General

  • Target

    Payment_advice.exe

  • Size

    577KB

  • Sample

    220721-lnrbhaehbn

  • MD5

    fec1b4d49135dea537824b8f8108e727

  • SHA1

    5ba47df1eac70ebebad22fd13524fcd6a1cce61f

  • SHA256

    4b040cd26bcf5a1bbedf762947faa295769ba625fdc334765e732fae81c76ad3

  • SHA512

    3350b3783704acc5a1361502ab7a2d24c656664e7dd87bf214f5f20396dd2a8025126ae37bbc1bbccc90a61e09bf76e9ab2383fa9a17a8e6d7ec2722190044e3

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

      577KB

    • MD5

      fec1b4d49135dea537824b8f8108e727

    • SHA1

      5ba47df1eac70ebebad22fd13524fcd6a1cce61f

    • SHA256

      4b040cd26bcf5a1bbedf762947faa295769ba625fdc334765e732fae81c76ad3

    • SHA512

      3350b3783704acc5a1361502ab7a2d24c656664e7dd87bf214f5f20396dd2a8025126ae37bbc1bbccc90a61e09bf76e9ab2383fa9a17a8e6d7ec2722190044e3

    • Formbook

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

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • Xloader payload

    • Adds policy Run key to start application

    • Checks computer location settings

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

    • Deletes itself

    • 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

2
T1060

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks