Analysis

  • max time kernel
    118s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-12-2024 16:28

General

  • Target

    Setup.exe

  • Size

    464.6MB

  • MD5

    350a2e8a8fd1cc46f25ff822b5fef864

  • SHA1

    6ced61594dbe240d0dbaa548eba526790b6e27f5

  • SHA256

    83b096c9efd0c9c855b9b8a7d70ebfb7f50e0449a824c52bf18a81b75a6037bd

  • SHA512

    27d75283812c73fe5e9d0bdfbf590ae00d2f2ae024c1dcc83c16e186ff65f2ceb3b939cef828e1bab7005356ba39d5dd96cca06a7d6fcfd37533aa48e68c2f15

  • SSDEEP

    24576:Lum9BtnqcmZV0mNzVLjFD23pWVKgnJC2Tld/wCyKkgJe/lgTbSUobuLA4ibic:L3qrZBLfY3pWVrJdf/wPKI/qRob2A4iH

Malware Config

Extracted

Family

vidar

Version

2.4

Botnet

839

C2

https://t.me/gurutist

https://steamcommunity.com/profiles/76561199476091435

http://95.216.164.28:80

Attributes
  • profile_id

    839

  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Users\Admin\AppData\Local\Temp\Setup.exe
      "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:2984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab8632.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar8654.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2580-6-0x0000000073C5E000-0x0000000073C5F000-memory.dmp

    Filesize

    4KB

  • memory/2580-2-0x0000000073C50000-0x000000007433E000-memory.dmp

    Filesize

    6.9MB

  • memory/2580-1-0x0000000000EE0000-0x000000000106C000-memory.dmp

    Filesize

    1.5MB

  • memory/2580-0-0x0000000073C5E000-0x0000000073C5F000-memory.dmp

    Filesize

    4KB

  • memory/2580-22-0x0000000073C50000-0x000000007433E000-memory.dmp

    Filesize

    6.9MB

  • memory/2580-7-0x0000000073C50000-0x000000007433E000-memory.dmp

    Filesize

    6.9MB

  • memory/2580-8-0x0000000000640000-0x000000000064C000-memory.dmp

    Filesize

    48KB

  • memory/2580-9-0x0000000005CD0000-0x0000000005D9C000-memory.dmp

    Filesize

    816KB

  • memory/2580-10-0x0000000005A20000-0x0000000005A96000-memory.dmp

    Filesize

    472KB

  • memory/2580-3-0x0000000073C50000-0x000000007433E000-memory.dmp

    Filesize

    6.9MB

  • memory/2580-5-0x00000000005D0000-0x00000000005E4000-memory.dmp

    Filesize

    80KB

  • memory/2580-4-0x00000000053F0000-0x00000000054F6000-memory.dmp

    Filesize

    1.0MB

  • memory/2984-21-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2984-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2984-15-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2984-13-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2984-12-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2984-18-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2984-14-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2984-20-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2984-11-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2984-70-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB