Analysis

  • max time kernel
    120s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2025, 16:56

General

  • Target

    e-dekont_html.exe

  • Size

    751KB

  • MD5

    f7ff8dfb747288afcf93d2fb684bda69

  • SHA1

    10b18972da7d8972712f98483fbe99139b3cb0cd

  • SHA256

    15129e8c98976b6364fcf04b6767140dfec8152a5c7b3554178ac9f75f0e6c8c

  • SHA512

    231f8c7b52d0d059ecaaad88b2b77cefbba5edde3284ea0b9ac3d63a7406660af017409f218d67397c6eff4faf784e82cffc4b9020ca1303f005b347016882c3

  • SSDEEP

    12288:BdjJYyOn6nzxl1cbs2KWG2hY6uIJXpABu+vuemkeJQGLBdXwwupjIcDx:JY9n6nvEstOhY7IJXqRXU7tdXz

Malware Config

Extracted

Family

vipkeylogger

Credentials

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 3 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 WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe
    "C:\Users\Admin\AppData\Local\Temp\e-dekont_html.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:1676
    • 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\e-dekont_html.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3444
    • C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe
      "C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:5556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_00q0frwq.xca.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1676-6-0x0000000006870000-0x0000000006888000-memory.dmp

    Filesize

    96KB

  • memory/1676-2-0x0000000005BB0000-0x0000000006154000-memory.dmp

    Filesize

    5.6MB

  • memory/1676-3-0x00000000056F0000-0x0000000005782000-memory.dmp

    Filesize

    584KB

  • memory/1676-4-0x00000000057C0000-0x00000000057CA000-memory.dmp

    Filesize

    40KB

  • memory/1676-5-0x00000000744F0000-0x0000000074CA0000-memory.dmp

    Filesize

    7.7MB

  • memory/1676-14-0x00000000744F0000-0x0000000074CA0000-memory.dmp

    Filesize

    7.7MB

  • memory/1676-7-0x00000000744FE000-0x00000000744FF000-memory.dmp

    Filesize

    4KB

  • memory/1676-8-0x00000000744F0000-0x0000000074CA0000-memory.dmp

    Filesize

    7.7MB

  • memory/1676-9-0x00000000069F0000-0x0000000006A7E000-memory.dmp

    Filesize

    568KB

  • memory/1676-10-0x0000000007310000-0x00000000073AC000-memory.dmp

    Filesize

    624KB

  • memory/1676-0-0x00000000744FE000-0x00000000744FF000-memory.dmp

    Filesize

    4KB

  • memory/1676-1-0x0000000000DA0000-0x0000000000E60000-memory.dmp

    Filesize

    768KB

  • memory/3444-51-0x0000000006F30000-0x0000000006F3A000-memory.dmp

    Filesize

    40KB

  • memory/3444-53-0x00000000070C0000-0x00000000070D1000-memory.dmp

    Filesize

    68KB

  • memory/3444-16-0x0000000004E20000-0x0000000005448000-memory.dmp

    Filesize

    6.2MB

  • memory/3444-17-0x00000000744F0000-0x0000000074CA0000-memory.dmp

    Filesize

    7.7MB

  • memory/3444-60-0x00000000744F0000-0x0000000074CA0000-memory.dmp

    Filesize

    7.7MB

  • memory/3444-20-0x0000000005450000-0x00000000054B6000-memory.dmp

    Filesize

    408KB

  • memory/3444-21-0x0000000005530000-0x0000000005596000-memory.dmp

    Filesize

    408KB

  • memory/3444-19-0x0000000004BD0000-0x0000000004BF2000-memory.dmp

    Filesize

    136KB

  • memory/3444-56-0x0000000007200000-0x000000000721A000-memory.dmp

    Filesize

    104KB

  • memory/3444-31-0x00000000055A0000-0x00000000058F4000-memory.dmp

    Filesize

    3.3MB

  • memory/3444-32-0x00000000744F0000-0x0000000074CA0000-memory.dmp

    Filesize

    7.7MB

  • memory/3444-33-0x00000000744F0000-0x0000000074CA0000-memory.dmp

    Filesize

    7.7MB

  • memory/3444-34-0x0000000005BA0000-0x0000000005BBE000-memory.dmp

    Filesize

    120KB

  • memory/3444-35-0x0000000005BD0000-0x0000000005C1C000-memory.dmp

    Filesize

    304KB

  • memory/3444-47-0x00000000061C0000-0x00000000061DE000-memory.dmp

    Filesize

    120KB

  • memory/3444-48-0x0000000006D90000-0x0000000006E33000-memory.dmp

    Filesize

    652KB

  • memory/3444-37-0x000000006FF20000-0x000000006FF6C000-memory.dmp

    Filesize

    304KB

  • memory/3444-36-0x0000000006160000-0x0000000006192000-memory.dmp

    Filesize

    200KB

  • memory/3444-50-0x0000000006EC0000-0x0000000006EDA000-memory.dmp

    Filesize

    104KB

  • memory/3444-49-0x0000000007510000-0x0000000007B8A000-memory.dmp

    Filesize

    6.5MB

  • memory/3444-57-0x00000000071E0000-0x00000000071E8000-memory.dmp

    Filesize

    32KB

  • memory/3444-52-0x0000000007140000-0x00000000071D6000-memory.dmp

    Filesize

    600KB

  • memory/3444-15-0x0000000002290000-0x00000000022C6000-memory.dmp

    Filesize

    216KB

  • memory/3444-55-0x0000000007100000-0x0000000007114000-memory.dmp

    Filesize

    80KB

  • memory/3444-54-0x00000000070F0000-0x00000000070FE000-memory.dmp

    Filesize

    56KB

  • memory/5556-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/5556-13-0x00000000744F0000-0x0000000074CA0000-memory.dmp

    Filesize

    7.7MB

  • memory/5556-18-0x00000000744F0000-0x0000000074CA0000-memory.dmp

    Filesize

    7.7MB

  • memory/5556-61-0x0000000006500000-0x00000000066C2000-memory.dmp

    Filesize

    1.8MB

  • memory/5556-62-0x00000000063A0000-0x00000000063F0000-memory.dmp

    Filesize

    320KB

  • memory/5556-63-0x00000000744F0000-0x0000000074CA0000-memory.dmp

    Filesize

    7.7MB

  • memory/5556-64-0x00000000744F0000-0x0000000074CA0000-memory.dmp

    Filesize

    7.7MB