General

  • Target

    Grain.Surgery.2.all.versions.serial.key.gen.exe

  • Size

    6.1MB

  • Sample

    210617-lcrn6ble3j

  • MD5

    a24eaa1ec62b29b443c1559cf8b001f7

  • SHA1

    db66e8d669c09496c7b45af44381adec812d7d1a

  • SHA256

    77b8ef83b488213b6b49eb6176bc34fd5ac14b552e626218634b57c1de23059e

  • SHA512

    68d4369fa23d56c5d512de729697062103995af5fdb2dc112b11184be954a882865d1d4144054eeaed8b0ab76f01967d7a5a6e057625f7a43b25fc9d651947f7

Malware Config

Extracted

Family

azorult

C2

http://kvaka.li/1210776429.php

Extracted

Family

raccoon

Botnet

e0aa5b6d2491c503baf06d4cfeb218de1cd41474

Attributes
  • url4cnc

    https://tttttt.me/hbackwoods1

rc4.plain
rc4.plain

Extracted

Family

pony

C2

http://www.oldhorse.info

Targets

    • Target

      Grain.Surgery.2.all.versions.serial.key.gen.exe

    • Size

      6.1MB

    • MD5

      a24eaa1ec62b29b443c1559cf8b001f7

    • SHA1

      db66e8d669c09496c7b45af44381adec812d7d1a

    • SHA256

      77b8ef83b488213b6b49eb6176bc34fd5ac14b552e626218634b57c1de23059e

    • SHA512

      68d4369fa23d56c5d512de729697062103995af5fdb2dc112b11184be954a882865d1d4144054eeaed8b0ab76f01967d7a5a6e057625f7a43b25fc9d651947f7

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • PlugX

      PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

    • Pony,Fareit

      Pony is a Remote Access Trojan application that steals information.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine Payload

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • xmrig

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

    • XMRig Miner Payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks