General

  • Target

    6a003920173a0e43d374a11ea1bf2e2f.exe

  • Size

    3.0MB

  • Sample

    250305-hwpwvs11aw

  • MD5

    6a003920173a0e43d374a11ea1bf2e2f

  • SHA1

    49f2a728be9e06b4a61d763adc948917f0c2464c

  • SHA256

    5f151b2d514a198ccadfbf3fb2774389214400dc70a6534849e22e6f605e6f67

  • SHA512

    c35cb1f910d69477e893723fba2b3d8dbdde4b11c244ea3e736d550ae8ba18e5e67c6381db7f6fc56698c4cd1520014c73626a7abbb7e5eeac1fbcbd49c45f2a

  • SSDEEP

    49152:16CFTiKOr/sALJvHGCV3VEBuiZohJ6MOFv/N3KAUrTqYC6HK+Vn:16CFTiRr/sALJvHz3yBuiZe5qFaAb6H3

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Family

amadey

Version

5.21

Botnet

092155

C2

http://176.113.115.6

Attributes
  • install_dir

    bb556cff4a

  • install_file

    rapes.exe

  • strings_key

    a131b127e996a898cd19ffb2d92e481b

  • url_paths

    /Ni9kiput/index.php

rc4.plain

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:6666

5.180.155.29:6666

Mutex

O3GT6cT0bZJp53nK

Attributes
  • Install_directory

    %Temp%

  • install_file

    winservice.exe

aes.plain

Targets

    • Target

      6a003920173a0e43d374a11ea1bf2e2f.exe

    • Size

      3.0MB

    • MD5

      6a003920173a0e43d374a11ea1bf2e2f

    • SHA1

      49f2a728be9e06b4a61d763adc948917f0c2464c

    • SHA256

      5f151b2d514a198ccadfbf3fb2774389214400dc70a6534849e22e6f605e6f67

    • SHA512

      c35cb1f910d69477e893723fba2b3d8dbdde4b11c244ea3e736d550ae8ba18e5e67c6381db7f6fc56698c4cd1520014c73626a7abbb7e5eeac1fbcbd49c45f2a

    • SSDEEP

      49152:16CFTiKOr/sALJvHGCV3VEBuiZohJ6MOFv/N3KAUrTqYC6HK+Vn:16CFTiRr/sALJvHz3yBuiZe5qFaAb6H3

    • Amadey

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

    • Amadey family

    • Detect Xworm Payload

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks