General

  • Target

    88921dad96a51ff9f15a1d93b51910b2ac75589020fbb75956b6f090381d4d4f

  • Size

    6.4MB

  • Sample

    231011-kvcw1sce8x

  • MD5

    3c81534d635fbe4bfab2861d98422f70

  • SHA1

    9cc995fa42313cd82eacaad9e3fe818cd3805f58

  • SHA256

    88921dad96a51ff9f15a1d93b51910b2ac75589020fbb75956b6f090381d4d4f

  • SHA512

    132fa532fad96b512b795cf4786245cc24bbdbbab433bf34925cf20401a819cab7bed92771e7f0b4c970535804d42f7f1d2887765ed8f999c99a0e15d93a0136

  • SSDEEP

    98304:QPN/I0szIQvuryztahMlA12Yqyt+BNeC3sMLdYkewNp3CJ/ASWvxH9rAwu:K/IrIQR/mpqythC8cCGxCJ/ABvxHa

Malware Config

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Targets

    • Target

      88921dad96a51ff9f15a1d93b51910b2ac75589020fbb75956b6f090381d4d4f

    • Size

      6.4MB

    • MD5

      3c81534d635fbe4bfab2861d98422f70

    • SHA1

      9cc995fa42313cd82eacaad9e3fe818cd3805f58

    • SHA256

      88921dad96a51ff9f15a1d93b51910b2ac75589020fbb75956b6f090381d4d4f

    • SHA512

      132fa532fad96b512b795cf4786245cc24bbdbbab433bf34925cf20401a819cab7bed92771e7f0b4c970535804d42f7f1d2887765ed8f999c99a0e15d93a0136

    • SSDEEP

      98304:QPN/I0szIQvuryztahMlA12Yqyt+BNeC3sMLdYkewNp3CJ/ASWvxH9rAwu:K/IrIQR/mpqythC8cCGxCJ/ABvxHa

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

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

    • Glupteba payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Windows security bypass

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks