Analysis

  • max time kernel
    144s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2024 16:14

General

  • Target

    JaffaCakes118_5f97ff745681161b416dce314999bcb38617ef2ac5edc52f5c78814f84bbdd21.exe

  • Size

    761.7MB

  • MD5

    546b8f444b7101f1dab3b2f488365242

  • SHA1

    3dbf439f71620542e18b8419d276d2bcf30be813

  • SHA256

    5f97ff745681161b416dce314999bcb38617ef2ac5edc52f5c78814f84bbdd21

  • SHA512

    84f46f8c050ab5b1956f46e5c9b24084ce4bfff4f7d470227eac000093b9e773301c088c7f8ef9c662d05dbaeafe0c6451fb30307ffd660aaf90892733e42bbb

  • SSDEEP

    12288:YXfBB/ocZiIY9RKsnlYqLbvv5z2BywLKQ7XID20I:mB/ocZiIFqLb38VLKC6ZI

Malware Config

Extracted

Family

vidar

Version

2.4

Botnet

408

C2

https://t.me/gurutist

https://steamcommunity.com/profiles/76561199476091435

http://95.216.164.28:80

Attributes
  • profile_id

    408

  • 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.

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f97ff745681161b416dce314999bcb38617ef2ac5edc52f5c78814f84bbdd21.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f97ff745681161b416dce314999bcb38617ef2ac5edc52f5c78814f84bbdd21.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab85E4.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar85F7.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2752-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2752-11-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2752-4-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2752-2-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2752-12-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2848-1-0x0000000000320000-0x0000000000420000-memory.dmp

    Filesize

    1024KB