Analysis

  • max time kernel
    104s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2024, 14:01

General

  • Target

    173090160965f4af6053e0cc550b1580793735ec4c6bd2a63005d1f358aeab4a3375f6790f876.dat-decoded.exe

  • Size

    202KB

  • MD5

    3e049689acb4cbecc9f0499e3837f170

  • SHA1

    b584754b3f15913a36430df63624032790a0c988

  • SHA256

    80ab90c8f1fce911c9094718b3a455aa8ea2b4006520f4c311edea9aaffb7fd4

  • SHA512

    4baa8ae8b5d97beb8db20b7907edeeada16fda1d6bb17792151db063aad5a064ab9f24baf4efb0a55fd89a92e3edcdc3edf60d7b9c6dc0f84a567a9e73cc169e

  • SSDEEP

    3072:gDKW1LgppLRHMY0TBfJvjcTp5XHqv52mQYC0DKttAZaGB7AFRo7bYE:gDKW1Lgbdl0TBBvjc/O2mDaDI0Lybn

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
  • 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.

  • 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\173090160965f4af6053e0cc550b1580793735ec4c6bd2a63005d1f358aeab4a3375f6790f876.dat-decoded.exe
    "C:\Users\Admin\AppData\Local\Temp\173090160965f4af6053e0cc550b1580793735ec4c6bd2a63005d1f358aeab4a3375f6790f876.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:2304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2304-0-0x000000007463E000-0x000000007463F000-memory.dmp

    Filesize

    4KB

  • memory/2304-1-0x0000000004A30000-0x0000000004A80000-memory.dmp

    Filesize

    320KB

  • memory/2304-2-0x0000000074630000-0x0000000074DE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2304-3-0x0000000004C00000-0x00000000051A4000-memory.dmp

    Filesize

    5.6MB

  • memory/2304-4-0x0000000004B00000-0x0000000004B4E000-memory.dmp

    Filesize

    312KB

  • memory/2304-5-0x0000000004B50000-0x0000000004BEC000-memory.dmp

    Filesize

    624KB

  • memory/2304-6-0x0000000074630000-0x0000000074DE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2304-7-0x0000000074630000-0x0000000074DE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2304-8-0x000000007463E000-0x000000007463F000-memory.dmp

    Filesize

    4KB

  • memory/2304-9-0x0000000074630000-0x0000000074DE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2304-10-0x0000000006130000-0x00000000062F2000-memory.dmp

    Filesize

    1.8MB

  • memory/2304-11-0x0000000006320000-0x0000000006370000-memory.dmp

    Filesize

    320KB

  • memory/2304-12-0x0000000006400000-0x000000000692C000-memory.dmp

    Filesize

    5.2MB

  • memory/2304-13-0x0000000074630000-0x0000000074DE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2304-14-0x0000000074630000-0x0000000074DE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2304-15-0x0000000006FB0000-0x0000000007042000-memory.dmp

    Filesize

    584KB

  • memory/2304-16-0x0000000006BA0000-0x0000000006BAA000-memory.dmp

    Filesize

    40KB