Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 08:36

General

  • Target

    12669aaffc7529caec004ae9b351e592.exe

  • Size

    521KB

  • MD5

    12669aaffc7529caec004ae9b351e592

  • SHA1

    31705c2612209846bd09e1c98f57f9d0badff58a

  • SHA256

    fe05b66d6140aec7855bb58fcf186c8529c3a7630d0985f5201b31f92d9d63fe

  • SHA512

    bc360e071afd2e082f931925d7541311ae43d093030c58fb1cd48e5bf2487c1392b1b51c27276d67c88a9469fb1181440ce0a9e6f608442d20e8c5bc287df095

  • SSDEEP

    12288:ldgzNv4IG3MQLQ+RSKua8PB3JsdAZvfGA2NWRTL3zK+fY:ldgSIV0Q+vbSsdAZHONWxnvfY

Score
10/10

Malware Config

Extracted

Family

vidar

Version

39.7

Botnet

921

C2

https://shpak125.tumblr.com/

Attributes
  • profile_id

    921

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\12669aaffc7529caec004ae9b351e592.exe
    "C:\Users\Admin\AppData\Local\Temp\12669aaffc7529caec004ae9b351e592.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Local\Temp\12669aaffc7529caec004ae9b351e592.exe
      C:\Users\Admin\AppData\Local\Temp\12669aaffc7529caec004ae9b351e592.exe
      2⤵
        PID:5032

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3000-1-0x0000000075060000-0x0000000075810000-memory.dmp
      Filesize

      7.7MB

    • memory/3000-0-0x00000000001C0000-0x0000000000246000-memory.dmp
      Filesize

      536KB

    • memory/3000-2-0x0000000004D40000-0x0000000004D50000-memory.dmp
      Filesize

      64KB

    • memory/3000-3-0x0000000004BD0000-0x0000000004BE4000-memory.dmp
      Filesize

      80KB

    • memory/3000-4-0x0000000004C60000-0x0000000004CD6000-memory.dmp
      Filesize

      472KB

    • memory/3000-5-0x0000000004C30000-0x0000000004C4E000-memory.dmp
      Filesize

      120KB

    • memory/3000-10-0x0000000075060000-0x0000000075810000-memory.dmp
      Filesize

      7.7MB

    • memory/5032-6-0x0000000000400000-0x00000000004A1000-memory.dmp
      Filesize

      644KB

    • memory/5032-8-0x0000000000400000-0x00000000004A1000-memory.dmp
      Filesize

      644KB

    • memory/5032-9-0x0000000000400000-0x00000000004A1000-memory.dmp
      Filesize

      644KB

    • memory/5032-11-0x0000000000400000-0x00000000004A1000-memory.dmp
      Filesize

      644KB

    • memory/5032-21-0x0000000000400000-0x00000000004A1000-memory.dmp
      Filesize

      644KB