General

  • Target

    Latest_Setup.exe

  • Size

    26.2MB

  • Sample

    230726-247lesha5t

  • MD5

    a11be3a619ea9bd57949b1fd2854d9e6

  • SHA1

    b00005ed81e9af1ea4eddfc0af581a2b5d037157

  • SHA256

    6ec3f402273407765765c3180937bb586580eb4de9ae774bdeaf96c05e9b770c

  • SHA512

    ba88bb00e00837e2bce0774654ae04ac6b353081101ee26ff1dabbd3a95aebfe143fff0419910cf5db53207b6a0c89e5751985768323d42e5c0d84aafbe5036f

  • SSDEEP

    393216:i5M3YIDtcVVPJtb4SRQ723+fJz/rvzf0xwNslaU6JTbj2Dr/RIoaIKOghXzDFGfw:dZqJT4f1rvLKs2anrRjI5gd9MLl+

Malware Config

Extracted

Family

amadey

Version

3.85

C2

45.9.74.166/b7djSDcPcZ/index.php

45.9.74.141/b7djSDcPcZ/index.php

Extracted

Family

systembc

C2

5.42.65.67:4298

localhost.exchange:4298

Targets

    • Target

      Latest_Setup.exe

    • Size

      26.2MB

    • MD5

      a11be3a619ea9bd57949b1fd2854d9e6

    • SHA1

      b00005ed81e9af1ea4eddfc0af581a2b5d037157

    • SHA256

      6ec3f402273407765765c3180937bb586580eb4de9ae774bdeaf96c05e9b770c

    • SHA512

      ba88bb00e00837e2bce0774654ae04ac6b353081101ee26ff1dabbd3a95aebfe143fff0419910cf5db53207b6a0c89e5751985768323d42e5c0d84aafbe5036f

    • SSDEEP

      393216:i5M3YIDtcVVPJtb4SRQ723+fJz/rvzf0xwNslaU6JTbj2Dr/RIoaIKOghXzDFGfw:dZqJT4f1rvLKs2anrRjI5gd9MLl+

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks