Analysis

  • max time kernel
    128s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-11-2024 17:49

General

  • Target

    92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe

  • Size

    1.0MB

  • MD5

    d380c2d02dc25c3ae4c36a2a9bf2649e

  • SHA1

    4ebd2c449a6096be94f5e3d810832e472d9842e5

  • SHA256

    92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f

  • SHA512

    ec8e41661684b99adee5f734f7ff438293b38c98610b687127b2f163aff301be5e7c8a69c9e70575876d6fdfd1c3676391d560306d3d479181108267a2b8375f

  • SSDEEP

    24576:Ar7nRmn86KOYj5bRQ4lthLGe6wSOc6aEDWJM5f6:ARm3KJbHhR86aEyJq6

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\92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe
    "C:\Users\Admin\AppData\Local\Temp\92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.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:3384
    • 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\92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1716
    • C:\Users\Admin\AppData\Local\Temp\92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe
      "C:\Users\Admin\AppData\Local\Temp\92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.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:2284

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qrmnizuh.kuq.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1716-51-0x0000000007BF0000-0x0000000007BFA000-memory.dmp

    Filesize

    40KB

  • memory/1716-49-0x00000000081D0000-0x000000000884A000-memory.dmp

    Filesize

    6.5MB

  • memory/1716-60-0x0000000074420000-0x0000000074BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/1716-29-0x00000000062C0000-0x0000000006614000-memory.dmp

    Filesize

    3.3MB

  • memory/1716-57-0x0000000007EA0000-0x0000000007EA8000-memory.dmp

    Filesize

    32KB

  • memory/1716-56-0x0000000007EC0000-0x0000000007EDA000-memory.dmp

    Filesize

    104KB

  • memory/1716-55-0x0000000007DC0000-0x0000000007DD4000-memory.dmp

    Filesize

    80KB

  • memory/1716-54-0x0000000007DB0000-0x0000000007DBE000-memory.dmp

    Filesize

    56KB

  • memory/1716-53-0x0000000007D80000-0x0000000007D91000-memory.dmp

    Filesize

    68KB

  • memory/1716-52-0x0000000007E00000-0x0000000007E96000-memory.dmp

    Filesize

    600KB

  • memory/1716-50-0x0000000007B80000-0x0000000007B9A000-memory.dmp

    Filesize

    104KB

  • memory/1716-35-0x0000000006890000-0x00000000068DC000-memory.dmp

    Filesize

    304KB

  • memory/1716-48-0x0000000007A60000-0x0000000007B03000-memory.dmp

    Filesize

    652KB

  • memory/1716-47-0x0000000006E00000-0x0000000006E1E000-memory.dmp

    Filesize

    120KB

  • memory/1716-16-0x0000000002F50000-0x0000000002F86000-memory.dmp

    Filesize

    216KB

  • memory/1716-18-0x0000000074420000-0x0000000074BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/1716-17-0x0000000005B20000-0x0000000006148000-memory.dmp

    Filesize

    6.2MB

  • memory/1716-34-0x0000000006860000-0x000000000687E000-memory.dmp

    Filesize

    120KB

  • memory/1716-20-0x0000000074420000-0x0000000074BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/1716-22-0x00000000058D0000-0x0000000005936000-memory.dmp

    Filesize

    408KB

  • memory/1716-23-0x0000000006150000-0x00000000061B6000-memory.dmp

    Filesize

    408KB

  • memory/1716-21-0x00000000057B0000-0x00000000057D2000-memory.dmp

    Filesize

    136KB

  • memory/1716-37-0x000000006FEA0000-0x000000006FEEC000-memory.dmp

    Filesize

    304KB

  • memory/1716-36-0x0000000007820000-0x0000000007852000-memory.dmp

    Filesize

    200KB

  • memory/2284-64-0x0000000006360000-0x00000000063B0000-memory.dmp

    Filesize

    320KB

  • memory/2284-61-0x0000000074420000-0x0000000074BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/2284-65-0x0000000006BD0000-0x00000000070FC000-memory.dmp

    Filesize

    5.2MB

  • memory/2284-63-0x00000000064D0000-0x0000000006692000-memory.dmp

    Filesize

    1.8MB

  • memory/2284-14-0x0000000074420000-0x0000000074BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/2284-62-0x0000000074420000-0x0000000074BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/2284-12-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2284-19-0x0000000074420000-0x0000000074BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3384-0-0x000000007442E000-0x000000007442F000-memory.dmp

    Filesize

    4KB

  • memory/3384-10-0x0000000074420000-0x0000000074BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3384-9-0x000000007442E000-0x000000007442F000-memory.dmp

    Filesize

    4KB

  • memory/3384-8-0x00000000054F0000-0x0000000005502000-memory.dmp

    Filesize

    72KB

  • memory/3384-7-0x00000000055F0000-0x000000000568C000-memory.dmp

    Filesize

    624KB

  • memory/3384-6-0x0000000074420000-0x0000000074BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3384-5-0x0000000005500000-0x000000000550A000-memory.dmp

    Filesize

    40KB

  • memory/3384-3-0x0000000005300000-0x0000000005392000-memory.dmp

    Filesize

    584KB

  • memory/3384-11-0x00000000064B0000-0x000000000653E000-memory.dmp

    Filesize

    568KB

  • memory/3384-15-0x0000000074420000-0x0000000074BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3384-4-0x0000000005DC0000-0x0000000006114000-memory.dmp

    Filesize

    3.3MB

  • memory/3384-1-0x0000000000790000-0x0000000000898000-memory.dmp

    Filesize

    1.0MB

  • memory/3384-2-0x0000000005810000-0x0000000005DB4000-memory.dmp

    Filesize

    5.6MB