General

  • Target

    43e67fbb1bc6ac4549c216476b2aa4e98a89e74ce4d51b8d72380fdd8cc4edb1

  • Size

    1.8MB

  • Sample

    240629-zm4r4azanr

  • MD5

    136bdda7c913c08fdc8378d3c511b1da

  • SHA1

    ba9803dce7c0645157aa05473958351061a7b880

  • SHA256

    43e67fbb1bc6ac4549c216476b2aa4e98a89e74ce4d51b8d72380fdd8cc4edb1

  • SHA512

    cdbb66bb16fb0d71efa54509622237c2703f62f0e26126eee01b30d76cbd4f03f88e9648b79cf3ce4241b14de92622b7c9a0822f8cad70300b0187b6bfcf99d4

  • SSDEEP

    49152:f8M5NvYfKe4Vuro9kzJVJ474lXozYLxQUJs0/LBSAra/wihn6:EmYLuYo9OJ48lXoEL20pBST3hn6

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Targets

    • Target

      43e67fbb1bc6ac4549c216476b2aa4e98a89e74ce4d51b8d72380fdd8cc4edb1

    • Size

      1.8MB

    • MD5

      136bdda7c913c08fdc8378d3c511b1da

    • SHA1

      ba9803dce7c0645157aa05473958351061a7b880

    • SHA256

      43e67fbb1bc6ac4549c216476b2aa4e98a89e74ce4d51b8d72380fdd8cc4edb1

    • SHA512

      cdbb66bb16fb0d71efa54509622237c2703f62f0e26126eee01b30d76cbd4f03f88e9648b79cf3ce4241b14de92622b7c9a0822f8cad70300b0187b6bfcf99d4

    • SSDEEP

      49152:f8M5NvYfKe4Vuro9kzJVJ474lXozYLxQUJs0/LBSAra/wihn6:EmYLuYo9OJ48lXoEL20pBST3hn6

    • Amadey

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

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

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Tasks