General

  • Target

    78cc2004a61a5f5bd968bc7449a6e41d

  • Size

    1.5MB

  • Sample

    240127-atdf2saggn

  • MD5

    78cc2004a61a5f5bd968bc7449a6e41d

  • SHA1

    5d68410afdd470c5d076b6de46c3b2eeee953be1

  • SHA256

    c82a55fdd3caeb95db17754e3ba270ec93a7eb3c9997f9f9c6f02de0e17bacec

  • SHA512

    c7cb55dcc7344b3f00f93e49eb49712bb85cb7bc4d1bc85f81b3cf1358cec9375e427fc7403c9eeb0eb715a7c4b0a08b423759d76dd12f14ab6f38c96fdf5bad

  • SSDEEP

    49152:EgSqM6bpcBJT+tFgYlGiFKtFHbo1kEJwQ/oW1vAaK:Jq7v7FdEJw8oaoJ

Malware Config

Extracted

Family

nullmixer

C2

http://marisana.xyz/

Extracted

Family

smokeloader

Botnet

pub6

Extracted

Family

smokeloader

Version

2020

C2

http://conceitosseg.com/upload/

http://integrasidata.com/upload/

http://ozentekstil.com/upload/

http://finbelportal.com/upload/

http://telanganadigital.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      78cc2004a61a5f5bd968bc7449a6e41d

    • Size

      1.5MB

    • MD5

      78cc2004a61a5f5bd968bc7449a6e41d

    • SHA1

      5d68410afdd470c5d076b6de46c3b2eeee953be1

    • SHA256

      c82a55fdd3caeb95db17754e3ba270ec93a7eb3c9997f9f9c6f02de0e17bacec

    • SHA512

      c7cb55dcc7344b3f00f93e49eb49712bb85cb7bc4d1bc85f81b3cf1358cec9375e427fc7403c9eeb0eb715a7c4b0a08b423759d76dd12f14ab6f38c96fdf5bad

    • SSDEEP

      49152:EgSqM6bpcBJT+tFgYlGiFKtFHbo1kEJwQ/oW1vAaK:Jq7v7FdEJw8oaoJ

    • Modifies Windows Defender Real-time Protection settings

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

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

    • Target

      setup_installer.exe

    • Size

      1.5MB

    • MD5

      c0e6ffa5d96ec511f8fc16576f576d7f

    • SHA1

      cf96fcb912c1d7cea6e9840aefcfe2d0f5ad1846

    • SHA256

      f93e49425c33932d4adda4e5ff0818a0970280a22883824d806e4cf4f511a82f

    • SHA512

      f43d0c695f8be14a6f4758fc7a91e88564e2ce1ac58f964cd4b4528e8bd8541ce6e9e3172b8ee17de3305ac6132e9a67fa6f74532933fc48e13cae62d1bdff23

    • SSDEEP

      49152:xcBvCpZgu2X0EwJ84vLRaBtIl9mTM8VswpNm0jz:xDZ2XjCvLUBsK7ZpUs

    • Modifies Windows Defender Real-time Protection settings

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks