Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2025 02:06

General

  • Target

    0c2b52146f60798b2d069e7c660be0a95a9d7a970d75ac489a1dea7e97e441d2.exe

  • Size

    764KB

  • MD5

    5b21a904f28094fb2bbab54bcf40f02e

  • SHA1

    b2d71d3da930aa0402eaf4ebf058e1ca35700c0d

  • SHA256

    0c2b52146f60798b2d069e7c660be0a95a9d7a970d75ac489a1dea7e97e441d2

  • SHA512

    d6940bcd78622be3313cfd0224d3f53f3a537a4bbd7947a4ff0dce134e44bbedf4e6d96b77b0fdbdf6f482bda59b65d3f0a04d2050f30ced8b82f919a5727c3e

  • SSDEEP

    12288:duMYhu3zHhaUTvH5CopD0oIvKawP8D3DOaRvZnsl9FdndKfh0VFrtA143/r:d4u3z3TQomZDrnaFSh0/rWe/r

Malware Config

Extracted

Family

vipkeylogger

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c2b52146f60798b2d069e7c660be0a95a9d7a970d75ac489a1dea7e97e441d2.exe
    "C:\Users\Admin\AppData\Local\Temp\0c2b52146f60798b2d069e7c660be0a95a9d7a970d75ac489a1dea7e97e441d2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2936
    • 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\0c2b52146f60798b2d069e7c660be0a95a9d7a970d75ac489a1dea7e97e441d2.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2868
    • C:\Users\Admin\AppData\Local\Temp\0c2b52146f60798b2d069e7c660be0a95a9d7a970d75ac489a1dea7e97e441d2.exe
      "C:\Users\Admin\AppData\Local\Temp\0c2b52146f60798b2d069e7c660be0a95a9d7a970d75ac489a1dea7e97e441d2.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:3036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2936-25-0x0000000074A00000-0x00000000750EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2936-4-0x00000000005F0000-0x000000000060E000-memory.dmp

    Filesize

    120KB

  • memory/2936-0-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

    Filesize

    4KB

  • memory/2936-3-0x0000000000B90000-0x0000000000C4E000-memory.dmp

    Filesize

    760KB

  • memory/2936-1-0x0000000001370000-0x0000000001434000-memory.dmp

    Filesize

    784KB

  • memory/2936-5-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

    Filesize

    4KB

  • memory/2936-6-0x0000000074A00000-0x00000000750EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2936-7-0x0000000000370000-0x00000000003FE000-memory.dmp

    Filesize

    568KB

  • memory/2936-2-0x0000000074A00000-0x00000000750EE000-memory.dmp

    Filesize

    6.9MB

  • memory/3036-19-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3036-17-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3036-13-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3036-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3036-8-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3036-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3036-22-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3036-24-0x0000000074A00000-0x00000000750EE000-memory.dmp

    Filesize

    6.9MB

  • memory/3036-23-0x0000000074A00000-0x00000000750EE000-memory.dmp

    Filesize

    6.9MB

  • memory/3036-10-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3036-28-0x0000000074A00000-0x00000000750EE000-memory.dmp

    Filesize

    6.9MB

  • memory/3036-29-0x0000000074A00000-0x00000000750EE000-memory.dmp

    Filesize

    6.9MB