General

  • Target

    RFQ65387,pdf.iso

  • Size

    422KB

  • Sample

    210927-bav3esfdcl

  • MD5

    96702f468ffacbfe0149b23ad46deb44

  • SHA1

    177c2f7adceba614024dbae53618db18cef943a0

  • SHA256

    95a278aa609c78dd38f16e531e878d0c30ed0e9dac153eaf1428c5dfb4209cc1

  • SHA512

    bd0fee92ceacd990739a8105c0eac9584f874b0b15179858cb5a152efd0cd1d722db8cf83a4eee1b989da2ccd55804af70878ecd8d6df8b0e19b91b33b9fd2e0

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

eqza

C2

http://www.262266.store/eqza/

Decoy

portcities.website

intuiters.com

jpworld1.com

5riversmgnt.com

sub-cold.xyz

atrven.club

joysfamilypressurewashing.com

thrivingafter30nation.com

yaoguankeji.online

homesbythomasadams.com

signalist.xyz

rastipponmkh.com

5o8realty.com

gantongxunlian.ltd

ticvideo.com

renemutt.com

eden-order.com

trevaleaf.com

vatikanlottery.com

zzswfp.com

Targets

    • Target

      RFQ65387,pdf.exe

    • Size

      360KB

    • MD5

      9c4328f837278a309e1542f10141b175

    • SHA1

      042c426526fdf26bcbe7cb1a404f41e9db6d95c3

    • SHA256

      f2510c206c2e43f92163e4f10d43fefa38522cdf17ba22b228e2178523dbf2d4

    • SHA512

      ad581fae46d1a517404e58f1234f684fdac4422a0264f140d8723c95c7fe4c36d5943799edda2d6d2e73b2b702077ef6f8b7910204d52d2d65e34ef90f7ad223

    • 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

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • 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

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks