General

  • Target

    10.exe.exe

  • Size

    4.0MB

  • Sample

    210528-nnhkbrdj5e

  • MD5

    8471640a1ef349f2a334a12a9b7f70e8

  • SHA1

    df6de1d28ae6cdacea41cf6233b5fa4b4be94cce

  • SHA256

    71bc05b4787b38e23d3fc61a458de866eb75c5fbf8b3de60ed01e0eb3d83ef8b

  • SHA512

    f8c97ba2f640ed7f7f03a60d3bb2417c46196c4c47c6ec46d0c8678a78c005dfded3fa674ba07d078ecae754b09aad900f57dd10d84e141b690e29fefba1c75c

Malware Config

Extracted

Family

raccoon

Botnet

78125e071eeca2464ec360507365f26c4d7e6e07

Attributes
  • url4cnc

    https://tttttt.me/olivesteppers1

rc4.plain
rc4.plain

Extracted

Family

smokeloader

Version

2020

C2

http://khaleelahmed.com/upload/

http://twvickiassociation.com/upload/

http://www20833.com/upload/

http://cocinasintonterias.com/upload/

http://masaofukunaga.com/upload/

http://gnckids.com/upload/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

38.8

Botnet

746

C2

https://HAL9THapi.faceit.comlegomind

Attributes
  • profile_id

    746

Extracted

Family

raccoon

Botnet

74452b5cbc58563477e4a9e149f2093398530bbd

Attributes
  • url4cnc

    https://tttttt.me/johnyes13

rc4.plain
rc4.plain

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      10.exe.exe

    • Size

      4.0MB

    • MD5

      8471640a1ef349f2a334a12a9b7f70e8

    • SHA1

      df6de1d28ae6cdacea41cf6233b5fa4b4be94cce

    • SHA256

      71bc05b4787b38e23d3fc61a458de866eb75c5fbf8b3de60ed01e0eb3d83ef8b

    • SHA512

      f8c97ba2f640ed7f7f03a60d3bb2417c46196c4c47c6ec46d0c8678a78c005dfded3fa674ba07d078ecae754b09aad900f57dd10d84e141b690e29fefba1c75c

    • ElysiumStealer

      ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba Payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • 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.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • xmrig

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

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Drops startup file

    • 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

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Program crash

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks