General

  • Target

    40cd8d9b6df941a90d60c7e00b6f2dbb70588ea0a3684fb39a60c393f1314afb

  • Size

    1.8MB

  • Sample

    240818-vbgqzatcqd

  • MD5

    8344c60f7a3ce475d174c334706e0008

  • SHA1

    a853a81b1b9401938a123c2469d2dfb31844a3ae

  • SHA256

    40cd8d9b6df941a90d60c7e00b6f2dbb70588ea0a3684fb39a60c393f1314afb

  • SHA512

    7bae69fc9539692f5d285c3d8175edd348998846bff52a6eca8b0abf08ce8aa75f30d87406707485757794cd8da7a8f56ce3e738e58ae808018d0e4aeb95fd63

  • SSDEEP

    49152:2fgPfOBM2qtkyv70RAcJWPUSlXCzttfVm0:CoOBM2qD6AcIXCxvm

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

c7817d

C2

http://31.41.244.10

Attributes
  • install_dir

    0e8d0864aa

  • install_file

    svoutse.exe

  • strings_key

    5481b88a6ef75bcf21333988a4e47048

  • url_paths

    /Dem7kTu/index.php

rc4.plain

Extracted

Family

stealc

Botnet

nord

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Extracted

Family

stealc

Botnet

kora

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      40cd8d9b6df941a90d60c7e00b6f2dbb70588ea0a3684fb39a60c393f1314afb

    • Size

      1.8MB

    • MD5

      8344c60f7a3ce475d174c334706e0008

    • SHA1

      a853a81b1b9401938a123c2469d2dfb31844a3ae

    • SHA256

      40cd8d9b6df941a90d60c7e00b6f2dbb70588ea0a3684fb39a60c393f1314afb

    • SHA512

      7bae69fc9539692f5d285c3d8175edd348998846bff52a6eca8b0abf08ce8aa75f30d87406707485757794cd8da7a8f56ce3e738e58ae808018d0e4aeb95fd63

    • SSDEEP

      49152:2fgPfOBM2qtkyv70RAcJWPUSlXCzttfVm0:CoOBM2qD6AcIXCxvm

    • Amadey

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

    • Stealc

      Stealc is an infostealer written in C++.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks