Overview

overview

10

Static

static

1

winprofile

windows7-x64

1

winprofile

windows10-1703-x64

Sharing

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General

  • Target

    a440e88b2c1d1746b82ffaadaef0571a14f3d76dbabba87b0c3de6ac5eff2f35

  • Size

    782KB

  • Sample

    240425-2cqhtsfh9y

  • MD5

    7fabf15848c951f6665ec449c8c77098

  • SHA1

    f9ef6114a8e2d3838d0cadd4a71d6baf95e133cf

  • SHA256

    a440e88b2c1d1746b82ffaadaef0571a14f3d76dbabba87b0c3de6ac5eff2f35

  • SHA512

    4e8b84b13bf04befb12d2f1b2f36a1a7285be640315c1a8eb61137f77ca2202b62892d95fee02debaa75ca3b5d782a5d0a7a08a010206929187504a91e9ddb0a

  • SSDEEP

    24576:msP3PswaTgF2US1BHcFZ4wIu3p+3BCku+mzy3EKA+G:mzgFBIjhuZwhu+8EEF9

Score
10/10
gluptebastealcdropperevasionloaderstealerthemidatrojanupx

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.76

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Targets

    • Target

      a440e88b2c1d1746b82ffaadaef0571a14f3d76dbabba87b0c3de6ac5eff2f35

    • Size

      782KB

    • MD5

      7fabf15848c951f6665ec449c8c77098

    • SHA1

      f9ef6114a8e2d3838d0cadd4a71d6baf95e133cf

    • SHA256

      a440e88b2c1d1746b82ffaadaef0571a14f3d76dbabba87b0c3de6ac5eff2f35

    • SHA512

      4e8b84b13bf04befb12d2f1b2f36a1a7285be640315c1a8eb61137f77ca2202b62892d95fee02debaa75ca3b5d782a5d0a7a08a010206929187504a91e9ddb0a

    • SSDEEP

      24576:msP3PswaTgF2US1BHcFZ4wIu3p+3BCku+mzy3EKA+G:mzgFBIjhuZwhu+8EEF9

    Score
    10/10
    gluptebastealcdropperevasionloaderstealerthemidatrojanupx

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • Stealc

      Stealc is an infostealer written in C++.

      stealerstealc

    • UAC bypass

      evasiontrojan

    • Downloads MZ/PE file

    • Modifies Windows Firewall

      evasion

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks whether UAC is enabled

      evasiontrojan

    • 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 v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

2
T1562

Disable or Modify Tools

1
T1562.001

Disable or Modify System Firewall

1
T1562.004

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks