Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/01/2025, 15:56

General

  • Target

    235be22a82cb8890d91c8cd29992fd044a3c802cc0bc55ee293e14ae54700cfb.exe

  • Size

    2.6MB

  • MD5

    d7562595687f6b52a4e90b35f2280b04

  • SHA1

    94a0bd3516d85169faa13ca86cd12ff5f65b4532

  • SHA256

    235be22a82cb8890d91c8cd29992fd044a3c802cc0bc55ee293e14ae54700cfb

  • SHA512

    f45db5023061b06797400c1d6815a4b34d3f260942737365781015dc31b34115449ad5832b30010f5fbb2590206757939c748ccbf589efaab0b016c2a8059c2e

  • SSDEEP

    49152:IKQXc2DfKCPpOSGoA2W5lu7hPHzLNLPnARaLrctI4g+xSfD913Ax3UjgJgI+WpnS:f7gfDA2zxzLNLPARayEj

Malware Config

Extracted

Family

vidar

Version

11.1

Botnet

91ee094dd9ffff7505d0f982e8e1ca3f

C2

https://steamcommunity.com/profiles/76561199786602107

https://t.me/lpnjoke

Signatures

  • Detect Vidar Stealer 8 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Deletes itself 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\235be22a82cb8890d91c8cd29992fd044a3c802cc0bc55ee293e14ae54700cfb.exe
    "C:\Users\Admin\AppData\Local\Temp\235be22a82cb8890d91c8cd29992fd044a3c802cc0bc55ee293e14ae54700cfb.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Users\Admin\AppData\Local\Temp\235be22a82cb8890d91c8cd29992fd044a3c802cc0bc55ee293e14ae54700cfb.exe
      "C:\Users\Admin\AppData\Local\Temp\235be22a82cb8890d91c8cd29992fd044a3c802cc0bc55ee293e14ae54700cfb.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2448
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\235be22a82cb8890d91c8cd29992fd044a3c802cc0bc55ee293e14ae54700cfb.exe" & rd /s /q "C:\ProgramData\JDGIIJJDHDGC" & exit
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2212
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 10
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:2036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab1769.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar178B.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2448-12-0x00000000006C0000-0x0000000000936000-memory.dmp

    Filesize

    2.5MB

  • memory/2448-73-0x00000000006C0000-0x0000000000936000-memory.dmp

    Filesize

    2.5MB

  • memory/2448-71-0x00000000006C0000-0x0000000000936000-memory.dmp

    Filesize

    2.5MB

  • memory/2448-72-0x00000000006C0000-0x0000000000936000-memory.dmp

    Filesize

    2.5MB

  • memory/2448-9-0x00000000006C0000-0x0000000000936000-memory.dmp

    Filesize

    2.5MB

  • memory/2448-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2448-16-0x00000000006C0000-0x0000000000936000-memory.dmp

    Filesize

    2.5MB

  • memory/2448-20-0x0000000000400000-0x00000000006BA000-memory.dmp

    Filesize

    2.7MB

  • memory/2864-8-0x0000000000400000-0x00000000006BA000-memory.dmp

    Filesize

    2.7MB

  • memory/2864-19-0x0000000000400000-0x00000000006BA000-memory.dmp

    Filesize

    2.7MB

  • memory/2864-13-0x0000000000400000-0x00000000006BA000-memory.dmp

    Filesize

    2.7MB

  • memory/2864-7-0x0000000000400000-0x00000000006BA000-memory.dmp

    Filesize

    2.7MB

  • memory/2864-0-0x0000000000400000-0x00000000006BA000-memory.dmp

    Filesize

    2.7MB

  • memory/2864-6-0x0000000000400000-0x00000000006BA000-memory.dmp

    Filesize

    2.7MB

  • memory/2864-70-0x0000000000461000-0x0000000000479000-memory.dmp

    Filesize

    96KB

  • memory/2864-4-0x0000000000400000-0x00000000006BA000-memory.dmp

    Filesize

    2.7MB

  • memory/2864-1-0x0000000000400000-0x00000000006BA000-memory.dmp

    Filesize

    2.7MB

  • memory/2864-2-0x0000000000461000-0x0000000000479000-memory.dmp

    Filesize

    96KB