Analysis

  • max time kernel
    142s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    31/03/2024, 01:18

General

  • Target

    495cc873782d89bbda1d58b8146643d2_JaffaCakes118.exe

  • Size

    770KB

  • MD5

    495cc873782d89bbda1d58b8146643d2

  • SHA1

    68051bc40a163c189ec963c1d830dd88a4d62795

  • SHA256

    a8a0a1685c2b9f3127ca5f689b0a548ded32e5e88bb554ab86fcad9cee843d6f

  • SHA512

    ae1c982b44cb3c9b41ce44a839102e920a0c32e174abebd0d91ddabf960215f245d409c05ea6bc454798223286e1c8abb0e7bde31209ad9e743321d5ae7a959b

  • SSDEEP

    12288:u73FbGr8iOMzi396CTd1bnX2Nt8UsvLkHXp0hcLFAUy1YRYgtm:oGAszi3X1LX2Nt8U9HXShcqUbR

Score
10/10

Malware Config

Extracted

Family

vidar

Version

41.2

Botnet

1008

C2

https://mas.to/@serg4325

Attributes
  • profile_id

    1008

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 3 IoCs
  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\495cc873782d89bbda1d58b8146643d2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\495cc873782d89bbda1d58b8146643d2_JaffaCakes118.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 872
      2⤵
      • Program crash
      PID:2496

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

          Filesize

          68KB

          MD5

          29f65ba8e88c063813cc50a4ea544e93

          SHA1

          05a7040d5c127e68c25d81cc51271ffb8bef3568

          SHA256

          1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

          SHA512

          e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

        • memory/2136-1-0x0000000001900000-0x0000000001A00000-memory.dmp

          Filesize

          1024KB

        • memory/2136-2-0x0000000000220000-0x00000000002F6000-memory.dmp

          Filesize

          856KB

        • memory/2136-3-0x0000000000400000-0x0000000001734000-memory.dmp

          Filesize

          19.2MB

        • memory/2136-37-0x0000000000400000-0x0000000001734000-memory.dmp

          Filesize

          19.2MB

        • memory/2136-38-0x0000000001900000-0x0000000001A00000-memory.dmp

          Filesize

          1024KB