General

  • Target

    REVISED OFFER.exe

  • Size

    1MB

  • Sample

    210928-l3cfwsbfcr

  • MD5

    a23d32321c572b877246453f426494d2

  • SHA1

    23f03a3533053b06acc915bcb33e9a8ebfdfa010

  • SHA256

    9748d96e1143a06277d9cc3e9398d366fe3fa21c4316b8134462c42a0020fe87

  • SHA512

    356ddaaf71c6d409450a558a51d8c43a8edcccf283fdf24d1c7d81a10bf21123e1b1abffae63694219bb7b2192704fd885d8a8a7409e481a6629763b7d5e2555

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

c2ue

C2

http://www.heidevelop.xyz/c2ue/

Decoy

isportdata.com

stellarex.energy

hsucollections.com

menuhaisan.com

joe-tzu.com

lumichargemktg.com

uae.tires

rapidcae.com

softwaresystemsolutions.com

s-galaxy.website

daewon-talks.net

northgamesnetwork.com

catalogue-bouyguestele.com

criativanet.com

theseasonalshift.com

actionfoto.online

openmaildoe.com

trashpenguin.com

ennopure.net

azurermine.com

Targets

    • Target

      REVISED OFFER.exe

    • Size

      1MB

    • MD5

      a23d32321c572b877246453f426494d2

    • SHA1

      23f03a3533053b06acc915bcb33e9a8ebfdfa010

    • SHA256

      9748d96e1143a06277d9cc3e9398d366fe3fa21c4316b8134462c42a0020fe87

    • SHA512

      356ddaaf71c6d409450a558a51d8c43a8edcccf283fdf24d1c7d81a10bf21123e1b1abffae63694219bb7b2192704fd885d8a8a7409e481a6629763b7d5e2555

    • 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

    • Deletes itself

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

          Discovery

            Execution

              Exfiltration

                Impact

                  Initial Access

                    Lateral Movement

                      Persistence

                        Privilege Escalation