General

  • Target

    Drawing Image PDF.exe

  • Size

    713KB

  • Sample

    220706-yvy15sgfbm

  • MD5

    d7ce2f78a17847431c921087487a8b91

  • SHA1

    3a2b899ebfdac8a82b66bd95c4838162e066672e

  • SHA256

    db4c0badc999b10f0dae3d1d80b59c3748de2f6f913fb7bff2d9303e4396a1b4

  • SHA512

    519fd6855a7a22e42e363955593c108d498b2528dd8d3bc2bff2eaf7236be4af83d14c2c3cb90a347ce851286ac3859322cba7e8fed84e4873be29547223f47c

Malware Config

Extracted

Family

xloader

Version

2.9

Campaign

k25e

Decoy

Xvh6mA98aHhdW5PD

XpSglwzNIOqe9g==

RWuFLgQ7oCzN4U/2/A==

nf6FGPYyk+veLC0=

FnN4A9ALIOqe9g==

kcXTjYT8eRm8DQOuLW8mYOG8eN8=

yryblm3yv9iO+HZOTbxhSw/FtNcRng==

ZRazQ2DW84uiZaiw6w==

Is1fie9gWoUuX+Czzuk=

lV9ffbe7SO6B

Pj79m1gaBi8Fajo=

tTdnWml24M1Y4Q==

Zq3U8oC/5/SW

l2f5LrEsED3jSoYw/zoy2Q==

oM3TbW/saRS2N3Yqzi31mZoiw9go9Ck=

AyPthJYMGC4dRr3a

uJNV6qnUOsB4lGP6oRHjc00=

09OYj9e/5/SW

9UFZgN4YDzDkQTvg4KFqn2facZ19aGuv

F5PHzC1g0IBdW5PD

Targets

    • Target

      Drawing Image PDF.exe

    • Size

      713KB

    • MD5

      d7ce2f78a17847431c921087487a8b91

    • SHA1

      3a2b899ebfdac8a82b66bd95c4838162e066672e

    • SHA256

      db4c0badc999b10f0dae3d1d80b59c3748de2f6f913fb7bff2d9303e4396a1b4

    • SHA512

      519fd6855a7a22e42e363955593c108d498b2528dd8d3bc2bff2eaf7236be4af83d14c2c3cb90a347ce851286ac3859322cba7e8fed84e4873be29547223f47c

    • 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

    • Executes dropped EXE

    • 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 Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks