Overview

overview

10

Static

static

tmp.exe

windows7_x64

10

tmp.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    tmp

  • Size

    832KB

  • Sample

    220706-h1e78abhf3

  • MD5

    9ceab445695962b97fc520ca612c9d7d

  • SHA1

    86a4e71153fe818d34ac165923819f1277c115d9

  • SHA256

    2ec4c1f1ffef7845a945dc1ad00d3e3f866a719c2d876847f1d2956fdf0197b7

  • SHA512

    297035591f3690ff7327d49b6bb25523169427b02c9011654f7f904b9541573754342c0615e65971c04588ebb2a6e1fe42c0e2fd37ed6b1ae669fb78809cae74

Score
10/10
formbookxloaderloaderpersistenceratspywarestealersuricatatrojan

Malware Config

Targets

    • Target

      tmp

    • Size

      832KB

    • MD5

      9ceab445695962b97fc520ca612c9d7d

    • SHA1

      86a4e71153fe818d34ac165923819f1277c115d9

    • SHA256

      2ec4c1f1ffef7845a945dc1ad00d3e3f866a719c2d876847f1d2956fdf0197b7

    • SHA512

      297035591f3690ff7327d49b6bb25523169427b02c9011654f7f904b9541573754342c0615e65971c04588ebb2a6e1fe42c0e2fd37ed6b1ae669fb78809cae74

    Score
    10/10
    xloaderloaderratsuricataformbookpersistencespywarestealertrojan

    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

      trojanspywarestealerformbook

    • Xloader

      Xloader is a rebranded version of Formbook malware.

      loaderxloader

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata

    • suricata: ET MALWARE FormBook CnC Checkin (POST) M2

      suricata: ET MALWARE FormBook CnC Checkin (POST) M2

      suricata

    • Xloader Payload

      rat

    • Adds policy Run key to start application

      persistence

    • Checks computer location settings

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

    • Deletes itself

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks