Overview

overview

10

Static

static

INV.00174439.js

windows7_x64

10

INV.00174439.js

windows10-2004_x64

10

Sharing

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General

  • Target

    INV.00174439.js

  • Size

    340KB

  • Sample

    220707-g6l3aaedgn

  • MD5

    b35b0fff8b166a500cb785c6b823ad46

  • SHA1

    a585854028426f8f48d2e654790ef33abf8f1251

  • SHA256

    0937b647422cc2dbb161dfb308bfd1601950cb99c1a87434a1b940d3a1483f57

  • SHA512

    414640fd2d1f0dc6ecafa71e33816351988ff432148836f0df9332744cacca25081ce615edbff8405114b94371b462fe9f7eacdc94120b3b5e01c1d813ad09aa

Score
10/10
formbookxloadervs8gloaderpersistenceratspywarestealersuricatatrojan

Malware Config

Extracted

Family

xloader

Version

2.9

Campaign

vs8g

Decoy

xEVEsySadSMf8UUC

H8ZbYtGKWPCfp91+uS3TFo/F7tYacwDqHw==

L/St5UjIhTMzEHsb

8h8tDvq0nl8JCWoagxa0MVyvnA==

7bml44z9jZsZx8Co2T8=

EwH88ZtcOu8ehs2P2o6wv78FEe4+xRQ=

bTn3LpE1HfpPAXI=

nYxT+9GLhS1d3zzGJuTDlgpT

HxonIwh8TesenMCo2T8=

Ki83MiehhC9e1i7YQ/Wd32JsGcun

wHcUByFRMuEGh8Co2T8=

86tqpg/Jy60eFmMRPefDlgpT

grSUYa5yahUf8UUC

HVviVsk7Cb6Elc571pnSWCJ93G17PkiI

6LJ1qBPUtGNIl8Co2T8=

AYuWD33xt44VxsCo2T8=

/smXvLMh868VzQqs99/DlgpT

1kEMNVtaMw6KmN+YANYm+kA=

daarti3nbFVKnsCo2T8=

0EJM6cFFHvawA2U=

Targets

    • Target

      INV.00174439.js

    • Size

      340KB

    • MD5

      b35b0fff8b166a500cb785c6b823ad46

    • SHA1

      a585854028426f8f48d2e654790ef33abf8f1251

    • SHA256

      0937b647422cc2dbb161dfb308bfd1601950cb99c1a87434a1b940d3a1483f57

    • SHA512

      414640fd2d1f0dc6ecafa71e33816351988ff432148836f0df9332744cacca25081ce615edbff8405114b94371b462fe9f7eacdc94120b3b5e01c1d813ad09aa

    Score
    10/10
    formbookxloadervs8gloaderpersistenceratspywarestealersuricatatrojan

    • 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

    • Executes dropped EXE

    • Checks computer location settings

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

    • 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

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks