Analysis

  • max time kernel
    119s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/02/2025, 21:10

General

  • Target

    ae0888b96fb69da0782da5de7858ce2f35aa21a0be372c6d9f5530f77492ae50.exe

  • Size

    760KB

  • MD5

    cf802366b52b0505911b91bd10833cb8

  • SHA1

    20948b33c1fa3ec84d412558ad08c2390e2ea4b7

  • SHA256

    ae0888b96fb69da0782da5de7858ce2f35aa21a0be372c6d9f5530f77492ae50

  • SHA512

    5ad23e9d3c54f6e8bd88ca3c5caa7ae78db318d79fd1eb889417779cd005df2911f076a4c567759aaa7bf74ce630a6ce2dd124d7941f8f8fa860916d1abd34a9

  • SSDEEP

    12288:fxgmsYPwgsmo23bPgGgUIr26awlYdPRGM821ZUuyybblBgMBVn0pX:pSYP3VoVvO6mPc+UuZbnBVn0V

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7371892501:AAE6c_q-yLsVj82ZZEmMuRlQtTm95MBjCz0/sendMessage?chat_id=6750192797

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.

  • 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae0888b96fb69da0782da5de7858ce2f35aa21a0be372c6d9f5530f77492ae50.exe
    "C:\Users\Admin\AppData\Local\Temp\ae0888b96fb69da0782da5de7858ce2f35aa21a0be372c6d9f5530f77492ae50.exe"
    1⤵
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:3568
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OCLBHcG.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1144
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OCLBHcG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEA02.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1sds4ayw.krp.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpEA02.tmp

    Filesize

    1KB

    MD5

    5415935274e831c215e0b316ed2cd564

    SHA1

    ea8496ac3d8b14d9c77d9ef856ac6855c57ee801

    SHA256

    1c36f147bf5559c6390889646ec2b667d2ebb86f26c7379a42f1b272aeb5919d

    SHA512

    013ed163363c5687f2c2ae2d7592e80c2b1fb07f2941d8042be399eeb69432c4a4fc4970e4a84e290663dc9f0db6403d1b9f1025b5cfa2c9917db92f317aca37

  • memory/1144-33-0x0000000005E40000-0x0000000006194000-memory.dmp

    Filesize

    3.3MB

  • memory/1144-35-0x0000000006320000-0x000000000633E000-memory.dmp

    Filesize

    120KB

  • memory/1144-36-0x00000000063D0000-0x000000000641C000-memory.dmp

    Filesize

    304KB

  • memory/1144-64-0x0000000074DC0000-0x0000000075570000-memory.dmp

    Filesize

    7.7MB

  • memory/1144-60-0x0000000007990000-0x00000000079AA000-memory.dmp

    Filesize

    104KB

  • memory/1144-61-0x0000000007970000-0x0000000007978000-memory.dmp

    Filesize

    32KB

  • memory/1144-59-0x0000000007890000-0x00000000078A4000-memory.dmp

    Filesize

    80KB

  • memory/1144-58-0x0000000007880000-0x000000000788E000-memory.dmp

    Filesize

    56KB

  • memory/1144-57-0x0000000007850000-0x0000000007861000-memory.dmp

    Filesize

    68KB

  • memory/1144-56-0x00000000078D0000-0x0000000007966000-memory.dmp

    Filesize

    600KB

  • memory/1144-16-0x00000000029F0000-0x0000000002A26000-memory.dmp

    Filesize

    216KB

  • memory/1144-18-0x00000000055F0000-0x0000000005C18000-memory.dmp

    Filesize

    6.2MB

  • memory/1144-55-0x00000000076C0000-0x00000000076CA000-memory.dmp

    Filesize

    40KB

  • memory/1144-17-0x0000000074DC0000-0x0000000075570000-memory.dmp

    Filesize

    7.7MB

  • memory/1144-20-0x0000000074DC0000-0x0000000075570000-memory.dmp

    Filesize

    7.7MB

  • memory/1144-21-0x0000000005460000-0x0000000005482000-memory.dmp

    Filesize

    136KB

  • memory/1144-23-0x0000000005CD0000-0x0000000005D36000-memory.dmp

    Filesize

    408KB

  • memory/1144-53-0x0000000007C90000-0x000000000830A000-memory.dmp

    Filesize

    6.5MB

  • memory/1144-22-0x0000000005500000-0x0000000005566000-memory.dmp

    Filesize

    408KB

  • memory/1144-34-0x0000000074DC0000-0x0000000075570000-memory.dmp

    Filesize

    7.7MB

  • memory/1144-54-0x0000000007650000-0x000000000766A000-memory.dmp

    Filesize

    104KB

  • memory/1144-39-0x000000006F8F0000-0x000000006F93C000-memory.dmp

    Filesize

    304KB

  • memory/1144-52-0x0000000074DC0000-0x0000000075570000-memory.dmp

    Filesize

    7.7MB

  • memory/1144-38-0x00000000074A0000-0x00000000074D2000-memory.dmp

    Filesize

    200KB

  • memory/1144-37-0x0000000074DC0000-0x0000000075570000-memory.dmp

    Filesize

    7.7MB

  • memory/1144-49-0x0000000007500000-0x000000000751E000-memory.dmp

    Filesize

    120KB

  • memory/1144-51-0x0000000074DC0000-0x0000000075570000-memory.dmp

    Filesize

    7.7MB

  • memory/1144-50-0x0000000007520000-0x00000000075C3000-memory.dmp

    Filesize

    652KB

  • memory/3568-7-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

    Filesize

    4KB

  • memory/3568-65-0x00000000093E0000-0x00000000095A2000-memory.dmp

    Filesize

    1.8MB

  • memory/3568-3-0x00000000052F0000-0x0000000005382000-memory.dmp

    Filesize

    584KB

  • memory/3568-1-0x0000000000870000-0x0000000000934000-memory.dmp

    Filesize

    784KB

  • memory/3568-19-0x0000000008340000-0x0000000008388000-memory.dmp

    Filesize

    288KB

  • memory/3568-4-0x0000000074DC0000-0x0000000075570000-memory.dmp

    Filesize

    7.7MB

  • memory/3568-8-0x0000000074DC0000-0x0000000075570000-memory.dmp

    Filesize

    7.7MB

  • memory/3568-9-0x0000000004D30000-0x0000000004DBE000-memory.dmp

    Filesize

    568KB

  • memory/3568-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

    Filesize

    4KB

  • memory/3568-10-0x000000000C710000-0x000000000C7AC000-memory.dmp

    Filesize

    624KB

  • memory/3568-6-0x0000000005990000-0x00000000059AE000-memory.dmp

    Filesize

    120KB

  • memory/3568-5-0x00000000053B0000-0x00000000053BA000-memory.dmp

    Filesize

    40KB

  • memory/3568-2-0x00000000059C0000-0x0000000005F64000-memory.dmp

    Filesize

    5.6MB

  • memory/3568-66-0x0000000009270000-0x00000000092C0000-memory.dmp

    Filesize

    320KB