Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2024 16:34

General

  • Target

    5c5722b380bf669c5d2fda7000c77a46513f5d107bc3e2f2508321df17313774.exe

  • Size

    722KB

  • MD5

    0a6af5fc9b4f06a37f970ef98f5fb41f

  • SHA1

    9152f3c16cee86962d1bbe995358a2ed587c5694

  • SHA256

    5c5722b380bf669c5d2fda7000c77a46513f5d107bc3e2f2508321df17313774

  • SHA512

    81820e7d113e8b1b3b1dc89ad6e4c866b0d9ab4c679795c10a1799f8faf690ba57a58cb0ebc1e8e5b6e52010bd06a254d11048d5a45e5bfe185b93ef3962bc34

  • SSDEEP

    12288:13QbEeX/zYMPP81R0Guk98hFN4zGWNvhlZhBj++STHjzRSoYIXb9iNWbkLx:130//PPP6uGukEFN4pJRkwovX24ex

Malware Config

Extracted

Family

vipkeylogger

Credentials

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c5722b380bf669c5d2fda7000c77a46513f5d107bc3e2f2508321df17313774.exe
    "C:\Users\Admin\AppData\Local\Temp\5c5722b380bf669c5d2fda7000c77a46513f5d107bc3e2f2508321df17313774.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:276
    • C:\Users\Admin\AppData\Local\Temp\5c5722b380bf669c5d2fda7000c77a46513f5d107bc3e2f2508321df17313774.exe
      "C:\Users\Admin\AppData\Local\Temp\5c5722b380bf669c5d2fda7000c77a46513f5d107bc3e2f2508321df17313774.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/276-0-0x000000007442E000-0x000000007442F000-memory.dmp

    Filesize

    4KB

  • memory/276-1-0x00000000012A0000-0x000000000135A000-memory.dmp

    Filesize

    744KB

  • memory/276-2-0x0000000074420000-0x0000000074B0E000-memory.dmp

    Filesize

    6.9MB

  • memory/276-3-0x0000000000500000-0x000000000051C000-memory.dmp

    Filesize

    112KB

  • memory/276-4-0x000000007442E000-0x000000007442F000-memory.dmp

    Filesize

    4KB

  • memory/276-5-0x0000000074420000-0x0000000074B0E000-memory.dmp

    Filesize

    6.9MB

  • memory/276-6-0x00000000006B0000-0x000000000073C000-memory.dmp

    Filesize

    560KB

  • memory/276-22-0x0000000074420000-0x0000000074B0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2672-17-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2672-19-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2672-21-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2672-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2672-13-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2672-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2672-9-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2672-23-0x0000000074420000-0x0000000074B0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2672-8-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2672-24-0x0000000074420000-0x0000000074B0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2672-25-0x0000000074420000-0x0000000074B0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2672-26-0x0000000074420000-0x0000000074B0E000-memory.dmp

    Filesize

    6.9MB