General

  • Target

    tmp

  • Size

    786KB

  • Sample

    220706-qvwa9adceq

  • MD5

    c2f01c67a0c58c003471e245e1f57c8d

  • SHA1

    89fe34fa4f3842bed5a54d766ad42f4ec2c06388

  • SHA256

    8eab152e98f112c4706065bc1019945d06578407cf72b44db8687e8cdb2c7643

  • SHA512

    9721edb7328d6a1d47a3d7c3f61ef075f29f156c5047b23281d5eae70708bcf17933a53f2adf73e0161f18b5231681582b92092ab24243215b86bab313ca3894

Malware Config

Extracted

Family

xloader

Version

2.9

Campaign

zzun

Decoy

JnNtRHyNupy0GqRzAcasu7hb4rc=

Qv593NGLE7p9UNSaVkPXljAJm2QCNnc=

ePArIFWvjkkMgVEVhw4M4Jk=

26rqUwJ7dD0AiDI=

pBAxMHeK741QFw==

kHD7TPt5846pUMTX

56UnjFjHL1i0j659h3LymRnHpQj+SshC

4vKlKHflPqmWXRbrRwfPtrhb4rc=

6LBd4qButFAi

phMzGll8Ue7Fu+inq5cdnPaSugG3

NKswiQGCvZoG5FgsdHEI

rtTHnuUY8M1qVcXV

SOmECrlAt2oGAA==

L1ep9adutFAi

/UE+/AyvE6uEl28weFI=

IP+xMPQxJR4NE6TK

xvW5GN9/rqA5YUoOVt185Sf7Uw==

fRFNW9DhxL6VF7LA

KFYTfkaY741QFw==

W4JGvMBmt2oGAA==

Targets

    • Target

      tmp

    • Size

      786KB

    • MD5

      c2f01c67a0c58c003471e245e1f57c8d

    • SHA1

      89fe34fa4f3842bed5a54d766ad42f4ec2c06388

    • SHA256

      8eab152e98f112c4706065bc1019945d06578407cf72b44db8687e8cdb2c7643

    • SHA512

      9721edb7328d6a1d47a3d7c3f61ef075f29f156c5047b23281d5eae70708bcf17933a53f2adf73e0161f18b5231681582b92092ab24243215b86bab313ca3894

    • Formbook

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

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

    • Xloader Payload

    • Adds policy Run key to start application

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks