007A5A000-memory.dmp

        Filesize

        104KB

      • memory/1444-81-0x0000000007A20000-0x0000000007A28000-memory.dmp

        Filesize

        32KB

      • memory/1444-25-0x0000000005CA0000-0x0000000005D06000-memory.dmp

        Filesize

        408KB

      • memory/1444-16-0x00000000751A0000-0x0000000075950000-memory.dmp

        Filesize

        7.7MB

      • memory/1444-18-0x00000000751A0000-0x0000000075950000-memory.dmp

        Filesize

        7.7MB

      • memory/1444-63-0x000000006FDE0000-0x000000006FE2C000-memory.dmp

        Filesize

        304KB

      • memory/1444-19-0x00000000751A0000-0x0000000075950000-memory.dmp

        Filesize

        7.7MB

      • memory/1444-87-0x00000000751A0000-0x0000000075950000-memory.dmp

        Filesize

        7.7MB

      • memory/1444-24-0x0000000005530000-0x0000000005596000-memory.dmp

        Filesize

        408KB

      • memory/1444-22-0x0000000005410000-0x0000000005432000-memory.dmp

        Filesize

        136KB

      • memory/1680-4-0x0000000002820000-0x000000000282A000-memory.dmp

        Filesize

        40KB

      • memory/1680-5-0x00000000751A0000-0x0000000075950000-memory.dmp

        Filesize

        7.7MB

      • memory/1680-3-0x00000000072D0000-0x0000000007362000-memory.dmp

        Filesize

        584KB

      • memory/1680-2-0x00000000077E0000-0x0000000007D84000-memory.dmp

        Filesize

        5.6MB

      • memory/1680-1-0x0000000000280000-0x000000000036A000-memory.dmp

        Filesize

        936KB

      • memory/1680-0-0x00000000751AE000-0x00000000751AF000-memory.dmp

        Filesize

        4KB

      • memory/1680-10-0x0000000005EB0000-0x0000000005F3E000-memory.dmp

        Filesize

        568KB

      • memory/1680-9-0x00000000751A0000-0x0000000075950000-memory.dmp

        Filesize

        7.7MB

      • memory/1680-49-0x00000000751A0000-0x0000000075950000-memory.dmp

        Filesize

        7.7MB

      • memory/1680-8-0x00000000751AE000-0x00000000751AF000-memory.dmp

        Filesize

        4KB

      • memory/1680-7-0x00000000074C0000-0x00000000074E6000-memory.dmp

        Filesize

        152KB

      • memory/1680-6-0x0000000007500000-0x000000000759C000-memory.dmp

        Filesize

        624KB

      • memory/2628-45-0x0000000000400000-0x000000000044A000-memory.dmp

        Filesize

        296KB

      • memory/2628-89-0x0000000008E30000-0x0000000008FF2000-memory.dmp

        Filesize

        1.8MB

      • memory/2628-91-0x0000000009530000-0x0000000009A5C000-memory.dmp

        Filesize

        5.2MB

      • memory/2628-90-0x0000000008D00000-0x0000000008D50000-memory.dmp

        Filesize

        320KB

      • memory/5008-48-0x0000000006450000-0x000000000649C000-memory.dmp

        Filesize

        304KB

      • memory/5008-35-0x0000000005C10000-0x0000000005F64000-memory.dmp

        Filesize

        3.3MB

      • memory/5008-62-0x00000000073A0000-0x0000000007443000-memory.dmp

        Filesize

        652KB

      • memory/5008-51-0x000000006FDE0000-0x000000006FE2C000-memory.dmp

        Filesize

        304KB

      • memory/5008-50-0x00000000069B0000-0x00000000069E2000-memory.dmp

        Filesize

        200KB

      • memory/5008-61-0x0000000006970000-0x000000000698E000-memory.dmp

        Filesize

        120KB

      • memory/5008-47-0x00000000063B0000-0x00000000063CE000-memory.dmp

        Filesize

        120KB

      • memory/5008-76-0x0000000007970000-0x0000000007A06000-memory.dmp

        Filesize

        600KB

      • memory/5008-21-0x00000000751A0000-0x0000000075950000-memory.dmp

        Filesize

        7.7MB

      • memory/5008-88-0x00000000751A0000-0x0000000075950000-memory.dmp

        Filesize

        7.7MB

      • memory/5008-20-0x00000000751A0000-0x0000000075950000-memory.dmp

        Filesize

        7.7MB

      • memory/5008-75-0x0000000007760000-0x000000000776A000-memory.dmp

        Filesize

        40KB

      • memory/5008-74-0x00000000076F0000-0x000000000770A000-memory.dmp

        Filesize

        104KB

      • memory/5008-73-0x0000000007D30000-0x00000000083AA000-memory.dmp

        Filesize

        6.5MB