General

  • Target

    d7ddcb04e698b85ff2087aac2ccd70fcc6ec60167c9a001a6ea9c582a25f55ea

  • Size

    239KB

  • Sample

    230924-ar15bscg83

  • MD5

    bcce81f1ae108e277f1faad10aa47e42

  • SHA1

    2b37943aa557f99537f53dd385e4d77066125030

  • SHA256

    d7ddcb04e698b85ff2087aac2ccd70fcc6ec60167c9a001a6ea9c582a25f55ea

  • SHA512

    19a564cf9079036772db2fe0098f4d613c5f7e412a5f45f0dd742b16252287397066013627991b771a04d0e038a69347745aa140eaabc51f9e1d17974a757093

  • SSDEEP

    6144:OY46fuYXChoQTjlFgLuCY1dRuAO0VzwC7WUPBxw8y0:OpYzXChdTbv1buAxPBxw8y

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

      d7ddcb04e698b85ff2087aac2ccd70fcc6ec60167c9a001a6ea9c582a25f55ea

    • Size

      239KB

    • MD5

      bcce81f1ae108e277f1faad10aa47e42

    • SHA1

      2b37943aa557f99537f53dd385e4d77066125030

    • SHA256

      d7ddcb04e698b85ff2087aac2ccd70fcc6ec60167c9a001a6ea9c582a25f55ea

    • SHA512

      19a564cf9079036772db2fe0098f4d613c5f7e412a5f45f0dd742b16252287397066013627991b771a04d0e038a69347745aa140eaabc51f9e1d17974a757093

    • SSDEEP

      6144:OY46fuYXChoQTjlFgLuCY1dRuAO0VzwC7WUPBxw8y0:OpYzXChdTbv1buAxPBxw8y

    • 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.

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks