Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2023 05:02

General

  • Target

    06989d13c262d43220b4a919987c4030.exe

  • Size

    596KB

  • MD5

    06989d13c262d43220b4a919987c4030

  • SHA1

    9c784b075266027d1808db4e755a744ff99b57ac

  • SHA256

    69785692896f70d980922289f9ec8b1920c499cea06fc5993e38612e9290bb47

  • SHA512

    70b067225ce18d46692dd4575569fe31628752928dd9835d52f05c2260236212f99a8c0bcc895d0680022d8b9b4bfdcfe6b10c0a3734604bfefa9e24e39d15ab

  • SSDEEP

    12288:8qgA1OSM6TK0rhrdZrBU/lKldwrxtdC6C+p0cWFv/59BbnjwCv0pXqRwN+W9:88OeK0NdAsUrxLZp2cWplbvv0pXAwN1

Score
10/10

Malware Config

Extracted

Family

vidar

Version

39.8

Botnet

828

C2

https://xeronxikxxx.tumblr.com/

Attributes
  • profile_id

    828

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 4 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\06989d13c262d43220b4a919987c4030.exe
    "C:\Users\Admin\AppData\Local\Temp\06989d13c262d43220b4a919987c4030.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 868
      2⤵
      • Program crash
      PID:2564

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab238A.tmp
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/1732-3-0x0000000000400000-0x000000000051A000-memory.dmp
    Filesize

    1.1MB

  • memory/1732-2-0x0000000000520000-0x00000000005BD000-memory.dmp
    Filesize

    628KB

  • memory/1732-1-0x0000000000660000-0x0000000000760000-memory.dmp
    Filesize

    1024KB

  • memory/1732-57-0x0000000000400000-0x000000000051A000-memory.dmp
    Filesize

    1.1MB

  • memory/1732-60-0x0000000000520000-0x00000000005BD000-memory.dmp
    Filesize

    628KB

  • memory/1732-59-0x0000000000660000-0x0000000000760000-memory.dmp
    Filesize

    1024KB