Analysis

  • max time kernel
    144s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/03/2024, 01:01

General

  • Target

    f714adc256ed7b0d48a50c9b10d0db1d6285541801e720569c86fceeba072697.exe

  • Size

    238KB

  • MD5

    0ce3dc374e49433d7e15d02c015e0ee3

  • SHA1

    71882bb02d1fa7b4a0f824afdcc1cd53bdb85ba1

  • SHA256

    f714adc256ed7b0d48a50c9b10d0db1d6285541801e720569c86fceeba072697

  • SHA512

    a68b25bd8170205d491f3409393757eda6ec4c2b7f31e985b57a8d5fe9e876264167d2228087c6645ebd6dee6522386f9e39e631e6a7f06783f401432df730fa

  • SSDEEP

    6144:hABBPmUqO791Ou5dscGTGnbpZfcATrKTJJzM5E:hABBOa90uzVWGlRmTJX

Score
10/10

Malware Config

Extracted

Family

vidar

C2

https://steamcommunity.com/profiles/76561199658817715

https://t.me/sa9ok

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Signatures

  • Detect Vidar Stealer 3 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f714adc256ed7b0d48a50c9b10d0db1d6285541801e720569c86fceeba072697.exe
    "C:\Users\Admin\AppData\Local\Temp\f714adc256ed7b0d48a50c9b10d0db1d6285541801e720569c86fceeba072697.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1844
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2504
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:2388
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 2248
            3⤵
            • Program crash
            PID:3076
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1844 -s 884
          2⤵
          • Program crash
          PID:3536
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1844 -ip 1844
        1⤵
          PID:2692
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2388 -ip 2388
          1⤵
            PID:3104

          Network

                MITRE ATT&CK Matrix

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/1844-0-0x0000000000A80000-0x0000000000ABE000-memory.dmp

                  Filesize

                  248KB

                • memory/1844-1-0x0000000074520000-0x0000000074CD0000-memory.dmp

                  Filesize

                  7.7MB

                • memory/1844-10-0x0000000002F70000-0x0000000004F70000-memory.dmp

                  Filesize

                  32.0MB

                • memory/1844-14-0x0000000074520000-0x0000000074CD0000-memory.dmp

                  Filesize

                  7.7MB

                • memory/1844-15-0x0000000002F70000-0x0000000004F70000-memory.dmp

                  Filesize

                  32.0MB

                • memory/2388-4-0x0000000000400000-0x0000000000648000-memory.dmp

                  Filesize

                  2.3MB

                • memory/2388-7-0x0000000000400000-0x0000000000648000-memory.dmp

                  Filesize

                  2.3MB

                • memory/2388-9-0x0000000000400000-0x0000000000648000-memory.dmp

                  Filesize

                  2.3MB