Analysis

  • max time kernel
    140s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/02/2025, 02:18

General

  • Target

    286613912fd0a6bf8e409ad00bc6120614661205b17a4bd9a1001d6572d034ea.exe

  • Size

    486KB

  • MD5

    35f728212663760f57ea43bdb0b40261

  • SHA1

    d5537d0bb84dcfc3e4648e731be4ab8c0030ebe9

  • SHA256

    286613912fd0a6bf8e409ad00bc6120614661205b17a4bd9a1001d6572d034ea

  • SHA512

    e71fd759efe9b3875ebdf967928faae7fd50e18312676792ce6f444d0ec8fb9d6cadde9e94820cc134d37eb92f5b6cbebb4fd2bf8fa835d6b7f7da2f8d122c7d

  • SSDEEP

    12288:ss5Ih2dOP+4QgEyachltlR1i8C8M6AFYM/cBCLousN3fjAmBmwx:ss6+4rRach/1i8PUBcB73fjAAmwx

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 and hide display window.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Blocklisted process makes network request 8 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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 NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\286613912fd0a6bf8e409ad00bc6120614661205b17a4bd9a1001d6572d034ea.exe
    "C:\Users\Admin\AppData\Local\Temp\286613912fd0a6bf8e409ad00bc6120614661205b17a4bd9a1001d6572d034ea.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Portefljemanageres=Get-Content -Raw 'C:\Users\Admin\AppData\Local\unproselyte\besparelses\Thysanopteron.mel';$Sortbrsernes=$Portefljemanageres.SubString(53691,3);.$Sortbrsernes($Portefljemanageres) "
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1820
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Blocklisted process makes network request
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dp1ah01c.mpp.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\unproselyte\besparelses\Ablution.Slu

    Filesize

    304KB

    MD5

    8e95d660e62b7ef162584f1b5f3e9431

    SHA1

    912d6cbceed51daaf3692515895e698968431ce1

    SHA256

    6ced24e63f7fb852e648785c44875c0d7bb16910569070b16d178833f1d43bf4

    SHA512

    2f78396c2d264af8999810ba6c8a73f47f1e0c33464da345e5942b457617936dd3fc6fac5c2a8b4c15428fe0ca6ce2b905894a7477e449ada5a29d136d8881eb

  • C:\Users\Admin\AppData\Local\unproselyte\besparelses\Thysanopteron.mel

    Filesize

    52KB

    MD5

    43860ed7f681f502ab5b4a99e59833de

    SHA1

    70189257704b449a6b3b1303cbbd68e60f8f9fac

    SHA256

    9f65609cbc60020021c363f0221d4b1ea83c4eabebec58341a71bf34cfd385f7

    SHA512

    20b286626715d314dbc746aa50c16aafb483885d5825f2315abcad7a52f0483a5c9a5e40d08d35d8cefbb973e93ec52a2f56f6beab5756bb7504293c388e429c

  • memory/1328-72-0x00000000006F0000-0x0000000001944000-memory.dmp

    Filesize

    18.3MB

  • memory/1328-85-0x00000000006F0000-0x0000000001944000-memory.dmp

    Filesize

    18.3MB

  • memory/1328-94-0x0000000022030000-0x000000002203A000-memory.dmp

    Filesize

    40KB

  • memory/1328-93-0x0000000024B30000-0x0000000024BC2000-memory.dmp

    Filesize

    584KB

  • memory/1328-91-0x0000000024A40000-0x0000000024A90000-memory.dmp

    Filesize

    320KB

  • memory/1328-90-0x00000000251B0000-0x0000000025372000-memory.dmp

    Filesize

    1.8MB

  • memory/1328-87-0x0000000024560000-0x00000000245FC000-memory.dmp

    Filesize

    624KB

  • memory/1328-86-0x00000000006F0000-0x0000000000734000-memory.dmp

    Filesize

    272KB

  • memory/1820-48-0x00000000072E0000-0x0000000007383000-memory.dmp

    Filesize

    652KB

  • memory/1820-54-0x0000000007BC0000-0x0000000007BDA000-memory.dmp

    Filesize

    104KB

  • memory/1820-25-0x0000000005850000-0x0000000005BA4000-memory.dmp

    Filesize

    3.3MB

  • memory/1820-26-0x0000000005E70000-0x0000000005E8E000-memory.dmp

    Filesize

    120KB

  • memory/1820-27-0x0000000005F00000-0x0000000005F4C000-memory.dmp

    Filesize

    304KB

  • memory/1820-28-0x0000000006F10000-0x0000000006FA6000-memory.dmp

    Filesize

    600KB

  • memory/1820-29-0x0000000006380000-0x000000000639A000-memory.dmp

    Filesize

    104KB

  • memory/1820-30-0x00000000063D0000-0x00000000063F2000-memory.dmp

    Filesize

    136KB

  • memory/1820-31-0x0000000007560000-0x0000000007B04000-memory.dmp

    Filesize

    5.6MB

  • memory/1820-33-0x0000000008190000-0x000000000880A000-memory.dmp

    Filesize

    6.5MB

  • memory/1820-36-0x000000006FF70000-0x000000006FFBC000-memory.dmp

    Filesize

    304KB

  • memory/1820-35-0x0000000073AE0000-0x0000000074290000-memory.dmp

    Filesize

    7.7MB

  • memory/1820-46-0x00000000072B0000-0x00000000072CE000-memory.dmp

    Filesize

    120KB

  • memory/1820-47-0x0000000073AE0000-0x0000000074290000-memory.dmp

    Filesize

    7.7MB

  • memory/1820-34-0x0000000007070000-0x00000000070A2000-memory.dmp

    Filesize

    200KB

  • memory/1820-14-0x0000000005770000-0x00000000057D6000-memory.dmp

    Filesize

    408KB

  • memory/1820-49-0x00000000073E0000-0x00000000073EA000-memory.dmp

    Filesize

    40KB

  • memory/1820-50-0x0000000073AE0000-0x0000000074290000-memory.dmp

    Filesize

    7.7MB

  • memory/1820-51-0x0000000007B10000-0x0000000007B21000-memory.dmp

    Filesize

    68KB

  • memory/1820-52-0x0000000007B50000-0x0000000007B5E000-memory.dmp

    Filesize

    56KB

  • memory/1820-53-0x0000000007B60000-0x0000000007B74000-memory.dmp

    Filesize

    80KB

  • memory/1820-15-0x00000000057E0000-0x0000000005846000-memory.dmp

    Filesize

    408KB

  • memory/1820-55-0x0000000007B90000-0x0000000007B98000-memory.dmp

    Filesize

    32KB

  • memory/1820-56-0x0000000007C00000-0x0000000007C2A000-memory.dmp

    Filesize

    168KB

  • memory/1820-57-0x0000000007C30000-0x0000000007C54000-memory.dmp

    Filesize

    144KB

  • memory/1820-58-0x0000000073AE0000-0x0000000074290000-memory.dmp

    Filesize

    7.7MB

  • memory/1820-60-0x0000000073AE0000-0x0000000074290000-memory.dmp

    Filesize

    7.7MB

  • memory/1820-63-0x0000000073AE0000-0x0000000074290000-memory.dmp

    Filesize

    7.7MB

  • memory/1820-62-0x0000000073AEE000-0x0000000073AEF000-memory.dmp

    Filesize

    4KB

  • memory/1820-64-0x0000000073AE0000-0x0000000074290000-memory.dmp

    Filesize

    7.7MB

  • memory/1820-65-0x0000000073AE0000-0x0000000074290000-memory.dmp

    Filesize

    7.7MB

  • memory/1820-66-0x0000000008810000-0x000000000D420000-memory.dmp

    Filesize

    76.1MB

  • memory/1820-67-0x0000000073AE0000-0x0000000074290000-memory.dmp

    Filesize

    7.7MB

  • memory/1820-68-0x0000000073AE0000-0x0000000074290000-memory.dmp

    Filesize

    7.7MB

  • memory/1820-13-0x0000000004E90000-0x0000000004EB2000-memory.dmp

    Filesize

    136KB

  • memory/1820-12-0x0000000073AE0000-0x0000000074290000-memory.dmp

    Filesize

    7.7MB

  • memory/1820-11-0x0000000004F50000-0x0000000005578000-memory.dmp

    Filesize

    6.2MB

  • memory/1820-10-0x0000000073AE0000-0x0000000074290000-memory.dmp

    Filesize

    7.7MB

  • memory/1820-9-0x00000000048E0000-0x0000000004916000-memory.dmp

    Filesize

    216KB

  • memory/1820-8-0x0000000073AEE000-0x0000000073AEF000-memory.dmp

    Filesize

    4KB

  • memory/1820-69-0x0000000073AE0000-0x0000000074290000-memory.dmp

    Filesize

    7.7MB

  • memory/1820-71-0x0000000073AE0000-0x0000000074290000-memory.dmp

    Filesize

    7.7MB