Analysis

  • max time kernel
    146s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2023 06:27

General

  • Target

    59901a6b5da704db1ff0fb56eba9e5bb.exe

  • Size

    566KB

  • MD5

    59901a6b5da704db1ff0fb56eba9e5bb

  • SHA1

    e3f2fcdd6540f7ff493be24eb20d0d49e49e086c

  • SHA256

    2636faa0941a7fd9a889aeb2e4b94fe95f538a588642750ac87d635fd68b5537

  • SHA512

    729024477ac50ec08667e4a26406f92996126089e7fc46a083a40f0fc9250fb43c42d3e6add6591bb0e894d664fc2466dcece305a0657cc0aa93ed4634cacbed

  • SSDEEP

    12288:kEgK90j+Kq04O4m/eznig5cGyS7RXusazvEGSTC5eHLCyz2D2X:IK9nri65cm1XkzNS9CVD2X

Score
10/10

Malware Config

Extracted

Family

vidar

Version

39.7

Botnet

903

C2

https://shpak125.tumblr.com/

Attributes
  • profile_id

    903

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59901a6b5da704db1ff0fb56eba9e5bb.exe
    "C:\Users\Admin\AppData\Local\Temp\59901a6b5da704db1ff0fb56eba9e5bb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Users\Admin\AppData\Local\Temp\59901a6b5da704db1ff0fb56eba9e5bb.exe
      C:\Users\Admin\AppData\Local\Temp\59901a6b5da704db1ff0fb56eba9e5bb.exe
      2⤵
        PID:4368

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2244-0-0x00000000746A0000-0x0000000074E50000-memory.dmp
      Filesize

      7.7MB

    • memory/2244-1-0x00000000007C0000-0x0000000000850000-memory.dmp
      Filesize

      576KB

    • memory/2244-2-0x0000000005180000-0x0000000005190000-memory.dmp
      Filesize

      64KB

    • memory/2244-3-0x0000000005140000-0x0000000005154000-memory.dmp
      Filesize

      80KB

    • memory/2244-4-0x0000000005280000-0x00000000052F6000-memory.dmp
      Filesize

      472KB

    • memory/2244-5-0x0000000005250000-0x000000000526E000-memory.dmp
      Filesize

      120KB

    • memory/2244-10-0x00000000746A0000-0x0000000074E50000-memory.dmp
      Filesize

      7.7MB

    • memory/4368-11-0x0000000000400000-0x00000000004A1000-memory.dmp
      Filesize

      644KB

    • memory/4368-9-0x0000000000400000-0x00000000004A1000-memory.dmp
      Filesize

      644KB

    • memory/4368-8-0x0000000000400000-0x00000000004A1000-memory.dmp
      Filesize

      644KB

    • memory/4368-6-0x0000000000400000-0x00000000004A1000-memory.dmp
      Filesize

      644KB

    • memory/4368-21-0x0000000000400000-0x00000000004A1000-memory.dmp
      Filesize

      644KB