Analysis

  • max time kernel
    135s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 04:37

General

  • Target

    60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5.exe

  • Size

    680KB

  • MD5

    a6177752dbabead53d95eabac10837e1

  • SHA1

    1af17abfdab7647552e9493b243d741b72983f7b

  • SHA256

    60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5

  • SHA512

    3ef7d426914d3a5a8faaeda1e729194fa7821f3898197223c12f1e9488dae0482a307f7c8d858e1bbac5b67cbfc7b21cc6ff861f8d5adfe8b8e1612119c3672c

  • SSDEEP

    12288:s9q/s0yt/bpp0UMK0Hb4R5KUeUCN/m1SmTQbGTbAsGmxHVvVuOaboMj4/W4VJ3NC:Jq/bppwK0sReUC1m1SiQbGTbAfYHyOgv

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\60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5.exe
    "C:\Users\Admin\AppData\Local\Temp\60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5.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:3584
    • 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\60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1888
    • C:\Users\Admin\AppData\Local\Temp\60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5.exe
      "C:\Users\Admin\AppData\Local\Temp\60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5.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:3504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dcwb4uou.wde.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1888-51-0x0000000007AB0000-0x0000000007ACA000-memory.dmp

    Filesize

    104KB

  • memory/1888-17-0x00000000058D0000-0x0000000005EF8000-memory.dmp

    Filesize

    6.2MB

  • memory/1888-53-0x0000000007D20000-0x0000000007DB6000-memory.dmp

    Filesize

    600KB

  • memory/1888-50-0x0000000008110000-0x000000000878A000-memory.dmp

    Filesize

    6.5MB

  • memory/1888-49-0x00000000079E0000-0x0000000007A83000-memory.dmp

    Filesize

    652KB

  • memory/1888-48-0x0000000006D10000-0x0000000006D2E000-memory.dmp

    Filesize

    120KB

  • memory/1888-61-0x0000000074520000-0x0000000074CD0000-memory.dmp

    Filesize

    7.7MB

  • memory/1888-58-0x0000000007DC0000-0x0000000007DC8000-memory.dmp

    Filesize

    32KB

  • memory/1888-57-0x0000000007DE0000-0x0000000007DFA000-memory.dmp

    Filesize

    104KB

  • memory/1888-38-0x000000006FF50000-0x000000006FF9C000-memory.dmp

    Filesize

    304KB

  • memory/1888-24-0x0000000074520000-0x0000000074CD0000-memory.dmp

    Filesize

    7.7MB

  • memory/1888-56-0x0000000007CE0000-0x0000000007CF4000-memory.dmp

    Filesize

    80KB

  • memory/1888-23-0x00000000061D0000-0x0000000006524000-memory.dmp

    Filesize

    3.3MB

  • memory/1888-16-0x00000000051D0000-0x0000000005206000-memory.dmp

    Filesize

    216KB

  • memory/1888-18-0x0000000074520000-0x0000000074CD0000-memory.dmp

    Filesize

    7.7MB

  • memory/1888-52-0x0000000007B10000-0x0000000007B1A000-memory.dmp

    Filesize

    40KB

  • memory/1888-19-0x00000000057E0000-0x0000000005802000-memory.dmp

    Filesize

    136KB

  • memory/1888-37-0x0000000006D70000-0x0000000006DA2000-memory.dmp

    Filesize

    200KB

  • memory/1888-22-0x0000000006060000-0x00000000060C6000-memory.dmp

    Filesize

    408KB

  • memory/1888-21-0x0000000005F00000-0x0000000005F66000-memory.dmp

    Filesize

    408KB

  • memory/1888-55-0x0000000007CD0000-0x0000000007CDE000-memory.dmp

    Filesize

    56KB

  • memory/1888-54-0x0000000007CA0000-0x0000000007CB1000-memory.dmp

    Filesize

    68KB

  • memory/1888-36-0x0000000006810000-0x000000000685C000-memory.dmp

    Filesize

    304KB

  • memory/1888-34-0x0000000074520000-0x0000000074CD0000-memory.dmp

    Filesize

    7.7MB

  • memory/1888-35-0x0000000006780000-0x000000000679E000-memory.dmp

    Filesize

    120KB

  • memory/3504-14-0x0000000074520000-0x0000000074CD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3504-20-0x0000000074520000-0x0000000074CD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3504-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3504-62-0x0000000074520000-0x0000000074CD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3504-63-0x0000000006550000-0x0000000006712000-memory.dmp

    Filesize

    1.8MB

  • memory/3504-64-0x00000000063D0000-0x0000000006420000-memory.dmp

    Filesize

    320KB

  • memory/3504-65-0x0000000006C50000-0x000000000717C000-memory.dmp

    Filesize

    5.2MB

  • memory/3584-5-0x0000000074520000-0x0000000074CD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3584-0-0x000000007452E000-0x000000007452F000-memory.dmp

    Filesize

    4KB

  • memory/3584-3-0x0000000004CF0000-0x0000000004D82000-memory.dmp

    Filesize

    584KB

  • memory/3584-2-0x00000000053B0000-0x0000000005954000-memory.dmp

    Filesize

    5.6MB

  • memory/3584-15-0x0000000074520000-0x0000000074CD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3584-10-0x0000000006420000-0x00000000064AE000-memory.dmp

    Filesize

    568KB

  • memory/3584-9-0x0000000004FA0000-0x0000000004FB2000-memory.dmp

    Filesize

    72KB

  • memory/3584-8-0x0000000074520000-0x0000000074CD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3584-7-0x000000007452E000-0x000000007452F000-memory.dmp

    Filesize

    4KB

  • memory/3584-6-0x0000000004FC0000-0x000000000505C000-memory.dmp

    Filesize

    624KB

  • memory/3584-1-0x0000000000390000-0x000000000043E000-memory.dmp

    Filesize

    696KB

  • memory/3584-4-0x0000000004D90000-0x0000000004D9A000-memory.dmp

    Filesize

    40KB