Overview

overview

10

Static

static

10

2024-05-11...xz.exe

windows7-x64

9

2024-05-11...xz.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-11_571c4af4cedef9b6d90dd0c125dc15ae_magniber_zxxz

  • Size

    5.1MB

  • Sample

    240511-n6yjmsfa6z

  • MD5

    571c4af4cedef9b6d90dd0c125dc15ae

  • SHA1

    9b93f2f375c70d7f65453a6c2a19ff02642b01e9

  • SHA256

    7109dad9bf6b84cd5f7726c0da2b14d874c406ba7b61615269e8c0c8d0993814

  • SHA512

    b96bd93d05d45e20665513ac8fe90f3a8eff2a1e9c350dd869b0c8fca99f0ba38e935db97f198f2bdf31dc9d8a7aab8147f48175bf785f3659f621e8e4a53a7c

  • SSDEEP

    98304:RQvO/XAnnXrv9qCUI48Kbnk48LRYJ5wk4r3z:R76nXrv9qCUI48W3O

Score
10/10
evasionexecutionupx

Malware Config

Targets

    • Target

      2024-05-11_571c4af4cedef9b6d90dd0c125dc15ae_magniber_zxxz

    • Size

      5.1MB

    • MD5

      571c4af4cedef9b6d90dd0c125dc15ae

    • SHA1

      9b93f2f375c70d7f65453a6c2a19ff02642b01e9

    • SHA256

      7109dad9bf6b84cd5f7726c0da2b14d874c406ba7b61615269e8c0c8d0993814

    • SHA512

      b96bd93d05d45e20665513ac8fe90f3a8eff2a1e9c350dd869b0c8fca99f0ba38e935db97f198f2bdf31dc9d8a7aab8147f48175bf785f3659f621e8e4a53a7c

    • SSDEEP

      98304:RQvO/XAnnXrv9qCUI48Kbnk48LRYJ5wk4r3z:R76nXrv9qCUI48W3O

    Score
    9/10
    evasionexecutionupx

    • Detects JavaScript files used for persistence and executable or script execution

    • UPX dump on OEP (original entry point)

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • UPX packed file

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

      upx

    • 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 v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

JavaScript

1
T1059.007

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Virtualization/Sandbox Evasion

1
T1497

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks