Analysis

  • max time kernel
    117s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-09-2024 14:05

General

  • Target

    c04eff84543454e3d7a95c347ec04498dccb61aedbbf86ab745179776bff7bf8.exe

  • Size

    6.8MB

  • MD5

    d7d3432c8532fc1c92904e7fe35b66e1

  • SHA1

    d5651d2ae3436e665821ac93f09ab39a65180174

  • SHA256

    c04eff84543454e3d7a95c347ec04498dccb61aedbbf86ab745179776bff7bf8

  • SHA512

    1fffbe9902839ad013ff3c7c14319274e231b65c44f18ef312dc0a6d20c22aea59f4232a36b267d8e6804c5d816ba4b60c99182c861aa0f4cc87e088a49a91e0

  • SSDEEP

    98304:yy7BE7fKuQp/Ocm+XPiosjIsshGw/2gyrEvr1XNKLheZUHZGSZUHZG:h7CWuHcmMuRgGO2g/raLhem5GSm5G

Malware Config

Extracted

Family

vidar

Version

9.2

Botnet

ef7c93f7ac14adc149ecaa88aa901eed

C2

https://steamcommunity.com/profiles/76561199677575543

https://t.me/snsb82

Attributes
  • profile_id_v2

    ef7c93f7ac14adc149ecaa88aa901eed

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; rv:109.0) Gecko/20100101 Firefox/115.0

Signatures

  • Detect Vidar Stealer 1 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c04eff84543454e3d7a95c347ec04498dccb61aedbbf86ab745179776bff7bf8.exe
    "C:\Users\Admin\AppData\Local\Temp\c04eff84543454e3d7a95c347ec04498dccb61aedbbf86ab745179776bff7bf8.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 1424
      2⤵
      • Program crash
      PID:2640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabB750.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB7D0.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2160-9-0x0000000000090000-0x0000000000091000-memory.dmp

    Filesize

    4KB

  • memory/2160-7-0x0000000000090000-0x0000000000091000-memory.dmp

    Filesize

    4KB

  • memory/2160-19-0x00000000000B0000-0x00000000000B1000-memory.dmp

    Filesize

    4KB

  • memory/2160-17-0x00000000000B0000-0x00000000000B1000-memory.dmp

    Filesize

    4KB

  • memory/2160-14-0x00000000000A0000-0x00000000000A1000-memory.dmp

    Filesize

    4KB

  • memory/2160-12-0x00000000000A0000-0x00000000000A1000-memory.dmp

    Filesize

    4KB

  • memory/2160-29-0x0000000000200000-0x0000000000201000-memory.dmp

    Filesize

    4KB

  • memory/2160-22-0x0000000000140000-0x0000000000141000-memory.dmp

    Filesize

    4KB

  • memory/2160-5-0x0000000000090000-0x0000000000091000-memory.dmp

    Filesize

    4KB

  • memory/2160-4-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/2160-2-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/2160-0-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/2160-31-0x0000000000489000-0x00000000006FA000-memory.dmp

    Filesize

    2.4MB

  • memory/2160-30-0x0000000000240000-0x0000000000B18000-memory.dmp

    Filesize

    8.8MB

  • memory/2160-24-0x0000000000140000-0x0000000000141000-memory.dmp

    Filesize

    4KB

  • memory/2160-27-0x0000000000200000-0x0000000000201000-memory.dmp

    Filesize

    4KB