General

  • Target

    7b243fdb0e70c99ea3801a57b9916d61441ce66197d763246d9ef0f432c6812b

  • Size

    10.8MB

  • Sample

    231011-h5eggsbd79

  • MD5

    97436c741eddd9af54aafb15a62e3129

  • SHA1

    73e97cbdb33acdb6b957bd8e6549d62be0d7b559

  • SHA256

    7b243fdb0e70c99ea3801a57b9916d61441ce66197d763246d9ef0f432c6812b

  • SHA512

    067df592f831e26a0767abff09cc7e36fcf41c1cebddf3e1515ab7d8bfc31d9527d03c09d00347e6b506ecae65ee9c24feb82cdf9b1c78581592ba15e26c1f30

  • SSDEEP

    196608:MCQmGCXM5YPyZf/d4PQqKCQmGCXM5YPyZf/d4PQqP3228zP4bgkECeT:kvCcKy/d8IvCcKy/d8N+74sMe

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

      7b243fdb0e70c99ea3801a57b9916d61441ce66197d763246d9ef0f432c6812b

    • Size

      10.8MB

    • MD5

      97436c741eddd9af54aafb15a62e3129

    • SHA1

      73e97cbdb33acdb6b957bd8e6549d62be0d7b559

    • SHA256

      7b243fdb0e70c99ea3801a57b9916d61441ce66197d763246d9ef0f432c6812b

    • SHA512

      067df592f831e26a0767abff09cc7e36fcf41c1cebddf3e1515ab7d8bfc31d9527d03c09d00347e6b506ecae65ee9c24feb82cdf9b1c78581592ba15e26c1f30

    • SSDEEP

      196608:MCQmGCXM5YPyZf/d4PQqKCQmGCXM5YPyZf/d4PQqP3228zP4bgkECeT:kvCcKy/d8IvCcKy/d8N+74sMe

    • 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.

    • Modifies boot configuration data using bcdedit

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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