General

  • Target

    tmp

  • Size

    311KB

  • Sample

    221130-xy925sbb2z

  • MD5

    db102a67350060a1e967aef81118f18d

  • SHA1

    a3131a3df17a154e41c09973ca8a9aabac29929e

  • SHA256

    98420cf47e19574739cff3f1f74bd3c6c70e103d0b28040b64fd3c77588c7ee7

  • SHA512

    daad205a305f7774164f0ed2298501e8a4cade236b93f63db31e40713a66a379145a2e9ca861f8c337dcb5e3a29cbe50b1b77589941e1e1c7090c950766de7a3

  • SSDEEP

    6144:NBn0ph65gGns2YvYPUaC55QAU4wVdsTbUi:EpoGHiO554Nbwb3

Malware Config

Extracted

Family

formbook

Campaign

dwdp

Decoy

jPxWFTS1Rn/K/LD47WRRW7+Veuct8yc=

ke1Wv1l26dZZxDikX9dU3s6k8+w=

+vtNyVBkx8VMf5KCaIj8DYR5QyLJgQ==

GHXPhYzwXcKgZwqBb/kejm7rfobj

yalW64iE8+aXs70=

MD83dBR0KSF4fizgRhAM

Xti3uNm2JDWgssPgRhAM

X7gYbv5uJhpvjdI0Qg==

ydxGznbNJ3tCCLAX4arq4nweMuQ=

Ca+fvtST8OBbosPgRhAM

kG1QegD8mU/E/hLw1t0=

g9FFFjEC5C2IvR/BhbSrpw==

PCkpeg38W0aPdg1rav1DFnVASw==

vSq+xBf3qjY27H3yqepK+g+nOmOMc3m7

G7WYirSZS9EYob8=

WbEWaOVIAPlSNNc4LsfL53weMuQ=

hnyAvEY4n3rTKS4g5mHKxR0=

JN7b0uCqVrQydMl7JNw=

XTki/RASDK6BCW0q8sU=

DQMBWA9wJyOKqqGSmGHKxR0=

Extracted

Family

xloader

Version

3.8

Campaign

dwdp

Decoy

jPxWFTS1Rn/K/LD47WRRW7+Veuct8yc=

ke1Wv1l26dZZxDikX9dU3s6k8+w=

+vtNyVBkx8VMf5KCaIj8DYR5QyLJgQ==

GHXPhYzwXcKgZwqBb/kejm7rfobj

yalW64iE8+aXs70=

MD83dBR0KSF4fizgRhAM

Xti3uNm2JDWgssPgRhAM

X7gYbv5uJhpvjdI0Qg==

ydxGznbNJ3tCCLAX4arq4nweMuQ=

Ca+fvtST8OBbosPgRhAM

kG1QegD8mU/E/hLw1t0=

g9FFFjEC5C2IvR/BhbSrpw==

PCkpeg38W0aPdg1rav1DFnVASw==

vSq+xBf3qjY27H3yqepK+g+nOmOMc3m7

G7WYirSZS9EYob8=

WbEWaOVIAPlSNNc4LsfL53weMuQ=

hnyAvEY4n3rTKS4g5mHKxR0=

JN7b0uCqVrQydMl7JNw=

XTki/RASDK6BCW0q8sU=

DQMBWA9wJyOKqqGSmGHKxR0=

Targets

    • Target

      tmp

    • Size

      311KB

    • MD5

      db102a67350060a1e967aef81118f18d

    • SHA1

      a3131a3df17a154e41c09973ca8a9aabac29929e

    • SHA256

      98420cf47e19574739cff3f1f74bd3c6c70e103d0b28040b64fd3c77588c7ee7

    • SHA512

      daad205a305f7774164f0ed2298501e8a4cade236b93f63db31e40713a66a379145a2e9ca861f8c337dcb5e3a29cbe50b1b77589941e1e1c7090c950766de7a3

    • SSDEEP

      6144:NBn0ph65gGns2YvYPUaC55QAU4wVdsTbUi:EpoGHiO554Nbwb3

    • Formbook

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

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks