Analysis

  • max time kernel
    49s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    29/08/2024, 06:18

General

  • Target

    172491222445a0c92f9706bf9b262539610e069f8890c9344283eed4f05fff1647f3cf570f744.dat-decoded.exe

  • Size

    268KB

  • MD5

    9d1763ffc5a71055735367811a0d974e

  • SHA1

    cce6e1e70fad881f3262eeb7f04919997787d443

  • SHA256

    30b363526434fbb80b659a094f2859e07f655cbb603778e2b1ea48228b431df0

  • SHA512

    ae2c00965128dcb79ac74aad41d72271ccb2381ee20296bdfa26e88aba994a0bb8ea55435a6933b33c1a25de7ffe800de826a9ff1e66599d7aac1636f053cb27

  • SSDEEP

    6144:kQcYxDKmPIqYEKCSWzJDiiAbbvuogkeMR9+AU2MVXA9y1nVb2Etb:kDkK0

Malware Config

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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 2 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.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\172491222445a0c92f9706bf9b262539610e069f8890c9344283eed4f05fff1647f3cf570f744.dat-decoded.exe
    "C:\Users\Admin\AppData\Local\Temp\172491222445a0c92f9706bf9b262539610e069f8890c9344283eed4f05fff1647f3cf570f744.dat-decoded.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1064-0-0x000000007496E000-0x000000007496F000-memory.dmp

    Filesize

    4KB

  • memory/1064-1-0x0000000001350000-0x0000000001398000-memory.dmp

    Filesize

    288KB

  • memory/1064-2-0x0000000074960000-0x000000007504E000-memory.dmp

    Filesize

    6.9MB

  • memory/1064-3-0x000000007496E000-0x000000007496F000-memory.dmp

    Filesize

    4KB

  • memory/1064-4-0x0000000074960000-0x000000007504E000-memory.dmp

    Filesize

    6.9MB