Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2023 17:28

General

  • Target

    199c44e7bc7c65d6be9959d2d5875e9755104275de462698cd4f6ad94e57d25e.exe

  • Size

    283KB

  • MD5

    5d62710ed2721b8f1a4beb844d8b313d

  • SHA1

    32805f97f849881f4bc59688f42b48121af714c0

  • SHA256

    199c44e7bc7c65d6be9959d2d5875e9755104275de462698cd4f6ad94e57d25e

  • SHA512

    a736c7a7ec151dcc90cfd16e2472a62947c1f286e54ddfc40de4c86c0e657dc9f8cb951621f0ae0c6bca324b6d82892db22c7e6d23870f9c551c3afbb52da000

  • SSDEEP

    6144:/nyYUSun4ixKaq/idKTyAPR940tQVBXMxtMJs4:/a4ixKCKNP8dVBGtMJs

Malware Config

Extracted

Family

vidar

Version

6.7

Botnet

793ca785aab42bb0158c75e9cb100aee

C2

https://t.me/s4p0g

https://steamcommunity.com/profiles/76561199575355834

Attributes
  • profile_id_v2

    793ca785aab42bb0158c75e9cb100aee

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\199c44e7bc7c65d6be9959d2d5875e9755104275de462698cd4f6ad94e57d25e.exe
    "C:\Users\Admin\AppData\Local\Temp\199c44e7bc7c65d6be9959d2d5875e9755104275de462698cd4f6ad94e57d25e.exe"
    1⤵
    • Modifies system certificate store
    PID:2176

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar631D.tmp
    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/2176-2-0x0000000000220000-0x0000000000257000-memory.dmp
    Filesize

    220KB

  • memory/2176-1-0x00000000008B0000-0x00000000009B0000-memory.dmp
    Filesize

    1024KB

  • memory/2176-3-0x0000000000400000-0x00000000007D0000-memory.dmp
    Filesize

    3.8MB

  • memory/2176-142-0x0000000000400000-0x00000000007D0000-memory.dmp
    Filesize

    3.8MB

  • memory/2176-143-0x0000000000400000-0x00000000007D0000-memory.dmp
    Filesize

    3.8MB

  • memory/2176-144-0x00000000008B0000-0x00000000009B0000-memory.dmp
    Filesize

    1024KB