Overview

overview

10

Static

static

10

r.exe

windows10_x64

10

r.exe

macos_amd64

1

r.exe

linux_amd64

Resubmissions

07-07-2022 06:21

220707-g4dccseddn 10

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General

  • Target

    r.com

  • Size

    176KB

  • Sample

    220707-g4dccseddn

  • MD5

    a750e7ca3c96e229159290610f050f44

  • SHA1

    c826d272c2d37bbed58f565d26e23aedbc8e77bd

  • SHA256

    7b943e48f8b28d881955fb753c00bcdf83150950dee3de8be4f60809e51772c0

  • SHA512

    c850c6e8fbfbcf48aa6ef415e3dd3754570e3b8af84c59456f6da265680cc7f50bf674a598d9ac00ff91cf9e02644f6d635cd3e4a14faeabdefc89cf7557224e

Score
10/10
xloaderm02ulinuxloadermacospersistenceratspywarestealersuricata

Malware Config

Extracted

Family

xloader

Version

2.8

Campaign

m02u

Decoy

ydiKt35xO4uyQFO0NRJJlna9sfNouA==

GjkDEaamJbEEvq8=

FDr3ENQpG/4mLGX6GJQ=

d5q027I2g9f7FGX6GJQ=

q7BGV+E+rkR4orc=

3HqIhCqKvyGAVqSE

NNQTbYBtzLdbeqoWXWaY1g==

5wOrGx0GnkTm9zSJ3A==

POFlw72pMYIowsY9wojDD+V1sfNouA==

rkCg8evPDStR9AGhzVLf

3OLDCO9RWLFeXJIbXWaY1g==

H0EbZUmmk62btLg=

XfrsK8smEDXDdw==

EIqEbCQVnIgqPIJHgkuJ1A==

r16zzKQ6z5+2SIXjNv2CDOB06w==

LDi4upLfsXeqqt1xnu77UiPK

gRxETepbVnFagqE=

6xCyu4F3M5xLJbZI1A==

iYBBZDGayR9Fnes6ww==

eCVOagMOybk=

Targets

    • Target

      r.com

    • Size

      176KB

    • MD5

      a750e7ca3c96e229159290610f050f44

    • SHA1

      c826d272c2d37bbed58f565d26e23aedbc8e77bd

    • SHA256

      7b943e48f8b28d881955fb753c00bcdf83150950dee3de8be4f60809e51772c0

    • SHA512

      c850c6e8fbfbcf48aa6ef415e3dd3754570e3b8af84c59456f6da265680cc7f50bf674a598d9ac00ff91cf9e02644f6d635cd3e4a14faeabdefc89cf7557224e

    Score
    10/10
    xloaderm02uloaderpersistenceratspywarestealersuricata

    • 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

    behavioral1behavioral2behavioral3

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