Analysis

  • max time kernel
    149s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 06:34

General

  • Target

    Inquiry List.exe

  • Size

    1.2MB

  • MD5

    bdfe2ec12bd1484da6771e1862f7a7cc

  • SHA1

    ffe2ca6d0e9ff913c160b76261f5d55bedf0b278

  • SHA256

    1fdaed5b8ab899d562cc02742f56ae5ee1099dbdabda16bc399d07f4de7cf81d

  • SHA512

    cca00ddc1c6feb851123582af080217d006d41a03dc96efb86c7f94a1b0714c283835f04c59a612e91128a42d30e9838ee07e73d713de7a8297220d2c3b6dde8

  • SSDEEP

    24576:uRmJkcoQricOIQxiZY1iaCTnQUPskpg4c6OOXSp6rDX7a+sG7nx3:7JZoQrbTFZY1iaCTLEENGd6rDX7RsGx

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7204444211:AAHhCv47hRiqEWkkF-hzrMRRq69HpYbFD5Y/sendMessage?chat_id=2065242915

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 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Inquiry List.exe
    "C:\Users\Admin\AppData\Local\Temp\Inquiry List.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:4148
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Inquiry List.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:1408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1408-10-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

    Filesize

    4KB

  • memory/1408-12-0x0000000006D10000-0x0000000006DA2000-memory.dmp

    Filesize

    584KB

  • memory/1408-4-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

    Filesize

    4KB

  • memory/1408-5-0x0000000005C40000-0x00000000061E4000-memory.dmp

    Filesize

    5.6MB

  • memory/1408-17-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/1408-7-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/1408-3-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1408-8-0x0000000006B40000-0x0000000006D02000-memory.dmp

    Filesize

    1.8MB

  • memory/1408-6-0x0000000005690000-0x000000000572C000-memory.dmp

    Filesize

    624KB

  • memory/1408-11-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/1408-9-0x00000000069C0000-0x0000000006A10000-memory.dmp

    Filesize

    320KB

  • memory/1408-13-0x0000000006AD0000-0x0000000006ADA000-memory.dmp

    Filesize

    40KB

  • memory/1408-14-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/1408-15-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/1408-16-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/4148-2-0x0000000004410000-0x0000000004810000-memory.dmp

    Filesize

    4.0MB