General

  • Target

    test.bin

  • Size

    174KB

  • Sample

    220629-mhxf1aaea2

  • MD5

    7d4539bd445cf9821fd2e05dc0b1107e

  • SHA1

    964e56a5e1f32101f04fa3fc62ec17c66b3c174e

  • SHA256

    3b65b859612be75eb528caf7b0cc66bc049fdfb062b6b6aa29ea9c356114a4fe

  • SHA512

    20e7626a4c64a112d5c891583881c9697a92e34d3ebbf2864c5895ba3b31d8f7c57b839fd7e3dc290955e2666fcb9bf599782d346ba14a532bf26c6d141fa6e0

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

      test.bin

    • Size

      174KB

    • MD5

      7d4539bd445cf9821fd2e05dc0b1107e

    • SHA1

      964e56a5e1f32101f04fa3fc62ec17c66b3c174e

    • SHA256

      3b65b859612be75eb528caf7b0cc66bc049fdfb062b6b6aa29ea9c356114a4fe

    • SHA512

      20e7626a4c64a112d5c891583881c9697a92e34d3ebbf2864c5895ba3b31d8f7c57b839fd7e3dc290955e2666fcb9bf599782d346ba14a532bf26c6d141fa6e0

    • 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

    • 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