Overview

overview

10

Static

static

ADHOC RFQ-...84.exe

windows7_x64

10

ADHOC RFQ-...84.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    deeed37a10d7707ee60bcaec58b745252a61f4554a1a41a5bd8555bff054b6e0

  • Size

    351KB

  • Sample

    220521-ce9xtagggq

  • MD5

    a7e2a6ff0627a58b9b460dda9a2567ef

  • SHA1

    f309416b674193104b1ef226e5e613928e9c47a2

  • SHA256

    deeed37a10d7707ee60bcaec58b745252a61f4554a1a41a5bd8555bff054b6e0

  • SHA512

    47de3477dbaa1cea7c887761b20c71a0b285f442f89bfd8127faa6af09decb7afb893ee1f71fc022db42e101a49235354cfabb758f9adc294219798dde184e2a

Score
10/10
formbookjac0coreentitypersistenceratrezer0spywarestealersuricatatrojan

Malware Config

Extracted

Family

formbook

Version

4.0

Campaign

jac0

Decoy

chatbot-consulting.com

alynt.info

saudiarabianwomenjobs.biz

kingtour.info

poshlacore.com

hypnosetherapist.com

tampahurricanrelief.com

qqgan16.com

tag-designco.com

viaeviastaff.com

unhosting.today

apple-request.info

whitesauce.net

627evq.info

mygolfingwarehouse.com

materiaprojects.com

rj-ipt.net

cordences.com

invescoapconference.com

supplementcult.com

Targets

    • Target

      ADHOC RFQ-97571784.bat

    • Size

      405KB

    • MD5

      2d2db3a8698206d1e4b0928f4910de8c

    • SHA1

      eb735b973979d0a6c3dbd32638c84990c4503a37

    • SHA256

      3b7dc89103d8c49eea88bd302c37e6b9c1f1ae13bdd38c9ff9709568b9f56e3b

    • SHA512

      5e9ce4fc978df75833069dbdd0de93ef07d2141b3facbee7e69e7177c02d5fe4b7e65e348d7179997d726961905e655fa9644652bf208ff6f47c798ef4683a11

    Score
    10/10
    formbookjac0coreentitypersistenceratrezer0spywarestealersuricatatrojan

    • CoreEntity .NET Packer

      A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

      coreentity

    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

      trojanspywarestealerformbook

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata

    • Formbook Payload

      rat

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

      rezer0

    • 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

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks