Analysis

  • max time kernel
    120s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2024 14:28

General

  • Target

    87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe

  • Size

    602KB

  • MD5

    d9d0136b34a906401169b261d5832519

  • SHA1

    c1bee5db96d929a8ee2c379e5a10e23c1479b993

  • SHA256

    87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729

  • SHA512

    ddcd8ed43c6570de97de3194950c182d67b398b6911b882caab80ea8153617c5476010e6076bccb6769263b64146faf7de6bf4e2d1093f7555f28a08fbee4dde

  • SSDEEP

    12288:lw+oB/14LIjVQngDDKQSUEk8HkuMaLf6T5+gJsUJ1xQ6XGRB:TYTNSUEJB

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\87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe
    "C:\Users\Admin\AppData\Local\Temp\87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.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:1864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1864-0-0x0000000073EFE000-0x0000000073EFF000-memory.dmp

    Filesize

    4KB

  • memory/1864-1-0x00000000008F0000-0x000000000098C000-memory.dmp

    Filesize

    624KB

  • memory/1864-2-0x0000000073EF0000-0x00000000745DE000-memory.dmp

    Filesize

    6.9MB

  • memory/1864-3-0x0000000073EFE000-0x0000000073EFF000-memory.dmp

    Filesize

    4KB

  • memory/1864-4-0x0000000073EF0000-0x00000000745DE000-memory.dmp

    Filesize

    6.9MB