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

    612KB

  • Sample

    220705-xgjhvsbher

  • MD5

    0229fa24ef686c20e6d50c5a75aa8c27

  • SHA1

    07c4fa01089a3275f88ce4d7fa404040ac638c35

  • SHA256

    9696d3ec13f85ada39b140ae0096e765db0ff630f351ffa1e96484f6a4f2f030

  • SHA512

    bae11a5fa3b52c577f815dbda2aefca1a16475fd694cd62684dd31b6890731f14f1d1a3d147f5a159907b4e7e7dcc2cf5dff80b96a5e2076aa4c5cf7c2b56ca3

Score
10/10
formbookxloaderiewbloaderpersistenceratspywarestealersuricatatrojan

Malware Config

Extracted

Family

xloader

Version

2.9

Campaign

iewb

Decoy

n8FLlgIlb1rSEg5hJ9xMbw4hcmR38Q==

5vIAIY+pt81OtWs+FdIEdk7Y

LHIKc+oWGIQUUlfAAtEEdk7Y

ePM/cX2jvHrS

5hvPEw22+fdvmJz3C8FIVq0=

mb9EeX2jvHrS

Dx2zIYNvfjo8VUo5

6jVPnyJekv2RAc4gLKNwEqQ=

KWatHyjdE5Gj1Ng=

t9lk70gzUAZty4qjbVjF

6eUBeFPzKBWT125BFNIEdk7Y

dZUXOIyqTJGj1Ng=

iL3TVh2Jl5QVStnzxcAhIL8=

J1prtyklUfZGR/xDD71IbkWRd2yx

s9FgCOBRW9bU0Y6jbVjF

RYCbQDzcFBhcylgu

Fl0BV/8RJm6F9QRg8LXXTLo=

0dhumHzrCCZ3wdQg7nFF1AlL6Tk=

xvL+iL6wwX+/wH9K4lbZ/A==

N0lVceIFD5Gj1Ng=

Targets

    • Target

      tmp

    • Size

      612KB

    • MD5

      0229fa24ef686c20e6d50c5a75aa8c27

    • SHA1

      07c4fa01089a3275f88ce4d7fa404040ac638c35

    • SHA256

      9696d3ec13f85ada39b140ae0096e765db0ff630f351ffa1e96484f6a4f2f030

    • SHA512

      bae11a5fa3b52c577f815dbda2aefca1a16475fd694cd62684dd31b6890731f14f1d1a3d147f5a159907b4e7e7dcc2cf5dff80b96a5e2076aa4c5cf7c2b56ca3

    Score
    10/10
    xloaderiewbloaderratsuricataformbookpersistencespywarestealertrojan

    • 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

3
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