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

    635KB

  • Sample

    220705-xaeakabhaq

  • MD5

    2648e55802ea0888fea42a50ff7443a9

  • SHA1

    1de56299bfca5e0417263ba8954a925f6d5cf8fb

  • SHA256

    a9aa59bed8eb3e4839b215c072549c359c3867b238e65c4bf98a5f274d2808bb

  • SHA512

    ecbcfd564144f225250309786f1e828383e8e524c75b548990b6aa739e8cf794ac7d076fa93e8da3abc512ec747092623cc44676de25fb373163754750b8a08f

Score
10/10
xloaderloaderpersistenceratspywarestealersuricata

Malware Config

Targets

    • Target

      tmp

    • Size

      635KB

    • MD5

      2648e55802ea0888fea42a50ff7443a9

    • SHA1

      1de56299bfca5e0417263ba8954a925f6d5cf8fb

    • SHA256

      a9aa59bed8eb3e4839b215c072549c359c3867b238e65c4bf98a5f274d2808bb

    • SHA512

      ecbcfd564144f225250309786f1e828383e8e524c75b548990b6aa739e8cf794ac7d076fa93e8da3abc512ec747092623cc44676de25fb373163754750b8a08f

    Score
    10/10
    xloaderloaderratsuricatapersistencespywarestealer

    • 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

    • 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

    • Adds Run key to start application

      persistence

    • 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

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks