Analysis

  • max time kernel
    239s
  • max time network
    240s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    22-10-2024 16:12

General

  • Target

    Zahlung,jpg.exe

  • Size

    1.1MB

  • MD5

    3416c390fb272a17a1c1a796411c5afe

  • SHA1

    a9b9134c22add2a45732e8886f439b2d7ef28942

  • SHA256

    f3024f40a06568ae85fb111a6f93923437951b6720f84f8a06c1ce9d21af5c83

  • SHA512

    f0d364223f65788b2584fd2dc83c0e04d16f9d60b3d911853914a46401ad6621952568d2d97075f4989a2524f9b1d71ac37cb7b897b32a671ac233f4a66e4214

  • SSDEEP

    12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLNy7DEv/EE8l5HhqvtY9rzS+6iGNevT:ffmMv6Ckr7Mny5QL93Mdqv4re+6ut

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.

  • 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Zahlung,jpg.exe
    "C:\Users\Admin\AppData\Local\Temp\Zahlung,jpg.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2296
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\Zahlung,jpg.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:1760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1760-9-0x0000000073FA0000-0x000000007468E000-memory.dmp

    Filesize

    6.9MB

  • memory/1760-11-0x0000000001EF0000-0x0000000001F3E000-memory.dmp

    Filesize

    312KB

  • memory/1760-6-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1760-5-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1760-7-0x0000000073FAE000-0x0000000073FAF000-memory.dmp

    Filesize

    4KB

  • memory/1760-8-0x0000000000310000-0x000000000035E000-memory.dmp

    Filesize

    312KB

  • memory/1760-3-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1760-16-0x0000000073FA0000-0x000000007468E000-memory.dmp

    Filesize

    6.9MB

  • memory/1760-13-0x0000000073FA0000-0x000000007468E000-memory.dmp

    Filesize

    6.9MB

  • memory/1760-10-0x0000000073FA0000-0x000000007468E000-memory.dmp

    Filesize

    6.9MB

  • memory/1760-12-0x0000000073FA0000-0x000000007468E000-memory.dmp

    Filesize

    6.9MB

  • memory/1760-14-0x0000000073FAE000-0x0000000073FAF000-memory.dmp

    Filesize

    4KB

  • memory/1760-15-0x0000000073FA0000-0x000000007468E000-memory.dmp

    Filesize

    6.9MB

  • memory/2296-2-0x0000000002FA0000-0x00000000031A0000-memory.dmp

    Filesize

    2.0MB