General

  • Target

    random.exe

  • Size

    1.8MB

  • Sample

    250404-wqxw6strs5

  • MD5

    6a7325ff6ccc9655bed64c6f407a0677

  • SHA1

    20e9a2fc6b2abf6678de82282687b11cfc5e0ad6

  • SHA256

    ea186d0a7922a9cd82e3c87f054814c319574aa9aa745f4569121ff04244558a

  • SHA512

    9ea2aba0220472f70e19a2dbc866bc8dad102e5062245ac18ea04c1a1e8309a8a244746a9227e50b96a845da731f70e9ce8294d4da52a133b520dbcbd3fbc229

  • SSDEEP

    24576:63aH3maKOJDok4/0slnCLpxfGi+UA618gekG7DmCYm6HSxW/Y9WLRG668TXYIVXK:1Bs+X8UckG7a1SxW/WkRFXdxnoj

Malware Config

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

gcleaner

C2

185.156.73.98

45.91.200.135

Extracted

Family

meshagent

Version

2

Botnet

test123

C2

http://aaso12.duckdns.org:443/agent.ashx

Attributes
  • mesh_id

    0x0CF4A8B0663DD2F1D3A44CE8D231621166DBDB1E723B374C911544DE2F45A87C6C52F7206CED32F5B6A52A5551B75A3C

  • server_id

    22F126392DFCD804B6AF755F256A707D53ED8D200650E6BC853C95860F21B6B7049AF4EBEAB393E6EE1A9315B396BFC8

  • wss

    wss://aaso12.duckdns.org:443/agent.ashx

Extracted

Family

lumma

C2

https://pepperiop.digital/oage

https://jrxsafer.top/shpaoz

https://plantainklj.run/opafg

https://puerrogfh.live/iqwez

https://quavabvc.top/iuzhd

https://3z7advennture.top/GKsiio

https://targett.top/dsANGt

https://rambutanvcx.run/adioz

https://ywmedici.top/noagis

https://navstarx.shop/FoaJSi

https://metalsyo.digital/opsa

https://ironloxp.live/aksdd

https://starcloc.bet/GOksAo

https://advennture.top/GKsiio

https://spacedbv.world/EKdlsk

https://galxnetb.today/GsuIAo

Targets

    • Target

      random.exe

    • Size

      1.8MB

    • MD5

      6a7325ff6ccc9655bed64c6f407a0677

    • SHA1

      20e9a2fc6b2abf6678de82282687b11cfc5e0ad6

    • SHA256

      ea186d0a7922a9cd82e3c87f054814c319574aa9aa745f4569121ff04244558a

    • SHA512

      9ea2aba0220472f70e19a2dbc866bc8dad102e5062245ac18ea04c1a1e8309a8a244746a9227e50b96a845da731f70e9ce8294d4da52a133b520dbcbd3fbc229

    • SSDEEP

      24576:63aH3maKOJDok4/0slnCLpxfGi+UA618gekG7DmCYm6HSxW/Y9WLRG668TXYIVXK:1Bs+X8UckG7a1SxW/WkRFXdxnoj

    • Amadey

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

    • Amadey family

    • Detects MeshAgent payload

    • GCleaner

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

    • Gcleaner family

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • MeshAgent

      MeshAgent is an open source remote access trojan written in C++.

    • Meshagent family

    • Modifies security service

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Possible privilege escalation attempt

    • Sets service image path in registry

    • Stops running service(s)

    • 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.

    • Deletes itself

    • 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.

    • Modifies file permissions

    • Reads user/profile data of local email clients

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

    • 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.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks