General

  • Target

    random.exe

  • Size

    1.8MB

  • Sample

    250404-wqx7ya11ax

  • MD5

    82ceaed9ec6f91d0651ad7ade1973ce9

  • SHA1

    fc82cea34dededb1a7f0ef922f8417187ccfb0d5

  • SHA256

    1c85c298f9a4521cd1d585b17c339a251991320addb3ff19c1bee9c5f2d9fb2a

  • SHA512

    43df8c92ac3f9bd7319242a2723cd4fca2d7dc7f85185b28b55464643362ee8adca7c11f5a2b433bfd3cc79a1296565c45a799211997ceef13c38a61f9e4d291

  • SSDEEP

    49152:zKkN6kENYRkzHrxq9RZvn/nQvbMvop16TAInOnmiF:zKkNlrMLwRJ/nI0TRi

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

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

gcleaner

C2

185.156.73.98

45.91.200.135

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

      82ceaed9ec6f91d0651ad7ade1973ce9

    • SHA1

      fc82cea34dededb1a7f0ef922f8417187ccfb0d5

    • SHA256

      1c85c298f9a4521cd1d585b17c339a251991320addb3ff19c1bee9c5f2d9fb2a

    • SHA512

      43df8c92ac3f9bd7319242a2723cd4fca2d7dc7f85185b28b55464643362ee8adca7c11f5a2b433bfd3cc79a1296565c45a799211997ceef13c38a61f9e4d291

    • SSDEEP

      49152:zKkN6kENYRkzHrxq9RZvn/nQvbMvop16TAInOnmiF:zKkNlrMLwRJ/nI0TRi

    • 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 and hide display window.

    • 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