General

  • Target

    4AB92989A8709A31EDB4ECBFFD8E0AD5.exe

  • Size

    3.8MB

  • Sample

    210527-xawljjs1mj

  • MD5

    4ab92989a8709a31edb4ecbffd8e0ad5

  • SHA1

    7a7f62356a67071b0943686b57232c13289fd075

  • SHA256

    e7c3cea59ec83faa8886c1a5d0b0eabd00cf68ae8491ad6a985f3b6e422c0d19

  • SHA512

    b92b9a4953baa29b095ffa4789fe825aa71e2de82d73999a3f010a3fe03c509ce28412f3ac18081c2ce8fa2e08e1cebda2e0d14c4f38b515fd0c3a967e54f57c

Malware Config

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

raccoon

Botnet

74452b5cbc58563477e4a9e149f2093398530bbd

Attributes
  • url4cnc

    https://tttttt.me/johnyes13

rc4.plain
rc4.plain

Targets

    • Target

      4AB92989A8709A31EDB4ECBFFD8E0AD5.exe

    • Size

      3.8MB

    • MD5

      4ab92989a8709a31edb4ecbffd8e0ad5

    • SHA1

      7a7f62356a67071b0943686b57232c13289fd075

    • SHA256

      e7c3cea59ec83faa8886c1a5d0b0eabd00cf68ae8491ad6a985f3b6e422c0d19

    • SHA512

      b92b9a4953baa29b095ffa4789fe825aa71e2de82d73999a3f010a3fe03c509ce28412f3ac18081c2ce8fa2e08e1cebda2e0d14c4f38b515fd0c3a967e54f57c

    • PlugX

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

    • 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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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

    • 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.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks