General

  • Target

    91c6a3d9a458e15c67237718bc4c74cf7d8a38ac828b9ad010f2d1b0a25a36a7

  • Size

    1.8MB

  • Sample

    240525-l87tzsdc3z

  • MD5

    05d98b7fc0b456457b26f0cf9f27175d

  • SHA1

    d38fea34d3b06f07ebab5b7229ee056bf70a5efe

  • SHA256

    91c6a3d9a458e15c67237718bc4c74cf7d8a38ac828b9ad010f2d1b0a25a36a7

  • SHA512

    34a89e18867b02ed788d9e99a630a4c2790e8c87593dcdf4b3ef1c1cf95ec6c3e66c7911dd73aeee2c339111a318402fe7bc637702dde7197a76fe75358cb4ca

  • SSDEEP

    49152:rD3eFH93aMbbZx/X/aEFOD14Kf+uWyW/80Bgqydrmcf:mH1aMb9NPkD14KWuWY0Bgqydrmcf

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

http://147.45.47.155

Attributes
  • install_dir

    9217037dc9

  • install_file

    explortu.exe

  • strings_key

    8e894a8a4a3d0da8924003a561cfb244

  • url_paths

    /ku4Nor9/index.php

rc4.plain

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

Extracted

Family

risepro

C2

147.45.47.126:58709

Targets

    • Target

      91c6a3d9a458e15c67237718bc4c74cf7d8a38ac828b9ad010f2d1b0a25a36a7

    • Size

      1.8MB

    • MD5

      05d98b7fc0b456457b26f0cf9f27175d

    • SHA1

      d38fea34d3b06f07ebab5b7229ee056bf70a5efe

    • SHA256

      91c6a3d9a458e15c67237718bc4c74cf7d8a38ac828b9ad010f2d1b0a25a36a7

    • SHA512

      34a89e18867b02ed788d9e99a630a4c2790e8c87593dcdf4b3ef1c1cf95ec6c3e66c7911dd73aeee2c339111a318402fe7bc637702dde7197a76fe75358cb4ca

    • SSDEEP

      49152:rD3eFH93aMbbZx/X/aEFOD14Kf+uWyW/80Bgqydrmcf:mH1aMb9NPkD14KWuWY0Bgqydrmcf

    • Amadey

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

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

1
T1112

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Tasks