Analysis

  • max time kernel
    123s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-01-2025 11:33

General

  • Target

    2201202559658_2835,pdf.exe

  • Size

    776KB

  • MD5

    63e8201de5c2dd6ae511ef05137cec09

  • SHA1

    b80b8f6220ea23f0ecc549d2c14c621779bf0641

  • SHA256

    b371f30f8a988c595f16418783ce61a2c5ca92cd94e76f9923f0b41b06d10c46

  • SHA512

    aa1f92f89264a4278b904422ae29cca5f1832678879bb37273a906f4d4517d47aceca2922d6e2abaacac5dcda8b51ec9c38bd28f66e98e3a26f0f4e5a848e2a1

  • SSDEEP

    24576:8kUKu306jr2wcjWKLafXP5NqekRCtYhM:89tILaaekRp

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    puragenicindia.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    bobbyj2016@

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.puragenicindia.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Tt83LN,]V)@{

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2201202559658_2835,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\2201202559658_2835,pdf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1080
    • 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\2201202559658_2835,pdf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4468
    • C:\Users\Admin\AppData\Local\Temp\2201202559658_2835,pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\2201202559658_2835,pdf.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:4272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2201202559658_2835,pdf.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_s32hzlwg.gsc.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1080-10-0x00000000025E0000-0x000000000266E000-memory.dmp

    Filesize

    568KB

  • memory/1080-15-0x0000000074EB0000-0x0000000075660000-memory.dmp

    Filesize

    7.7MB

  • memory/1080-4-0x0000000074EB0000-0x0000000075660000-memory.dmp

    Filesize

    7.7MB

  • memory/1080-5-0x0000000004C50000-0x0000000004C5A000-memory.dmp

    Filesize

    40KB

  • memory/1080-6-0x0000000004E80000-0x0000000004F1C000-memory.dmp

    Filesize

    624KB

  • memory/1080-7-0x0000000005770000-0x000000000578E000-memory.dmp

    Filesize

    120KB

  • memory/1080-8-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

    Filesize

    4KB

  • memory/1080-9-0x0000000074EB0000-0x0000000075660000-memory.dmp

    Filesize

    7.7MB

  • memory/1080-0-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

    Filesize

    4KB

  • memory/1080-3-0x0000000004B80000-0x0000000004C12000-memory.dmp

    Filesize

    584KB

  • memory/1080-2-0x0000000005090000-0x0000000005634000-memory.dmp

    Filesize

    5.6MB

  • memory/1080-1-0x0000000000130000-0x00000000001F8000-memory.dmp

    Filesize

    800KB

  • memory/4272-11-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/4272-65-0x0000000008E60000-0x000000000938C000-memory.dmp

    Filesize

    5.2MB

  • memory/4272-64-0x0000000008630000-0x0000000008680000-memory.dmp

    Filesize

    320KB

  • memory/4272-63-0x0000000008760000-0x0000000008922000-memory.dmp

    Filesize

    1.8MB

  • memory/4272-62-0x0000000074EB0000-0x0000000075660000-memory.dmp

    Filesize

    7.7MB

  • memory/4272-20-0x0000000074EB0000-0x0000000075660000-memory.dmp

    Filesize

    7.7MB

  • memory/4272-14-0x0000000074EB0000-0x0000000075660000-memory.dmp

    Filesize

    7.7MB

  • memory/4468-22-0x0000000004BC0000-0x0000000004C26000-memory.dmp

    Filesize

    408KB

  • memory/4468-52-0x0000000006E70000-0x0000000006E7A000-memory.dmp

    Filesize

    40KB

  • memory/4468-24-0x0000000074EB0000-0x0000000075660000-memory.dmp

    Filesize

    7.7MB

  • memory/4468-23-0x0000000005280000-0x00000000052E6000-memory.dmp

    Filesize

    408KB

  • memory/4468-34-0x00000000054B0000-0x0000000005804000-memory.dmp

    Filesize

    3.3MB

  • memory/4468-35-0x0000000005AE0000-0x0000000005AFE000-memory.dmp

    Filesize

    120KB

  • memory/4468-36-0x0000000005B20000-0x0000000005B6C000-memory.dmp

    Filesize

    304KB

  • memory/4468-48-0x00000000060C0000-0x00000000060DE000-memory.dmp

    Filesize

    120KB

  • memory/4468-49-0x0000000006CE0000-0x0000000006D83000-memory.dmp

    Filesize

    652KB

  • memory/4468-38-0x00000000708C0000-0x000000007090C000-memory.dmp

    Filesize

    304KB

  • memory/4468-37-0x0000000006CA0000-0x0000000006CD2000-memory.dmp

    Filesize

    200KB

  • memory/4468-50-0x0000000007450000-0x0000000007ACA000-memory.dmp

    Filesize

    6.5MB

  • memory/4468-51-0x0000000006E10000-0x0000000006E2A000-memory.dmp

    Filesize

    104KB

  • memory/4468-21-0x0000000004B20000-0x0000000004B42000-memory.dmp

    Filesize

    136KB

  • memory/4468-53-0x00000000070A0000-0x0000000007136000-memory.dmp

    Filesize

    600KB

  • memory/4468-54-0x0000000007010000-0x0000000007021000-memory.dmp

    Filesize

    68KB

  • memory/4468-55-0x0000000007040000-0x000000000704E000-memory.dmp

    Filesize

    56KB

  • memory/4468-56-0x0000000007050000-0x0000000007064000-memory.dmp

    Filesize

    80KB

  • memory/4468-58-0x0000000007090000-0x0000000007098000-memory.dmp

    Filesize

    32KB

  • memory/4468-57-0x0000000007160000-0x000000000717A000-memory.dmp

    Filesize

    104KB

  • memory/4468-61-0x0000000074EB0000-0x0000000075660000-memory.dmp

    Filesize

    7.7MB

  • memory/4468-19-0x0000000074EB0000-0x0000000075660000-memory.dmp

    Filesize

    7.7MB

  • memory/4468-18-0x0000000004C50000-0x0000000005278000-memory.dmp

    Filesize

    6.2MB

  • memory/4468-17-0x0000000074EB0000-0x0000000075660000-memory.dmp

    Filesize

    7.7MB

  • memory/4468-16-0x0000000002210000-0x0000000002246000-memory.dmp

    Filesize

    216KB