Analysis

  • max time kernel
    146s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    21-03-2023 13:25

General

  • Target

    a594a97b66c29d9128d7757f71650c91575f1f32033f4cc56b49e8f5e1d4cecf.exe

  • Size

    416KB

  • MD5

    996a9afca7ebed4ce1ac3f22f2f8da51

  • SHA1

    bebfc60a7b1fa8e493a458d15331907233f0e928

  • SHA256

    a594a97b66c29d9128d7757f71650c91575f1f32033f4cc56b49e8f5e1d4cecf

  • SHA512

    e50ab67d9d87f0dc801553116c2fb09320d8aa7f5041abcc79260c1de956de2c711d868b1561081beec32e0f23523226de0dff8e9df83fff11ec64006984d7f1

  • SSDEEP

    6144:rkgYDLQMDGDJyzP+Bpitd5QHiIuTWuej7bwtRaamqMoI/wr8Mu:9QcLDJwyWGCIuTPGbzqME

Score
10/10

Malware Config

Extracted

Family

vidar

Version

2.3

Botnet

813

C2

https://t.me/mantarlars

https://steamcommunity.com/profiles/76561199474840123

http://49.12.239.21:80

Attributes
  • profile_id

    813

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a594a97b66c29d9128d7757f71650c91575f1f32033f4cc56b49e8f5e1d4cecf.exe
    "C:\Users\Admin\AppData\Local\Temp\a594a97b66c29d9128d7757f71650c91575f1f32033f4cc56b49e8f5e1d4cecf.exe"
    1⤵
    • Modifies system certificate store
    PID:1732

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

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

    61KB

    MD5

    e71c8443ae0bc2e282c73faead0a6dd3

    SHA1

    0c110c1b01e68edfacaeae64781a37b1995fa94b

    SHA256

    95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

    SHA512

    b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

  • C:\Users\Admin\AppData\Local\Temp\Tar5B80.tmp
    Filesize

    161KB

    MD5

    be2bec6e8c5653136d3e72fe53c98aa3

    SHA1

    a8182d6db17c14671c3d5766c72e58d87c0810de

    SHA256

    1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd

    SHA512

    0d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff

  • memory/1732-55-0x0000000000290000-0x00000000002ED000-memory.dmp
    Filesize

    372KB

  • memory/1732-63-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/1732-108-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB