Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-01-2025 04:12

General

  • Target

    da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe

  • Size

    1.0MB

  • MD5

    a4a64f5e476f06b0f9258edbe1aef13c

  • SHA1

    5c1a197a5d7c570c1fba5167e3f7865454fdf7d5

  • SHA256

    da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8

  • SHA512

    f9e449e4019b69ff4a44d3692393c3921b930d90cb3cfb50e92e5545147957da1b003add70a57ad5d24269d052dc3c43d773dafc0bd7690532cbae26fc248009

  • SSDEEP

    24576:uksj30ivvE/4NGzOhLjvc3yfyF2+oSXiXu:6jki3E/40zOJjU2oesiX

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 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 behavior: GetForegroundWindowSpam 1 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\da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe
    "C:\Users\Admin\AppData\Local\Temp\da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.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:2460
    • 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\da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5040
    • C:\Users\Admin\AppData\Local\Temp\da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe
      "C:\Users\Admin\AppData\Local\Temp\da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2jsiu2cx.mkl.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1072-13-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/1072-66-0x00000000072A0000-0x00000000077CC000-memory.dmp

    Filesize

    5.2MB

  • memory/1072-65-0x0000000006A40000-0x0000000006A90000-memory.dmp

    Filesize

    320KB

  • memory/1072-64-0x0000000006BA0000-0x0000000006D62000-memory.dmp

    Filesize

    1.8MB

  • memory/1072-63-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/1072-28-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/1072-15-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/2460-11-0x00000000081F0000-0x000000000827E000-memory.dmp

    Filesize

    568KB

  • memory/2460-6-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/2460-10-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/2460-0-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

    Filesize

    4KB

  • memory/2460-12-0x000000000A9B0000-0x000000000AA4C000-memory.dmp

    Filesize

    624KB

  • memory/2460-8-0x0000000005BD0000-0x0000000005BEE000-memory.dmp

    Filesize

    120KB

  • memory/2460-7-0x0000000005A30000-0x0000000005A48000-memory.dmp

    Filesize

    96KB

  • memory/2460-17-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/2460-1-0x0000000000B70000-0x0000000000C7E000-memory.dmp

    Filesize

    1.1MB

  • memory/2460-2-0x0000000005C40000-0x00000000061E4000-memory.dmp

    Filesize

    5.6MB

  • memory/2460-3-0x0000000005690000-0x0000000005722000-memory.dmp

    Filesize

    584KB

  • memory/2460-5-0x0000000005740000-0x000000000574A000-memory.dmp

    Filesize

    40KB

  • memory/2460-4-0x00000000057B0000-0x0000000005826000-memory.dmp

    Filesize

    472KB

  • memory/2460-9-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

    Filesize

    4KB

  • memory/5040-36-0x00000000064C0000-0x00000000064DE000-memory.dmp

    Filesize

    120KB

  • memory/5040-53-0x0000000007850000-0x000000000785A000-memory.dmp

    Filesize

    40KB

  • memory/5040-20-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/5040-34-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/5040-35-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/5040-33-0x0000000005F10000-0x0000000006264000-memory.dmp

    Filesize

    3.3MB

  • memory/5040-37-0x0000000006550000-0x000000000659C000-memory.dmp

    Filesize

    304KB

  • memory/5040-38-0x0000000006AC0000-0x0000000006AF2000-memory.dmp

    Filesize

    200KB

  • memory/5040-39-0x0000000070760000-0x00000000707AC000-memory.dmp

    Filesize

    304KB

  • memory/5040-49-0x0000000006A80000-0x0000000006A9E000-memory.dmp

    Filesize

    120KB

  • memory/5040-50-0x00000000076C0000-0x0000000007763000-memory.dmp

    Filesize

    652KB

  • memory/5040-51-0x0000000007E30000-0x00000000084AA000-memory.dmp

    Filesize

    6.5MB

  • memory/5040-52-0x00000000077E0000-0x00000000077FA000-memory.dmp

    Filesize

    104KB

  • memory/5040-21-0x0000000005730000-0x0000000005796000-memory.dmp

    Filesize

    408KB

  • memory/5040-54-0x0000000007A60000-0x0000000007AF6000-memory.dmp

    Filesize

    600KB

  • memory/5040-55-0x00000000079E0000-0x00000000079F1000-memory.dmp

    Filesize

    68KB

  • memory/5040-56-0x0000000007A10000-0x0000000007A1E000-memory.dmp

    Filesize

    56KB

  • memory/5040-57-0x0000000007A20000-0x0000000007A34000-memory.dmp

    Filesize

    80KB

  • memory/5040-58-0x0000000007B20000-0x0000000007B3A000-memory.dmp

    Filesize

    104KB

  • memory/5040-59-0x0000000007B00000-0x0000000007B08000-memory.dmp

    Filesize

    32KB

  • memory/5040-62-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/5040-22-0x0000000005EA0000-0x0000000005F06000-memory.dmp

    Filesize

    408KB

  • memory/5040-19-0x0000000005610000-0x0000000005632000-memory.dmp

    Filesize

    136KB

  • memory/5040-18-0x0000000005870000-0x0000000005E98000-memory.dmp

    Filesize

    6.2MB

  • memory/5040-16-0x0000000002B90000-0x0000000002BC6000-memory.dmp

    Filesize

    216KB