General

  • Target

    tmp

  • Size

    333KB

  • Sample

    221214-ssrw6adb7t

  • MD5

    4c974d9519a2bfe890a2fd763224d1e7

  • SHA1

    2e88feb98658d7ffee549438453aef2bc162b115

  • SHA256

    1ade1d842f0cb779839799c419832a9c05238f94a678e7cbf44fae51e2264f71

  • SHA512

    fbfccf98cf6cd86715c7990c31c1a3865ea5833f471cb198bf0bf523583e540f25b285022cecb40d97a93b230b5c89f566699f3c70382af03d13327854da5b27

  • SSDEEP

    6144:9kw4zSWT5nfPUV3IyLOCJ8a2e8/rBpAUfoyrlAtn/3lxS5qr:k38RIyLG88TBawZi/3lkO

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

      333KB

    • MD5

      4c974d9519a2bfe890a2fd763224d1e7

    • SHA1

      2e88feb98658d7ffee549438453aef2bc162b115

    • SHA256

      1ade1d842f0cb779839799c419832a9c05238f94a678e7cbf44fae51e2264f71

    • SHA512

      fbfccf98cf6cd86715c7990c31c1a3865ea5833f471cb198bf0bf523583e540f25b285022cecb40d97a93b230b5c89f566699f3c70382af03d13327854da5b27

    • SSDEEP

      6144:9kw4zSWT5nfPUV3IyLOCJ8a2e8/rBpAUfoyrlAtn/3lxS5qr:k38RIyLG88TBawZi/3lkO

    • Formbook

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

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks