Resubmissions

27-06-2024 14:13

240627-rjs77avdmg 10

25-06-2024 23:04

240625-22r3ysyhkh 10

General

  • Target

    f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454

  • Size

    1.8MB

  • Sample

    240627-rjs77avdmg

  • MD5

    381ad58a2d349eb4f1efa241b4f47f3e

  • SHA1

    1561cc54882ced57264cd4357f3fd46039099cf9

  • SHA256

    f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454

  • SHA512

    9585252cf0491e01902f16a9eef1e4aa5d97926514dd155973f831721e9e4480069a80c961eedb121d7fef739971b6d8ac4b6b60ee7c410b8907782450f86c18

  • SSDEEP

    49152:7EQpE8UYKkO0tSROV2EpBWoiQJzwOF4fmMUV4jC42d:7EPX8tcOAWeKzMpjC48

Malware Config

Extracted

Family

amadey

Version

8254624243

Botnet

e76b71

C2

http://77.91.77.81

Attributes
  • install_dir

    8254624243

  • install_file

    axplong.exe

  • strings_key

    90049e51fabf09df0d6748e0b271922e

  • url_paths

    /Kiru9gu/index.php

rc4.plain

Targets

    • Target

      f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454

    • Size

      1.8MB

    • MD5

      381ad58a2d349eb4f1efa241b4f47f3e

    • SHA1

      1561cc54882ced57264cd4357f3fd46039099cf9

    • SHA256

      f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454

    • SHA512

      9585252cf0491e01902f16a9eef1e4aa5d97926514dd155973f831721e9e4480069a80c961eedb121d7fef739971b6d8ac4b6b60ee7c410b8907782450f86c18

    • SSDEEP

      49152:7EQpE8UYKkO0tSROV2EpBWoiQJzwOF4fmMUV4jC42d:7EPX8tcOAWeKzMpjC48

    • 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