Overview

overview

10

Static

static

Invoice#58...df.exe

windows7_x64

10

Invoice#58...df.exe

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    Invoice#5800371 pdf.exe

  • Size

    837KB

  • Sample

    220706-j3vlcscdf4

  • MD5

    328eaa1e53fdeba2a8d99f4a5f0385dd

  • SHA1

    9da77711434bfe5eb4f26365513c7663da5e9885

  • SHA256

    985bff9f5d8470baf0a3c5520eae6e8bb87a9761bd6c7ce41855c5c8cc0a58bc

  • SHA512

    475be1e25abb8697952b5014ebfa6d5e26eb3f0d312739771f4f0f91819f55b3620dbeb76c3bb47a7febf17f8588232d4cecb25cc130f7437d1d810dd8b0586d

Score
10/10
formbookxloaderloaderpersistenceratspywarestealersuricatatrojan

Malware Config

Targets

    • Target

      Invoice#5800371 pdf.exe

    • Size

      837KB

    • MD5

      328eaa1e53fdeba2a8d99f4a5f0385dd

    • SHA1

      9da77711434bfe5eb4f26365513c7663da5e9885

    • SHA256

      985bff9f5d8470baf0a3c5520eae6e8bb87a9761bd6c7ce41855c5c8cc0a58bc

    • SHA512

      475be1e25abb8697952b5014ebfa6d5e26eb3f0d312739771f4f0f91819f55b3620dbeb76c3bb47a7febf17f8588232d4cecb25cc130f7437d1d810dd8b0586d

    Score
    10/10
    formbookxloaderloaderpersistenceratspywarestealersuricatatrojan

    • 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

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • 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

3
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