Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-01-2025 14:44

General

  • Target

    Request For Quotation (R24925) for Spares_01072025_pdf..exe

  • Size

    819KB

  • MD5

    bd4b090eaa1061d4b394b150493915be

  • SHA1

    d24bcd580f642e0a46f5f0f27afc488a0fd59204

  • SHA256

    abb4db3fe48bd796df4b07f0cc5cc63fe1f92170e0dd5f2ee4de5e88888abf21

  • SHA512

    488702cd50abed14684715aad006411ccf548c1425b30025045890837765fd83204cad82603c9207dcefbf703ea3215c2ef1f186ea609f3c61525a018991c177

  • SSDEEP

    24576:HxGRguk+bKr17CPmCMP0Lapruvdi32kc7u:H1uk2lmCyMapr2

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\Request For Quotation (R24925) for Spares_01072025_pdf..exe
    "C:\Users\Admin\AppData\Local\Temp\Request For Quotation (R24925) for Spares_01072025_pdf..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:1652
    • 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\Request For Quotation (R24925) for Spares_01072025_pdf..exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3668
    • C:\Users\Admin\AppData\Local\Temp\Request For Quotation (R24925) for Spares_01072025_pdf..exe
      "C:\Users\Admin\AppData\Local\Temp\Request For Quotation (R24925) for Spares_01072025_pdf..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:4708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_npjq4kvn.npj.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1652-6-0x00000000059F0000-0x0000000005A8C000-memory.dmp

    Filesize

    624KB

  • memory/1652-2-0x0000000005CC0000-0x0000000006264000-memory.dmp

    Filesize

    5.6MB

  • memory/1652-3-0x0000000005710000-0x00000000057A2000-memory.dmp

    Filesize

    584KB

  • memory/1652-4-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/1652-5-0x00000000057C0000-0x00000000057CA000-memory.dmp

    Filesize

    40KB

  • memory/1652-14-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/1652-7-0x0000000005B00000-0x0000000005B1C000-memory.dmp

    Filesize

    112KB

  • memory/1652-8-0x000000007483E000-0x000000007483F000-memory.dmp

    Filesize

    4KB

  • memory/1652-9-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/1652-10-0x0000000006B70000-0x0000000006BFE000-memory.dmp

    Filesize

    568KB

  • memory/1652-0-0x000000007483E000-0x000000007483F000-memory.dmp

    Filesize

    4KB

  • memory/1652-1-0x0000000000C50000-0x0000000000D22000-memory.dmp

    Filesize

    840KB

  • memory/3668-51-0x0000000007990000-0x000000000799A000-memory.dmp

    Filesize

    40KB

  • memory/3668-48-0x00000000077E0000-0x0000000007883000-memory.dmp

    Filesize

    652KB

  • memory/3668-16-0x0000000005760000-0x0000000005D88000-memory.dmp

    Filesize

    6.2MB

  • memory/3668-17-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/3668-18-0x0000000005730000-0x0000000005752000-memory.dmp

    Filesize

    136KB

  • memory/3668-19-0x0000000005F00000-0x0000000005F66000-memory.dmp

    Filesize

    408KB

  • memory/3668-26-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/3668-25-0x0000000005F70000-0x0000000005FD6000-memory.dmp

    Filesize

    408KB

  • memory/3668-60-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/3668-32-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/3668-31-0x00000000060E0000-0x0000000006434000-memory.dmp

    Filesize

    3.3MB

  • memory/3668-57-0x0000000007C40000-0x0000000007C48000-memory.dmp

    Filesize

    32KB

  • memory/3668-34-0x00000000065E0000-0x00000000065FE000-memory.dmp

    Filesize

    120KB

  • memory/3668-35-0x0000000006690000-0x00000000066DC000-memory.dmp

    Filesize

    304KB

  • memory/3668-37-0x0000000070260000-0x00000000702AC000-memory.dmp

    Filesize

    304KB

  • memory/3668-36-0x00000000075A0000-0x00000000075D2000-memory.dmp

    Filesize

    200KB

  • memory/3668-47-0x0000000006BC0000-0x0000000006BDE000-memory.dmp

    Filesize

    120KB

  • memory/3668-15-0x0000000005010000-0x0000000005046000-memory.dmp

    Filesize

    216KB

  • memory/3668-49-0x0000000007F60000-0x00000000085DA000-memory.dmp

    Filesize

    6.5MB

  • memory/3668-50-0x0000000007920000-0x000000000793A000-memory.dmp

    Filesize

    104KB

  • memory/3668-56-0x0000000007C60000-0x0000000007C7A000-memory.dmp

    Filesize

    104KB

  • memory/3668-52-0x0000000007BA0000-0x0000000007C36000-memory.dmp

    Filesize

    600KB

  • memory/3668-53-0x0000000007B20000-0x0000000007B31000-memory.dmp

    Filesize

    68KB

  • memory/3668-54-0x0000000007B60000-0x0000000007B6E000-memory.dmp

    Filesize

    56KB

  • memory/3668-55-0x0000000007B70000-0x0000000007B84000-memory.dmp

    Filesize

    80KB

  • memory/4708-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/4708-33-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4708-13-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4708-61-0x0000000006690000-0x0000000006852000-memory.dmp

    Filesize

    1.8MB

  • memory/4708-62-0x0000000006510000-0x0000000006560000-memory.dmp

    Filesize

    320KB

  • memory/4708-63-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4708-64-0x0000000006D90000-0x00000000072BC000-memory.dmp

    Filesize

    5.2MB

  • memory/4708-65-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB