General

  • Target

    be23db814c6adff9ba3aa8dad59840247b9370d0eb2dfd7f3991a2c3a87f691d

  • Size

    239KB

  • Sample

    230923-zxkf7sad71

  • MD5

    0c09a8bde4accad4b7dc7ac8effae2da

  • SHA1

    b79a6fb717ea002496786203f582a7a12f567cd2

  • SHA256

    be23db814c6adff9ba3aa8dad59840247b9370d0eb2dfd7f3991a2c3a87f691d

  • SHA512

    f02b7aedb8a4792ddc3b6d0fae0b8de3548b27acdf14f16be491c2b8c1052db8a49bf49674566355fbb8f69f0e864cee728de38127499c13db265eca9887f396

  • SSDEEP

    6144:2g46fuYXChoQTjlFgLuCY1dRuAOU2tqQE+YOw8y0:2RYzXChdTbv1buZteOw8y

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

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

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

Targets

    • Target

      be23db814c6adff9ba3aa8dad59840247b9370d0eb2dfd7f3991a2c3a87f691d

    • Size

      239KB

    • MD5

      0c09a8bde4accad4b7dc7ac8effae2da

    • SHA1

      b79a6fb717ea002496786203f582a7a12f567cd2

    • SHA256

      be23db814c6adff9ba3aa8dad59840247b9370d0eb2dfd7f3991a2c3a87f691d

    • SHA512

      f02b7aedb8a4792ddc3b6d0fae0b8de3548b27acdf14f16be491c2b8c1052db8a49bf49674566355fbb8f69f0e864cee728de38127499c13db265eca9887f396

    • SSDEEP

      6144:2g46fuYXChoQTjlFgLuCY1dRuAOU2tqQE+YOw8y0:2RYzXChdTbv1buZteOw8y

    • Detect Fabookie payload

    • Detect rhadamanthys stealer shellcode

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

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

    • Glupteba payload

    • Phobos

      Phobos ransomware appeared at the beginning of 2019.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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.

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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