Analysis

  • max time kernel
    121s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-11-2024 12:09

General

  • Target

    8953cdfa677771f8ca1e0c993d291380412968d7d0d13130c7304aafb53eada7.exe

  • Size

    203KB

  • MD5

    c80e632deed2cacb73d808e58f8f3170

  • SHA1

    fee007ad6de50b2b671b9b8fd11a48d5a54eb7d5

  • SHA256

    8953cdfa677771f8ca1e0c993d291380412968d7d0d13130c7304aafb53eada7

  • SHA512

    653b83a39c3cff637348c054ca98d02023860ed35933309892358a5611df3ca0ec4b14bfbb8b5399dda2b512943d34103678e19846d37f1434d2c5b4244582c4

  • SSDEEP

    3072:dJDKW1LgppLRHMY0TBfJvjcTp5XdAYjb+uF4o8E6cPa7bYJ:dJDKW1Lgbdl0TBBvjc/dZf+uH8by4b8

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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8953cdfa677771f8ca1e0c993d291380412968d7d0d13130c7304aafb53eada7.exe
    "C:\Users\Admin\AppData\Local\Temp\8953cdfa677771f8ca1e0c993d291380412968d7d0d13130c7304aafb53eada7.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:2860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2860-0-0x00000000744AE000-0x00000000744AF000-memory.dmp

    Filesize

    4KB

  • memory/2860-1-0x0000000001FA0000-0x0000000001FF0000-memory.dmp

    Filesize

    320KB

  • memory/2860-2-0x00000000744A0000-0x0000000074B8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2860-3-0x0000000001FF0000-0x000000000203E000-memory.dmp

    Filesize

    312KB

  • memory/2860-4-0x00000000744A0000-0x0000000074B8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2860-5-0x00000000744A0000-0x0000000074B8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2860-6-0x00000000744A0000-0x0000000074B8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2860-7-0x00000000744AE000-0x00000000744AF000-memory.dmp

    Filesize

    4KB

  • memory/2860-8-0x00000000744A0000-0x0000000074B8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2860-9-0x00000000744A0000-0x0000000074B8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2860-10-0x00000000744A0000-0x0000000074B8E000-memory.dmp

    Filesize

    6.9MB