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Analysis

  • max time kernel
    106s
  • max time network
    110s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2025, 19:38

General

  • Target

    4396623a16b786eb06a8ffde747c3399254d0d6977e5eeaef4fcef38e1615846.exe

  • Size

    1.2MB

  • MD5

    6233e664c66da2bc8236e395d69d5e99

  • SHA1

    dde0a2a9112e071a45640c03d51d74c97adacf65

  • SHA256

    4396623a16b786eb06a8ffde747c3399254d0d6977e5eeaef4fcef38e1615846

  • SHA512

    ea2b74c59cda11a1ebb9a1a4b5c99091f26a7c9c91bc7becff67bc6f628d4a80637de19ed22ee48da1e1e25e0bd3de268a1420dfdf144939f60b7e6b1cf7a04f

  • SSDEEP

    24576:uRmJkcoQricOIQxiZY1iaCpN1W+toAuoT5g/DFiwzRw+Zt:7JZoQrbTFZY1iaCzgxJoT5KFivKt

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
  • 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.

  • 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 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4396623a16b786eb06a8ffde747c3399254d0d6977e5eeaef4fcef38e1615846.exe
    "C:\Users\Admin\AppData\Local\Temp\4396623a16b786eb06a8ffde747c3399254d0d6977e5eeaef4fcef38e1615846.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:2516
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\4396623a16b786eb06a8ffde747c3399254d0d6977e5eeaef4fcef38e1615846.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:1876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1876-7-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/1876-5-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/1876-4-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/1876-8-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

    Filesize

    4KB

  • memory/1876-9-0x0000000074A60000-0x000000007514E000-memory.dmp

    Filesize

    6.9MB

  • memory/1876-10-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

    Filesize

    4KB

  • memory/1876-11-0x0000000074A60000-0x000000007514E000-memory.dmp

    Filesize

    6.9MB

  • memory/2516-1-0x0000000003CC0000-0x0000000003EC0000-memory.dmp

    Filesize

    2.0MB

  • memory/2516-2-0x0000000003CC0000-0x0000000003EC0000-memory.dmp

    Filesize

    2.0MB