General

  • Target

    e0dd54e04f86e6a32d6e442e8267d7b67d838c9976dff81bf8e2ec4f04d6bfaa

  • Size

    1.8MB

  • Sample

    241217-srj5xsslbs

  • MD5

    2fc42f0719a7156cb2c4ea3c999de03c

  • SHA1

    3c200f0927ad1096d0fea57d490c29bf2e54314b

  • SHA256

    e0dd54e04f86e6a32d6e442e8267d7b67d838c9976dff81bf8e2ec4f04d6bfaa

  • SHA512

    d22d28729426e7bcfc426a4c86c5a1bf78a9f2ad1f5ad7fcb85bf55e1172d4a66907def69eec40f6dd223737f9fb6f8eeacafc2343c97c69d341bdb62dfee2b5

  • SSDEEP

    49152:2MVLBaTAaVpMXzMdWZH86QzzrEfsUmoBlsf98MDz2e:2MV1naVp6wdKH8zzAsfoBPEz

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

cryptbot

Extracted

Family

lumma

Targets

    • Target

      e0dd54e04f86e6a32d6e442e8267d7b67d838c9976dff81bf8e2ec4f04d6bfaa

    • Size

      1.8MB

    • MD5

      2fc42f0719a7156cb2c4ea3c999de03c

    • SHA1

      3c200f0927ad1096d0fea57d490c29bf2e54314b

    • SHA256

      e0dd54e04f86e6a32d6e442e8267d7b67d838c9976dff81bf8e2ec4f04d6bfaa

    • SHA512

      d22d28729426e7bcfc426a4c86c5a1bf78a9f2ad1f5ad7fcb85bf55e1172d4a66907def69eec40f6dd223737f9fb6f8eeacafc2343c97c69d341bdb62dfee2b5

    • SSDEEP

      49152:2MVLBaTAaVpMXzMdWZH86QzzrEfsUmoBlsf98MDz2e:2MV1naVp6wdKH8zzAsfoBPEz

    • Amadey

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

    • Amadey family

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Enumerates VirtualBox registry keys

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

    • XMRig Miner payload

    • 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.

    • Loads dropped DLL

    • 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

    • Checks installed software on the system

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks