Overview

overview

10

Static

static

7fb4bc02c3...75.exe

windows7_x64

8

7fb4bc02c3...75.exe

windows10_x64

10

Sharing

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General

  • Target

    7fb4bc02c317b69c178833f4af693b75.exe

  • Size

    2.5MB

  • Sample

    210303-vxmb67khns

  • MD5

    7fb4bc02c317b69c178833f4af693b75

  • SHA1

    e2eb8284141f776f6d564e22b80d70f0dfd5a6f1

  • SHA256

    8cec146d7a7b594cf7748b35c63ea1fed2c994ef2cdbb5731f1b15d9c9fa1ee3

  • SHA512

    4e02db238bb5a9081de6384f2e16b3c85f782b84f0f71fdbaec50abaf8b6ba60075a3f512bd67d644d4ced2410a782adcae4f9ca25232825e9e6c64212758108

Score
10/10
xmrigdiscoveryevasionminerspywareupx

Malware Config

Targets

    • Target

      7fb4bc02c317b69c178833f4af693b75.exe

    • Size

      2.5MB

    • MD5

      7fb4bc02c317b69c178833f4af693b75

    • SHA1

      e2eb8284141f776f6d564e22b80d70f0dfd5a6f1

    • SHA256

      8cec146d7a7b594cf7748b35c63ea1fed2c994ef2cdbb5731f1b15d9c9fa1ee3

    • SHA512

      4e02db238bb5a9081de6384f2e16b3c85f782b84f0f71fdbaec50abaf8b6ba60075a3f512bd67d644d4ced2410a782adcae4f9ca25232825e9e6c64212758108

    Score
    10/10
    spywarexmrigdiscoveryevasionminerupx

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • XMRig Miner Payload

      miner

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • UPX packed file

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

      upx

    • Drops startup file

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

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

      spyware

    • 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

Scheduled Task

1
T1053

Persistence

Hidden Files and Directories

2
T1158

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Hidden Files and Directories

2
T1158

File Permissions Modification

1
T1222

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Remote System Discovery

1
T1018

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks