Resubmissions

22/09/2022, 17:10

220922-vp5pysfgdn10

20/09/2022, 16:25

220920-twzlvadfh210

General

  • Target
    b5c6ac787feb4612d8ec375ce35b6a7d.exe
  • Size 159KB
  • Sample220920-twzlvadfh2
  • SHA256 ffea36eb362bd7a6e654afb51fc067931e46e4e6d54f5a4e2159a9c51c3f1f7c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • arkei

Botnet
  • Default

Extracted

Family
  • marsstealer

Botnet
  • Default

C2
  • mars.haksanlogistics.com/gate.php

Targets

    • Target
      b5c6ac787feb4612d8ec375ce35b6a7d.exe
    • Size 159KB
    • SHA256 ffea36eb362bd7a6e654afb51fc067931e46e4e6d54f5a4e2159a9c51c3f1f7c
    • MD5 SHA1 SHA512 SSDEEP
    • Mars Stealer

      An infostealer written in C++ based on other infostealers.

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v6

Tasks