Overview

overview

10

Static

static

DF26B54B98...92.exe

windows7_x64

10

DF26B54B98...92.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    DF26B54B984AE1B94FECDE99E7B0513A305164F900092.exe

  • Size

    2.5MB

  • Sample

    220531-ndpe9segbn

  • MD5

    e0fe9226cd6652b14cc47ee7f35ae1d6

  • SHA1

    b3de7a40c3586fe45ba1cd4e8929760d8a697250

  • SHA256

    df26b54b984ae1b94fecde99e7b0513a305164f9000929d3467a95d16e33667d

  • SHA512

    205e7a5f16c7b3caa4111e2949e703638655fbd2d4893932f83666da6ff247d23af72bf5953270377a59845e09104357133be76cda287808a7611421fd020de2

Score
10/10
vidar933aspackv2evasionstealersuricatatrojan

Malware Config

Extracted

Family

vidar

Version

39.7

Botnet

933

C2

https://shpak125.tumblr.com/

Attributes
  • profile_id

    933

Targets

    • Target

      DF26B54B984AE1B94FECDE99E7B0513A305164F900092.exe

    • Size

      2.5MB

    • MD5

      e0fe9226cd6652b14cc47ee7f35ae1d6

    • SHA1

      b3de7a40c3586fe45ba1cd4e8929760d8a697250

    • SHA256

      df26b54b984ae1b94fecde99e7b0513a305164f9000929d3467a95d16e33667d

    • SHA512

      205e7a5f16c7b3caa4111e2949e703638655fbd2d4893932f83666da6ff247d23af72bf5953270377a59845e09104357133be76cda287808a7611421fd020de2

    Score
    10/10
    vidar933aspackv2stealerevasionsuricatatrojan

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

      suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

      suricata

    • Vidar Stealer

      stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks