General

  • Target

    Payment_advice.zip

  • Size

    503KB

  • Sample

    220626-wgaehsdgf7

  • MD5

    08508550025bb5f7ce3406f024d59866

  • SHA1

    40dca5481e72f6c0ce1dca4cbe6a6ffa4ad2e999

  • SHA256

    4237d332153f101ff689faa94faedbfb86efcc02df86d8927681b9705eb1b6cd

  • SHA512

    7680b5efe530e6d7ce2d73a4ed71c44dbecac779357ba779540168844ff7d19d7bc162a88817ca6223e02a146690ad4e08f428d64fd9f1adfc47ee3bd7cc828a

Malware Config

Extracted

Family

xloader

Version

2.9

Campaign

v4qp

Decoy

je1XQKU1LfJPVLk=

nvf41a7FsTLs6uB/g+CR

U7mryF6DctZn6GEjr9Bm4g==

1SONGrPdh7wGEOXp3g==

2xX859r7qOFq7GYkr9Bm4g==

IYtzVUx0Oo0HmZawLQAARDvBf4dL

NH3iuBPNSzZTvpw/4KaG

rDehfiqIPbdMBS8G1g==

xhb2uJ0eBwo7k3djqxh60xoNt4VoeQ==

AFtKux3JgPGRkx3xUsciR6piSg==

m+3VoJadWcBvOAPpzKUNPoAxyplS

1DWKULdka3mxIKhEqGxQr7gxyplS

DGlFGBqWi5CtrCX9alyTuPzq

muvVM4slyTfxORwAZisVksCM78aSEVo=

D3biNgUbyg9E5pl+

/+1QLPssvl/Xxg==

I4lzTjaAcc1iBS8G1g==

wSwc4MmbShojhlZCrniTuPzq

jN5YO6ZXSfJPVLk=

4TUS4+ANuqHCRTM9sniTuPzq

Targets

    • Target

      Payment_advice.exe

    • Size

      769KB

    • MD5

      560d32891531b1b707f3382ae9c56b85

    • SHA1

      f18aa28ee289221ca9a6bb67a8be92f4be087994

    • SHA256

      6481c836c532a3f055c0239f0459af303c5eda0c95a3f0283bba568b060967e5

    • SHA512

      e1f4fae2b4c0d40db1052995cc5d9e86ea85e838492ac42c0762fd6e916eab1f014fb3f17a20a371679f95ab780bca4e7da2b0bb78f779e2c6560206f97a0178

    • 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)

    • suricata: ET MALWARE FormBook CnC Checkin (POST) M2

      suricata: ET MALWARE FormBook CnC Checkin (POST) M2

    • Xloader Payload

    • Adds policy Run key to start application

    • Executes dropped EXE

    • 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

2
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Tasks