General

  • Target

    0fa67fdcb7e8e02ed12c87b403f5ec632655878dcb876e8803ffbcc009723657.exe

  • Size

    1.8MB

  • Sample

    240524-yvw7jshg47

  • MD5

    d621f5952ed932db832ed39968a5ac52

  • SHA1

    ed47e99b536089eaabbe6479c9aa8b9975ef820e

  • SHA256

    0fa67fdcb7e8e02ed12c87b403f5ec632655878dcb876e8803ffbcc009723657

  • SHA512

    c084d6587b37ec995bd179c1580b3d68899701dc22a955e7ae7775075a27412771e2ac58b85a980c0bd5c691154ef98cecb3678805d03e281d582c1ffb1be1fb

  • SSDEEP

    49152:XHmWSZsXASvCWgXNZZKhF4k6dUHGIEMdb574wEt:XHzSMCWMZoh/6Wm457c

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

49e482

C2

http://147.45.47.70

Attributes
  • install_dir

    1b29d73536

  • install_file

    axplont.exe

  • strings_key

    4d31dd1a190d9879c21fac6d87dc0043

  • url_paths

    /tr8nomy/index.php

rc4.plain

Targets

    • Target

      0fa67fdcb7e8e02ed12c87b403f5ec632655878dcb876e8803ffbcc009723657.exe

    • Size

      1.8MB

    • MD5

      d621f5952ed932db832ed39968a5ac52

    • SHA1

      ed47e99b536089eaabbe6479c9aa8b9975ef820e

    • SHA256

      0fa67fdcb7e8e02ed12c87b403f5ec632655878dcb876e8803ffbcc009723657

    • SHA512

      c084d6587b37ec995bd179c1580b3d68899701dc22a955e7ae7775075a27412771e2ac58b85a980c0bd5c691154ef98cecb3678805d03e281d582c1ffb1be1fb

    • SSDEEP

      49152:XHmWSZsXASvCWgXNZZKhF4k6dUHGIEMdb574wEt:XHzSMCWMZoh/6Wm457c

    • Amadey

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

    • 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

    • 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