Analysis

  • max time kernel
    104s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-01-2025 14:12

General

  • Target

    OUTSTANDING PAYMENT REQUEST.exe

  • Size

    1.2MB

  • MD5

    78969cbcca783c376160309a00ec4e2a

  • SHA1

    851b49ba65b73f98b8ca4d308589d6023817d3a9

  • SHA256

    df43f86a6dd300e47ac8d57aeb24bb4037165fcbff954d91379773474e2481f2

  • SHA512

    7d0892a5b1967b4c89e3a8a42060b23e63d72dd076a26ffb6944e803fa1fb8373edc4bb589abc64eb8201dbfad07e12abb65e99ec6b270e265de62be504dff02

  • SSDEEP

    24576:uRmJkcoQricOIQxiZY1iaCmE+yhEDXCUna4Ja0lkZQ/42NB:7JZoQrbTFZY1iaCmlfyUnVJa0la2P

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    cash@com12345

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
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • 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.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • 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 3 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 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OUTSTANDING PAYMENT REQUEST.exe
    "C:\Users\Admin\AppData\Local\Temp\OUTSTANDING PAYMENT REQUEST.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Users\Admin\AppData\Local\flexuosely\overrough.exe
      "C:\Users\Admin\AppData\Local\Temp\OUTSTANDING PAYMENT REQUEST.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • 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:3848
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\OUTSTANDING PAYMENT REQUEST.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\flexuosely\overrough.exe

    Filesize

    1.2MB

    MD5

    78969cbcca783c376160309a00ec4e2a

    SHA1

    851b49ba65b73f98b8ca4d308589d6023817d3a9

    SHA256

    df43f86a6dd300e47ac8d57aeb24bb4037165fcbff954d91379773474e2481f2

    SHA512

    7d0892a5b1967b4c89e3a8a42060b23e63d72dd076a26ffb6944e803fa1fb8373edc4bb589abc64eb8201dbfad07e12abb65e99ec6b270e265de62be504dff02

  • memory/2060-2-0x0000000004240000-0x0000000004440000-memory.dmp

    Filesize

    2.0MB

  • memory/2392-16-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2392-12-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2392-13-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

    Filesize

    4KB

  • memory/2392-14-0x0000000005E10000-0x00000000063B4000-memory.dmp

    Filesize

    5.6MB

  • memory/2392-15-0x0000000005860000-0x00000000058FC000-memory.dmp

    Filesize

    624KB

  • memory/2392-17-0x0000000006A60000-0x0000000006AF2000-memory.dmp

    Filesize

    584KB

  • memory/2392-18-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

    Filesize

    4KB

  • memory/2392-19-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2392-20-0x0000000008C80000-0x0000000008E42000-memory.dmp

    Filesize

    1.8MB

  • memory/2392-21-0x0000000008AC0000-0x0000000008B10000-memory.dmp

    Filesize

    320KB

  • memory/2392-22-0x0000000009380000-0x00000000098AC000-memory.dmp

    Filesize

    5.2MB

  • memory/2392-23-0x0000000008BC0000-0x0000000008BCA000-memory.dmp

    Filesize

    40KB

  • memory/3848-10-0x0000000003E60000-0x0000000004060000-memory.dmp

    Filesize

    2.0MB