Overview

overview

10

Static

static

b8da124e50...a7.exe

windows7-x64

10

b8da124e50...a7.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    130s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2022 04:06

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General

  • Target

    b8da124e50d54e5b84d5823a8736638bbec4becff75527531891c250cbfcb0a7.exe

  • Size

    621KB

  • MD5

    62c8ca06d22f8f7e6a530bfa5e273a49

  • SHA1

    b2d1fe28c792ffebd2566270fb2e70e48ad43491

  • SHA256

    b8da124e50d54e5b84d5823a8736638bbec4becff75527531891c250cbfcb0a7

  • SHA512

    cbfa69c84b0f318ba6eac13df48bd3d3a8e776b7f6dbb74f74a4bcd40baa516777d8b3f4db7a542b539dc80991e71aac78ef277e6c1e784418bd25cb47daba12

Score
10/10
vidar83discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

9.4

Botnet

83

C2

http://prohomedevelopers.com/

Attributes
  • profile_id

    83

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

    stealervidar
  • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

    suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

    suricata
  • Vidar Stealer 2 IoCs
    stealer
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses 2FA software files, possible credential harvesting 2 TTPs
    spywarestealer
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8da124e50d54e5b84d5823a8736638bbec4becff75527531891c250cbfcb0a7.exe
    "C:\Users\Admin\AppData\Local\Temp\b8da124e50d54e5b84d5823a8736638bbec4becff75527531891c250cbfcb0a7.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1020

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

4
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1020-55-0x0000000076071000-0x0000000076073000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1020-56-0x0000000006B90000-0x0000000006C90000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/1020-57-0x0000000000400000-0x0000000005303000-memory.dmp
    Filesize

    79.0MB

    Download
  • memory/1020-58-0x0000000006B90000-0x0000000006C90000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/1020-59-0x0000000000400000-0x0000000005303000-memory.dmp
    Filesize

    79.0MB

    Download