General

  • Target

    5e8e53a288d3b2bdb62d3b814bfb6820734ab51f5434f58a24574019576219c4

  • Size

    1.8MB

  • Sample

    240822-khevvaxcqb

  • MD5

    9d3364d62f42901f8db4451155eb03d2

  • SHA1

    89c1980d79c4c256637af56c88131677092f5ffe

  • SHA256

    5e8e53a288d3b2bdb62d3b814bfb6820734ab51f5434f58a24574019576219c4

  • SHA512

    040b549ddaf854310671efcbc3a3e8cb47077a574e43f32de86c27b34677e35d9d762fb666ca18f29e66c1bf7debd366e5fb873f37131691faca4e5d48016837

  • SSDEEP

    49152:/wPREzUxuUBL6P7nZ+Th+FVn8Gzk7Cnr5arsPFvY90Vt8fX5eL:MFxuU56jZ+ThCUOnrYsy90X8v4L

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Targets

    • Target

      a61dc154af80d7c67638c50ca91d567ba0f872562c1b6c616e58abdda3bc3544.exe

    • Size

      1.8MB

    • MD5

      fbb7e8266d0875b81f294136bb93f90a

    • SHA1

      88096781cb97d1fb0aab5ea5c59501eeebd06c52

    • SHA256

      a61dc154af80d7c67638c50ca91d567ba0f872562c1b6c616e58abdda3bc3544

    • SHA512

      1d86f4d357daf13b50c08f111fc58126674fe452ee09be4e7ecec23a65e3576e069929c90605a6abebfbcc3755881b76ae0a6112b9ad66fef3d6c6db3b338e28

    • SSDEEP

      49152:6j1W65FNCu4RC+ResbXIYa/FOv/w/uxdvzNdTIss2/6ODKs:6ldCu2rgsbXC/FOgGxH7s21t

    • Amadey

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

    • PureLog Stealer

      PureLog Stealer is an infostealer written in C#.

    • PureLog Stealer payload

    • 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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks