Overview

overview

10

Static

static

1

AppInstaIIer.exe

windows10-1703-x64

10

Sharing

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General

  • Target

    AppInstaIIer.exe

  • Size

    34.7MB

  • Sample

    230721-kq91ysdh3y

  • MD5

    79e7fd3f75d702060da1bce9fffc1db2

  • SHA1

    308a13aa1d631fdf862c28184f5c4892a50427e4

  • SHA256

    c9c5581052462560bfe4587156b906c309ab10b19c5fe005a064384593609901

  • SHA512

    b6cda84590cf6ad44bb6e5a7750a886cc6a48395eb834f47144c6ee7b076b891154b68f5fea7d3c6b8cfb9521fcb494eddb2c6ca676f985be407c49f9857f32b

  • SSDEEP

    786432:G7dVMxn9bYyICJVmqPt0+nNICoie+MqNOym5v:GQnGBentbnd0/v

Score
10/10
systembcvidarhttps://t.me/jsvbdyufwibascqpersistencespywarestealertrojan

Malware Config

Extracted

Family

vidar

Version

4.8

Botnet

https://t.me/jsvbdyufwibascq

C2

https://t.me/jsvbdyufwibascq

https://t.me/sundayevent

https://steamcommunity.com/profiles/76561198982268531
Attributes
  • profile_id_v2

    https://t.me/jsvbdyufwibascq

  • user_agent

    Mozilla/5.0 (X11; Linux 3.5.4-1-ARCH i686; es) KHTML/4.9.1 (like Gecko) Konqueror/4.9

Extracted

Family

systembc

C2

91.103.252.89:4317

91.103.252.57:4317

Targets

    • Target

      AppInstaIIer.exe

    • Size

      34.7MB

    • MD5

      79e7fd3f75d702060da1bce9fffc1db2

    • SHA1

      308a13aa1d631fdf862c28184f5c4892a50427e4

    • SHA256

      c9c5581052462560bfe4587156b906c309ab10b19c5fe005a064384593609901

    • SHA512

      b6cda84590cf6ad44bb6e5a7750a886cc6a48395eb834f47144c6ee7b076b891154b68f5fea7d3c6b8cfb9521fcb494eddb2c6ca676f985be407c49f9857f32b

    • SSDEEP

      786432:G7dVMxn9bYyICJVmqPt0+nNICoie+MqNOym5v:GQnGBentbnd0/v

    Score
    10/10
    systembcvidarhttps://t.me/jsvbdyufwibascqpersistencespywarestealertrojan

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

      trojansystembc

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

4
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

4
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks