Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    27/02/2025, 08:11

General

  • Target

    swiftcopy 021DL.exe

  • Size

    976KB

  • MD5

    ad564556b8e2283c677f885eb29333d3

  • SHA1

    51b73ee593a450e2722d2d1b09d7819e6a762bbf

  • SHA256

    fcaf7f73f34403276af33fb0a8d8fbd36003d83fd3aa365cc74c3e4d08403dd3

  • SHA512

    0a67af83a6360335e900fbf7d52136b8c942583f7da3b5c75dc384d23f404dcb965495ac8ff3958a3892f270ce8a5ccb7df7e5eee20850d3b0cf51bcd85bf65d

  • SSDEEP

    24576:+0H2Ys4EO4Ky3nzbehalz0Hg73bHGF2SCc2V4e:1H2Y174tnWQlzwUJl9

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
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 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 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\swiftcopy 021DL.exe
    "C:\Users\Admin\AppData\Local\Temp\swiftcopy 021DL.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\swiftcopy 021DL.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2588
    • C:\Users\Admin\AppData\Local\Temp\swiftcopy 021DL.exe
      "C:\Users\Admin\AppData\Local\Temp\swiftcopy 021DL.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:2644
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2796

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2644-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2644-13-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2644-8-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2644-10-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2644-12-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2644-18-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2644-16-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2644-21-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2876-1-0x0000000000C20000-0x0000000000D1A000-memory.dmp

      Filesize

      1000KB

    • memory/2876-7-0x0000000004BF0000-0x0000000004C7E000-memory.dmp

      Filesize

      568KB

    • memory/2876-6-0x0000000073D10000-0x00000000743FE000-memory.dmp

      Filesize

      6.9MB

    • memory/2876-22-0x0000000073D10000-0x00000000743FE000-memory.dmp

      Filesize

      6.9MB

    • memory/2876-0-0x0000000073D1E000-0x0000000073D1F000-memory.dmp

      Filesize

      4KB

    • memory/2876-5-0x0000000073D1E000-0x0000000073D1F000-memory.dmp

      Filesize

      4KB

    • memory/2876-4-0x0000000002140000-0x0000000002158000-memory.dmp

      Filesize

      96KB

    • memory/2876-3-0x0000000005870000-0x0000000005924000-memory.dmp

      Filesize

      720KB

    • memory/2876-2-0x0000000073D10000-0x00000000743FE000-memory.dmp

      Filesize

      6.9MB