Analysis

  • max time kernel
    128s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 12:15

General

  • Target

    JaffaCakes118_82c95e7ea7c76f35ab515f630540d289455d024c697c310521edc0c2e1a3a634.exe

  • Size

    761.7MB

  • MD5

    dc8aca7a76c9901c3c16616fd3115625

  • SHA1

    c2e98cce6983d5125ee3e946958e60f6ea437b66

  • SHA256

    82c95e7ea7c76f35ab515f630540d289455d024c697c310521edc0c2e1a3a634

  • SHA512

    b020ed5c2ed2dfa1024783088756f9b969be4656250de06d7f0dd4df8ee609bc15e806a9c10921d3664d73196d99fd58062f6ea26c71f04fe02acce17819b0dc

  • SSDEEP

    12288:RYN1mDZQFOqdokKxqmIn0FGna9WhSKv8VW6ZtN4:2NVFpdD9DhSKTy4

Malware Config

Extracted

Family

vidar

Version

3.9

Botnet

3d5420e6700c4c0995931c588ae1484c

C2

https://steamcommunity.com/profiles/76561199263069598

https://t.me/cybehost

Attributes
  • profile_id_v2

    3d5420e6700c4c0995931c588ae1484c

  • user_agent

    Mozilla/5.0 (compatible; Konqueror/3.5; Linux) KHTML/3.5.7 (like Gecko) (Debian)

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_82c95e7ea7c76f35ab515f630540d289455d024c697c310521edc0c2e1a3a634.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_82c95e7ea7c76f35ab515f630540d289455d024c697c310521edc0c2e1a3a634.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2224
    • 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:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2224-1-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/2772-2-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2772-4-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2772-11-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2772-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2772-12-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB