Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05-04-2024 00:39

General

  • Target

    c61f9b92818050658755e1c7f79ddf8e_JaffaCakes118.exe

  • Size

    772KB

  • MD5

    c61f9b92818050658755e1c7f79ddf8e

  • SHA1

    104e431faf289ba7e902ed1657a81fe6c0d7fdc6

  • SHA256

    7ad304132e7b3f453705eda81d661e9fb3126fb050c52efc7fa0ae45a1b0a7cf

  • SHA512

    67f71689f203302a295b023561e117ede1c1ab5ceb210da27669d5f2ac63a95a0ffa8934bc11bc7c254d3f7fcd9cffd603c66c5c5f3d9165a825f85eb18be7fa

  • SSDEEP

    12288:J0Gf7VyDs2F4oxB3NwyN3/8qRSRY4pqs8Px6l0hObAZVUeydFmIZqKFJmcxNVbg:pjcQ+4oD3NhN30qRf4pLswKPybqKe

Score
10/10

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

903

C2

https://mas.to/@oleg98

Attributes
  • profile_id

    903

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 4 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c61f9b92818050658755e1c7f79ddf8e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c61f9b92818050658755e1c7f79ddf8e_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1772 -s 1360
      2⤵
      • Program crash
      PID:2572

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1772-1-0x00000000017C0000-0x00000000018C0000-memory.dmp
    Filesize

    1024KB

  • memory/1772-2-0x00000000002B0000-0x0000000000386000-memory.dmp
    Filesize

    856KB

  • memory/1772-3-0x0000000000400000-0x0000000001735000-memory.dmp
    Filesize

    19.2MB

  • memory/1772-19-0x0000000000400000-0x0000000001735000-memory.dmp
    Filesize

    19.2MB

  • memory/1772-21-0x00000000002B0000-0x0000000000386000-memory.dmp
    Filesize

    856KB

  • memory/1772-22-0x00000000017C0000-0x00000000018C0000-memory.dmp
    Filesize

    1024KB