Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2024, 02:55

General

  • Target

    774a43183f4153afcb5a1b2ed08490b443ff13d9d0d52c63bd140509d5b00434.exe

  • Size

    450KB

  • MD5

    3ce3ee68163ba194a2fd3bed674e118f

  • SHA1

    7658a58176b120ef09dc1b7773a1eeb8ced2f70c

  • SHA256

    774a43183f4153afcb5a1b2ed08490b443ff13d9d0d52c63bd140509d5b00434

  • SHA512

    0f4bede978046e30979d9c14d55de0bb050531b204cab8fccecd677e5df78c743abd50be9aed26daf435f8b9b06e94af80ce0e71207cc843b050c9c967404853

  • SSDEEP

    12288:RTMsmvzoR9prfCyKERuxr2sN9cdPV+apV:RTMBAhfKEiig9qPVdV

Malware Config

Extracted

Family

vipkeylogger

Credentials
C2

https://api.telegram.org/bot7054311495:AAGRkcE01kFv5Hk9G-f-BKj6OWMZeFTXeCk/sendMessage?chat_id=6019867941

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 1 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
  • Drops file in Windows 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 11 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\774a43183f4153afcb5a1b2ed08490b443ff13d9d0d52c63bd140509d5b00434.exe
    "C:\Users\Admin\AppData\Local\Temp\774a43183f4153afcb5a1b2ed08490b443ff13d9d0d52c63bd140509d5b00434.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Conductor194=Get-Content -raw 'C:\Users\Admin\AppData\Local\storsejl\Fantasising.Bat';$Nonsectarian=$Conductor194.SubString(57517,3);.$Nonsectarian($Conductor194)
      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:2868
      • 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
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bi23e0m4.bnh.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\storsejl\Fantasising.Bat

    Filesize

    56KB

    MD5

    0d22173b681028fd0c3a5c44555df8f2

    SHA1

    ea5f6d4e22c39c05598c9b7b01713c09f4def959

    SHA256

    726b2a8c8cb0387da0a5cec5acf004fb2358712b9cbfdafd3d4fdeee4d569837

    SHA512

    a097b74ab495ce459e62e9937b1400037a25d4f42f5b9a9b87345d43b550625417f4aaa3bc1dc3a816b2b2184fe3c5ca53cf99881e617045726ca1844b76fc7d

  • C:\Users\Admin\AppData\Local\storsejl\Natvgter.gra

    Filesize

    210KB

    MD5

    4809da8ed0ea02fda084bfcaf1b133b2

    SHA1

    a75fd58688277da685a7f55deec779e3c2f4e5e7

    SHA256

    940ee841ad5e4f487f090420cbda1ef0e921b54d02e540e2794a120bdfa8244f

    SHA512

    3bb8b6c22de6444c23a170b64cc2c86757e7986cf6390ed621c373dae1561db2c68d72fd01a3c2ab1bae6d6eaa26cd86b7f3c6e36cbefdfa3d1122c9d19b6793

  • memory/812-94-0x0000000025A20000-0x0000000025A2A000-memory.dmp

    Filesize

    40KB

  • memory/812-93-0x0000000025980000-0x0000000025A12000-memory.dmp

    Filesize

    584KB

  • memory/812-91-0x0000000025080000-0x00000000250D0000-memory.dmp

    Filesize

    320KB

  • memory/812-90-0x00000000257B0000-0x0000000025972000-memory.dmp

    Filesize

    1.8MB

  • memory/812-88-0x0000000024B80000-0x0000000024C1C000-memory.dmp

    Filesize

    624KB

  • memory/812-87-0x00000000012B0000-0x00000000012F2000-memory.dmp

    Filesize

    264KB

  • memory/812-86-0x00000000012B0000-0x0000000002504000-memory.dmp

    Filesize

    18.3MB

  • memory/812-85-0x00000000012B0000-0x0000000002504000-memory.dmp

    Filesize

    18.3MB

  • memory/2868-54-0x0000000073A80000-0x0000000074230000-memory.dmp

    Filesize

    7.7MB

  • memory/2868-61-0x0000000073A8E000-0x0000000073A8F000-memory.dmp

    Filesize

    4KB

  • memory/2868-34-0x0000000006950000-0x000000000696A000-memory.dmp

    Filesize

    104KB

  • memory/2868-35-0x00000000069A0000-0x00000000069C2000-memory.dmp

    Filesize

    136KB

  • memory/2868-36-0x0000000007A90000-0x0000000008034000-memory.dmp

    Filesize

    5.6MB

  • memory/2868-32-0x0000000006480000-0x00000000064CC000-memory.dmp

    Filesize

    304KB

  • memory/2868-38-0x00000000086C0000-0x0000000008D3A000-memory.dmp

    Filesize

    6.5MB

  • memory/2868-40-0x000000006FF10000-0x000000006FF5C000-memory.dmp

    Filesize

    304KB

  • memory/2868-41-0x0000000073A80000-0x0000000074230000-memory.dmp

    Filesize

    7.7MB

  • memory/2868-39-0x0000000007880000-0x00000000078B2000-memory.dmp

    Filesize

    200KB

  • memory/2868-42-0x00000000704C0000-0x0000000070814000-memory.dmp

    Filesize

    3.3MB

  • memory/2868-52-0x00000000078E0000-0x00000000078FE000-memory.dmp

    Filesize

    120KB

  • memory/2868-53-0x0000000007910000-0x00000000079B3000-memory.dmp

    Filesize

    652KB

  • memory/2868-13-0x0000000073A8E000-0x0000000073A8F000-memory.dmp

    Filesize

    4KB

  • memory/2868-55-0x0000000073A80000-0x0000000074230000-memory.dmp

    Filesize

    7.7MB

  • memory/2868-56-0x0000000007A10000-0x0000000007A1A000-memory.dmp

    Filesize

    40KB

  • memory/2868-57-0x0000000007A50000-0x0000000007A7A000-memory.dmp

    Filesize

    168KB

  • memory/2868-58-0x0000000008180000-0x00000000081A4000-memory.dmp

    Filesize

    144KB

  • memory/2868-59-0x0000000073A80000-0x0000000074230000-memory.dmp

    Filesize

    7.7MB

  • memory/2868-33-0x0000000007400000-0x0000000007496000-memory.dmp

    Filesize

    600KB

  • memory/2868-62-0x0000000073A80000-0x0000000074230000-memory.dmp

    Filesize

    7.7MB

  • memory/2868-63-0x0000000073A80000-0x0000000074230000-memory.dmp

    Filesize

    7.7MB

  • memory/2868-31-0x0000000006440000-0x000000000645E000-memory.dmp

    Filesize

    120KB

  • memory/2868-65-0x0000000073A80000-0x0000000074230000-memory.dmp

    Filesize

    7.7MB

  • memory/2868-67-0x0000000073A80000-0x0000000074230000-memory.dmp

    Filesize

    7.7MB

  • memory/2868-66-0x0000000008D40000-0x000000000D431000-memory.dmp

    Filesize

    70.9MB

  • memory/2868-68-0x0000000073A80000-0x0000000074230000-memory.dmp

    Filesize

    7.7MB

  • memory/2868-69-0x0000000073A80000-0x0000000074230000-memory.dmp

    Filesize

    7.7MB

  • memory/2868-70-0x0000000073A80000-0x0000000074230000-memory.dmp

    Filesize

    7.7MB

  • memory/2868-72-0x0000000073A80000-0x0000000074230000-memory.dmp

    Filesize

    7.7MB

  • memory/2868-30-0x0000000005EC0000-0x0000000006214000-memory.dmp

    Filesize

    3.3MB

  • memory/2868-24-0x0000000005D70000-0x0000000005DD6000-memory.dmp

    Filesize

    408KB

  • memory/2868-25-0x0000000005E50000-0x0000000005EB6000-memory.dmp

    Filesize

    408KB

  • memory/2868-18-0x0000000005CD0000-0x0000000005CF2000-memory.dmp

    Filesize

    136KB

  • memory/2868-17-0x0000000073A80000-0x0000000074230000-memory.dmp

    Filesize

    7.7MB

  • memory/2868-15-0x0000000073A80000-0x0000000074230000-memory.dmp

    Filesize

    7.7MB

  • memory/2868-16-0x0000000005590000-0x0000000005BB8000-memory.dmp

    Filesize

    6.2MB

  • memory/2868-14-0x0000000004F20000-0x0000000004F56000-memory.dmp

    Filesize

    216KB