General

  • Target

    bca6f4f911b5f962b6e577b52b498a20801748b854cad5bb51999e58670edd16

  • Size

    534KB

  • Sample

    230922-dmjw2aed25

  • MD5

    1a63be79d6f2e8a3a040eba097eb7836

  • SHA1

    7f3ad03f557c80648c7ae1a5b5e4a4d68f61e5b3

  • SHA256

    bca6f4f911b5f962b6e577b52b498a20801748b854cad5bb51999e58670edd16

  • SHA512

    70ef71bdaa314bb33fc2a3635a2a171b57734a7eff7f02121f944e1ad9f77dfc991305f0eb12d4180a45e59a2bdb993b9cdd0be9b7e4300dac3a2c2c6f2194ae

  • SSDEEP

    6144:L+AUxvdjNgBoHFIZ0YesFZITJuUQnjRC3xep9fV:XQNg2FTJuUQnjRC30/V

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

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

      bca6f4f911b5f962b6e577b52b498a20801748b854cad5bb51999e58670edd16

    • Size

      534KB

    • MD5

      1a63be79d6f2e8a3a040eba097eb7836

    • SHA1

      7f3ad03f557c80648c7ae1a5b5e4a4d68f61e5b3

    • SHA256

      bca6f4f911b5f962b6e577b52b498a20801748b854cad5bb51999e58670edd16

    • SHA512

      70ef71bdaa314bb33fc2a3635a2a171b57734a7eff7f02121f944e1ad9f77dfc991305f0eb12d4180a45e59a2bdb993b9cdd0be9b7e4300dac3a2c2c6f2194ae

    • SSDEEP

      6144:L+AUxvdjNgBoHFIZ0YesFZITJuUQnjRC3xep9fV:XQNg2FTJuUQnjRC30/V

    • 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.

    • xmrig

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

    • XMRig Miner payload

    • Downloads MZ/PE file

    • 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.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks