Analysis

  • max time kernel
    119s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/02/2025, 16:38

General

  • Target

    Ems_inquiry_catalogues.exe

  • Size

    1.7MB

  • MD5

    3018e9591f54c3dc959ac9834995b9b6

  • SHA1

    a50b74eb202a1c55362d6b7931fe56b7c0bb4312

  • SHA256

    0baecb92b8e375afe7db841b521040f731c923e5919fc23f42be91973366a83c

  • SHA512

    7a0cfb1d0f6bef45c759de73ec9fcb0b8c2ae17fedcacb0e201f8925dd79299bded7c62a360e0fc1f2b44073461576876076302b73cadfc7bc5a4659cbc906c2

  • SSDEEP

    24576:ELFZHUCS4BarJd8clGjBJpWLqrc3m5P+v3Ej1ZiCn7HGEah8n0WzxUmLTPZCK5Oz:EhSzJdLsjrpWEmKk3E1ZNDGE3nrzpTop

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7538945541:AAEDj6WLyaeZtSruFCTvcpwTwP6sVcHPzO4/sendMessage?chat_id=6098953234

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • Drops startup file 1 IoCs
  • 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.

  • 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 2 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ems_inquiry_catalogues.exe
    "C:\Users\Admin\AppData\Local\Temp\Ems_inquiry_catalogues.exe"
    1⤵
    • Drops startup file
    • Accesses Microsoft Outlook profiles
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1148-0-0x000000007463E000-0x000000007463F000-memory.dmp

    Filesize

    4KB

  • memory/1148-1-0x0000000001290000-0x0000000001448000-memory.dmp

    Filesize

    1.7MB

  • memory/1148-3-0x0000000004C40000-0x0000000004D4E000-memory.dmp

    Filesize

    1.1MB

  • memory/1148-2-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

  • memory/1148-4-0x0000000004E20000-0x0000000004F2C000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-5-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-17-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-26-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-24-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-22-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-20-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-18-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-14-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-12-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-10-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-8-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-6-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-30-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-56-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-68-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-66-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-64-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-62-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-60-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-58-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-54-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-52-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-50-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-48-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-46-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-44-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-42-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-40-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-38-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-36-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-34-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-32-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-28-0x0000000004E20000-0x0000000004F26000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-1327-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

  • memory/1148-1328-0x0000000000E90000-0x0000000000EF6000-memory.dmp

    Filesize

    408KB

  • memory/1148-1329-0x00000000009A0000-0x0000000000A04000-memory.dmp

    Filesize

    400KB

  • memory/1148-1330-0x0000000000890000-0x00000000008DC000-memory.dmp

    Filesize

    304KB

  • memory/1148-1331-0x000000007463E000-0x000000007463F000-memory.dmp

    Filesize

    4KB

  • memory/1148-1332-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

  • memory/1148-1333-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

  • memory/1148-1334-0x0000000004D70000-0x0000000004DC4000-memory.dmp

    Filesize

    336KB

  • memory/1148-1337-0x0000000004F30000-0x0000000004F7A000-memory.dmp

    Filesize

    296KB