Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-02-2024 01:01

General

  • Target

    Set-up.exe

  • Size

    546.4MB

  • MD5

    59b2710c6120d4059f6a3517ee8beae3

  • SHA1

    fc68df0d66802d7ffbe9ac4681aee7461cfe5759

  • SHA256

    65da752a44fd96fc79011c3b15d1e2523daa79c72a07cf9bf68f480cf38e595e

  • SHA512

    54b7caab20a3082965729e9adb8e44e401a5a139f56954598335ca1f56c484ce290a36baccef49465309a795bc5d888a3ea65193eed45ab2ff443681db0bb7fc

  • SSDEEP

    196608:jjrU7vglcF8zp0zKmSMc8lhjjk3D1GMGMGMGMGMGMGMGMGMGMGMGMGMGMGMGMGMl:jRyDSMxfoTH

Malware Config

Extracted

Family

vidar

Version

7.8

Botnet

97b92d10859a319d8736cd53ff3f8868

C2

http://5.252.118.12:80

https://t.me/voolkisms

https://t.me/karl3on

https://steamcommunity.com/profiles/76561199637071579

Attributes
  • profile_id_v2

    97b92d10859a319d8736cd53ff3f8868

  • user_agent

    Mozilla/5.0 (X11; Linux 3.5.4-1-ARCH i686; es) KHTML/4.9.1 (like Gecko) Konqueror/4.9

Signatures

  • Detect Vidar Stealer 5 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Set-up.exe
    "C:\Users\Admin\AppData\Local\Temp\Set-up.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 860
      2⤵
      • Program crash
      PID:2592
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
    1⤵
      PID:1652
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1068

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1068-42-0x0000000140000000-0x00000001405E8000-memory.dmp
      Filesize

      5.9MB

    • memory/1068-46-0x0000000140000000-0x00000001405E8000-memory.dmp
      Filesize

      5.9MB

    • memory/1068-45-0x0000000140000000-0x00000001405E8000-memory.dmp
      Filesize

      5.9MB

    • memory/1068-41-0x0000000140000000-0x00000001405E8000-memory.dmp
      Filesize

      5.9MB

    • memory/2376-21-0x00000000001E0000-0x00000000001E1000-memory.dmp
      Filesize

      4KB

    • memory/2376-29-0x0000000000C30000-0x0000000000C31000-memory.dmp
      Filesize

      4KB

    • memory/2376-9-0x00000000001C0000-0x00000000001C1000-memory.dmp
      Filesize

      4KB

    • memory/2376-12-0x00000000001D0000-0x00000000001D1000-memory.dmp
      Filesize

      4KB

    • memory/2376-11-0x00000000001C0000-0x00000000001C1000-memory.dmp
      Filesize

      4KB

    • memory/2376-14-0x00000000001D0000-0x00000000001D1000-memory.dmp
      Filesize

      4KB

    • memory/2376-16-0x00000000001D0000-0x00000000001D1000-memory.dmp
      Filesize

      4KB

    • memory/2376-19-0x00000000001E0000-0x00000000001E1000-memory.dmp
      Filesize

      4KB

    • memory/2376-0-0x00000000001B0000-0x00000000001B1000-memory.dmp
      Filesize

      4KB

    • memory/2376-24-0x0000000000C20000-0x0000000000C21000-memory.dmp
      Filesize

      4KB

    • memory/2376-26-0x0000000000C20000-0x0000000000C21000-memory.dmp
      Filesize

      4KB

    • memory/2376-7-0x0000000077CD0000-0x0000000077CD1000-memory.dmp
      Filesize

      4KB

    • memory/2376-31-0x0000000000C30000-0x0000000000C31000-memory.dmp
      Filesize

      4KB

    • memory/2376-34-0x0000000000C40000-0x0000000000C41000-memory.dmp
      Filesize

      4KB

    • memory/2376-36-0x0000000000C40000-0x0000000000C41000-memory.dmp
      Filesize

      4KB

    • memory/2376-37-0x00000000001F0000-0x0000000000C1D000-memory.dmp
      Filesize

      10.2MB

    • memory/2376-40-0x00000000001F0000-0x0000000000C1D000-memory.dmp
      Filesize

      10.2MB

    • memory/2376-6-0x00000000001C0000-0x00000000001C1000-memory.dmp
      Filesize

      4KB

    • memory/2376-5-0x00000000001B0000-0x00000000001B1000-memory.dmp
      Filesize

      4KB

    • memory/2376-3-0x00000000001B0000-0x00000000001B1000-memory.dmp
      Filesize

      4KB

    • memory/2376-2-0x00000000001F0000-0x0000000000C1D000-memory.dmp
      Filesize

      10.2MB