General

  • Target

    e9b89f25e9e8d52c313f26e0429068d8.exe

  • Size

    2.6MB

  • Sample

    240109-xd9kwahch6

  • MD5

    e9b89f25e9e8d52c313f26e0429068d8

  • SHA1

    6b9509635732c7fff640d65911e5a32a01573d4a

  • SHA256

    bc10525a0911ba2c9c472e9d7130242e9f4c2c97bb0fce53bc4b97e42f8a2b36

  • SHA512

    a1902f04df52cfb0c0fa696beb1fcb69cf6e8eb97e223db2c13524e1057717bdad1552612abfa875e6ec74732bcf44af0d9bf75a4621a081fed7735a3302da74

  • SSDEEP

    49152:xcBbPkZVi7iKiF8cUvFyPOtPe3ri/lkmc6dHHpt/KyfI1KV1byEwJ84vLRaBtIly:x7ri7ixZUvFyPcPe3rlwpLfTV1tCvLUZ

Malware Config

Extracted

Family

nullmixer

C2

http://lotzini.xyz/

Extracted

Family

smokeloader

Botnet

pub5

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

Extracted

Family

vidar

Version

39.7

Botnet

933

C2

https://shpak125.tumblr.com/

Attributes
  • profile_id

    933

Targets

    • Target

      e9b89f25e9e8d52c313f26e0429068d8.exe

    • Size

      2.6MB

    • MD5

      e9b89f25e9e8d52c313f26e0429068d8

    • SHA1

      6b9509635732c7fff640d65911e5a32a01573d4a

    • SHA256

      bc10525a0911ba2c9c472e9d7130242e9f4c2c97bb0fce53bc4b97e42f8a2b36

    • SHA512

      a1902f04df52cfb0c0fa696beb1fcb69cf6e8eb97e223db2c13524e1057717bdad1552612abfa875e6ec74732bcf44af0d9bf75a4621a081fed7735a3302da74

    • SSDEEP

      49152:xcBbPkZVi7iKiF8cUvFyPOtPe3ri/lkmc6dHHpt/KyfI1KV1byEwJ84vLRaBtIly:x7ri7ixZUvFyPcPe3rlwpLfTV1tCvLUZ

    • NullMixer

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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.

MITRE ATT&CK Matrix ATT&CK v13

Discovery

System Information Discovery

1
T1082

Command and Control

Web Service

1
T1102

Tasks