Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-12-2024 04:53

General

  • Target

    14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe

  • Size

    795KB

  • MD5

    7b4761516aa1fbcfad048f1f0244b8e0

  • SHA1

    eb9f16a0a3757a8b9c08a04bdb51426425ebe21d

  • SHA256

    14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0

  • SHA512

    6e8842ef95a1e275856a2cf4cccd895e71f294390b6f79eab88552d93ad6581630c7cc69d6d273d2dbf2db1feb039afa708e9cf31c50138e1dd345aeb930dbe3

  • SSDEEP

    24576:PBnZMAl06nQUsfrLZfJiDxqb+xFoYgvB5js:PBnZzlTQVTVuxTa

Malware Config

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 1 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 1 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 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe
    "C:\Users\Admin\AppData\Local\Temp\14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.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:3644
    • 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\14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5048
    • C:\Users\Admin\AppData\Local\Temp\14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe
      "C:\Users\Admin\AppData\Local\Temp\14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:3904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d332dodm.2nh.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3644-10-0x000000000C460000-0x000000000C4FC000-memory.dmp

    Filesize

    624KB

  • memory/3644-1-0x0000000000150000-0x000000000021C000-memory.dmp

    Filesize

    816KB

  • memory/3644-9-0x0000000008EA0000-0x0000000008F2E000-memory.dmp

    Filesize

    568KB

  • memory/3644-4-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3644-5-0x0000000002510000-0x000000000251A000-memory.dmp

    Filesize

    40KB

  • memory/3644-6-0x0000000007AF0000-0x0000000007B08000-memory.dmp

    Filesize

    96KB

  • memory/3644-7-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

    Filesize

    4KB

  • memory/3644-8-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3644-3-0x0000000006F70000-0x0000000007002000-memory.dmp

    Filesize

    584KB

  • memory/3644-2-0x0000000007420000-0x00000000079C4000-memory.dmp

    Filesize

    5.6MB

  • memory/3644-0-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

    Filesize

    4KB

  • memory/3644-15-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3904-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3904-63-0x0000000006F60000-0x000000000748C000-memory.dmp

    Filesize

    5.2MB

  • memory/3904-62-0x0000000006700000-0x0000000006750000-memory.dmp

    Filesize

    320KB

  • memory/3904-61-0x0000000006860000-0x0000000006A22000-memory.dmp

    Filesize

    1.8MB

  • memory/3904-19-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3904-60-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3904-13-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB

  • memory/5048-23-0x0000000005450000-0x00000000057A4000-memory.dmp

    Filesize

    3.3MB

  • memory/5048-49-0x0000000006D80000-0x0000000006D9A000-memory.dmp

    Filesize

    104KB

  • memory/5048-21-0x0000000005270000-0x00000000052D6000-memory.dmp

    Filesize

    408KB

  • memory/5048-22-0x00000000053E0000-0x0000000005446000-memory.dmp

    Filesize

    408KB

  • memory/5048-33-0x0000000005A40000-0x0000000005A5E000-memory.dmp

    Filesize

    120KB

  • memory/5048-34-0x0000000005AD0000-0x0000000005B1C000-memory.dmp

    Filesize

    304KB

  • memory/5048-35-0x00000000069E0000-0x0000000006A12000-memory.dmp

    Filesize

    200KB

  • memory/5048-36-0x0000000070560000-0x00000000705AC000-memory.dmp

    Filesize

    304KB

  • memory/5048-46-0x00000000069C0000-0x00000000069DE000-memory.dmp

    Filesize

    120KB

  • memory/5048-47-0x0000000006C30000-0x0000000006CD3000-memory.dmp

    Filesize

    652KB

  • memory/5048-48-0x00000000073D0000-0x0000000007A4A000-memory.dmp

    Filesize

    6.5MB

  • memory/5048-20-0x0000000004B90000-0x0000000004BB2000-memory.dmp

    Filesize

    136KB

  • memory/5048-50-0x0000000006DF0000-0x0000000006DFA000-memory.dmp

    Filesize

    40KB

  • memory/5048-51-0x0000000007000000-0x0000000007096000-memory.dmp

    Filesize

    600KB

  • memory/5048-52-0x0000000006F80000-0x0000000006F91000-memory.dmp

    Filesize

    68KB

  • memory/5048-53-0x0000000006FB0000-0x0000000006FBE000-memory.dmp

    Filesize

    56KB

  • memory/5048-54-0x0000000006FC0000-0x0000000006FD4000-memory.dmp

    Filesize

    80KB

  • memory/5048-55-0x00000000070C0000-0x00000000070DA000-memory.dmp

    Filesize

    104KB

  • memory/5048-56-0x00000000070A0000-0x00000000070A8000-memory.dmp

    Filesize

    32KB

  • memory/5048-59-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB

  • memory/5048-18-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB

  • memory/5048-17-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB

  • memory/5048-16-0x0000000004BD0000-0x00000000051F8000-memory.dmp

    Filesize

    6.2MB

  • memory/5048-14-0x0000000002190000-0x00000000021C6000-memory.dmp

    Filesize

    216KB