Overview

overview

10

Static

static

280c314b18...65.exe

windows7-x64

10

280c314b18...65.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    280c314b18ddf2481c1173c653acf508262e0ad3dbf2dfa8b64f48d75bd10765.exe

  • Size

    3.2MB

  • Sample

    221019-3rzwgsdea8

  • MD5

    d95bc24372683e79b6e64692fec36ce7

  • SHA1

    e68f3e3bf13589534534775314f0a8d0c9ae260f

  • SHA256

    280c314b18ddf2481c1173c653acf508262e0ad3dbf2dfa8b64f48d75bd10765

  • SHA512

    b50ee4aa5ba1800fa976913f737b539e1a4fba569d1543662d76ced51294dcb1a3e3be5c20af2991aecb362517294cec74c250de2d7393f6b58013ee71c2ea13

  • SSDEEP

    98304:xYqdUDZvPnnmRaR7TIndd4HNb3h30VVcCvLUBsKZ3yEE:xpYnKaRvInYtb3NevLUCKoEE

Score
10/10
nullmixerprivateloadersmokeloadervidar1679706aspackv2backdoordropperloaderspywarestealerthemidatrojan

Malware Config

Extracted

Family

nullmixer

C2

http://watira.xyz/

Extracted

Family

vidar

Version

39.8

Botnet

706

C2

https://xeronxikxxx.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

vidar

Version

55

Botnet

1679

C2

http://138.201.90.120:80

Attributes
  • profile_id

    1679

Targets

    • Target

      280c314b18ddf2481c1173c653acf508262e0ad3dbf2dfa8b64f48d75bd10765.exe

    • Size

      3.2MB

    • MD5

      d95bc24372683e79b6e64692fec36ce7

    • SHA1

      e68f3e3bf13589534534775314f0a8d0c9ae260f

    • SHA256

      280c314b18ddf2481c1173c653acf508262e0ad3dbf2dfa8b64f48d75bd10765

    • SHA512

      b50ee4aa5ba1800fa976913f737b539e1a4fba569d1543662d76ced51294dcb1a3e3be5c20af2991aecb362517294cec74c250de2d7393f6b58013ee71c2ea13

    • SSDEEP

      98304:xYqdUDZvPnnmRaR7TIndd4HNb3h30VVcCvLUBsKZ3yEE:xpYnKaRvInYtb3NevLUCKoEE

    Score
    10/10
    nullmixerprivateloadersmokeloadervidar1679706aspackv2backdoordropperloaderstealerthemidatrojanspyware

    • Detects Smokeloader packer

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

      droppernullmixer

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

      loaderprivateloader

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Vidar Stealer

      stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Uses the VBS compiler for execution

    • 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.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Scripting

1
T1064

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Remote System Discovery

1
T1018

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks