Analysis

  • max time kernel
    148s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    31-01-2025 12:46

General

  • Target

    payment_details.exe

  • Size

    768KB

  • MD5

    e3c8136549257eecd2cd0a177c8af4fd

  • SHA1

    e931ba3bd3adcd50a9bc6822f47ce77abaee66aa

  • SHA256

    1feae0629737f66256705d4b358b5ec4f78ad14c5dc196ed3ab0cba5b027c253

  • SHA512

    3376778fe74e6e0e47bb3c7256521ef56568b718bbb8f6507352048a23a09c084f5dc8db46bda8fdfef2653d8140444836cdc1a6759274d4e67576f50d1b11e4

  • SSDEEP

    12288:kpNJyRUoYFComA1rzk+svZdbV9MXEb9Bc9H0Wm+HIAW6pehdhMA:CNJyR3KCorruvZZVpxBc9Uf+HVpceA

Malware Config

Extracted

Family

vipkeylogger

Credentials
C2

https://api.telegram.org/bot8066712820:AAEAb01u8B6eDO5xCMdAz6XCOHC_L2RpVGo/sendMessage?chat_id=7667424178

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 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\payment_details.exe
    "C:\Users\Admin\AppData\Local\Temp\payment_details.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • outlook_office_path
    • outlook_win_path
    PID:2852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2852-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

    Filesize

    4KB

  • memory/2852-1-0x00000000012F0000-0x00000000013B6000-memory.dmp

    Filesize

    792KB

  • memory/2852-2-0x0000000074A80000-0x000000007516E000-memory.dmp

    Filesize

    6.9MB

  • memory/2852-3-0x00000000005E0000-0x00000000005FE000-memory.dmp

    Filesize

    120KB

  • memory/2852-4-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

    Filesize

    4KB

  • memory/2852-5-0x0000000074A80000-0x000000007516E000-memory.dmp

    Filesize

    6.9MB

  • memory/2852-6-0x00000000004D0000-0x000000000055E000-memory.dmp

    Filesize

    568KB

  • memory/2852-7-0x0000000000B50000-0x0000000000B9A000-memory.dmp

    Filesize

    296KB