Analysis

  • max time kernel
    52s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    29/08/2024, 14:53

General

  • Target

    PO 7001628119_61900PM.pdf.exe

  • Size

    1.1MB

  • MD5

    ce24301cd4a00b8dfa1d2fb3bd32b7ed

  • SHA1

    9f386ce905bb4c6f3b82fb618cc7165dec224dae

  • SHA256

    02a77fa955d842da1fc43727bd10e6b4946bc24b1b4715aaac5dfe1786157f36

  • SHA512

    b303e0022356a50b5150a656207e5911dc277a3001c6d4a383f2654354fdd3b3e411ff01e71eabaae3d7a93fbb3064dab17760dc85bb958ffb83e23dda300d5f

  • SSDEEP

    24576:cqDEvCTbMWu7rQYlBQcBiT6rprG8aYwXNJXP:cTvC/MTQYxsWR7aYEJ

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.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 10 IoCs
  • Suspicious use of SendNotifyMessage 10 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO 7001628119_61900PM.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\PO 7001628119_61900PM.pdf.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:628
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\PO 7001628119_61900PM.pdf.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:560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/560-12-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/560-16-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/560-15-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/560-17-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

    Filesize

    4KB

  • memory/560-18-0x0000000074AE0000-0x00000000751CE000-memory.dmp

    Filesize

    6.9MB

  • memory/560-19-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

    Filesize

    4KB

  • memory/560-20-0x0000000074AE0000-0x00000000751CE000-memory.dmp

    Filesize

    6.9MB

  • memory/628-11-0x0000000000120000-0x0000000000124000-memory.dmp

    Filesize

    16KB