General

  • Target

    62f67933a53c7a6a923bb7df2e60356514ced7121b30a74333151029548e9275

  • Size

    239KB

  • Sample

    230923-2g79faag3t

  • MD5

    c0ad3c9da74c4c664d03bd4f25340573

  • SHA1

    063a14fa2e83cbb8f46ff173a1dbe52b0dd49713

  • SHA256

    62f67933a53c7a6a923bb7df2e60356514ced7121b30a74333151029548e9275

  • SHA512

    ea24a429099a41708743a74d95b129e29433a4342e924f61d6bfcafb4c8dee2a5507d53718f89bdf56a77d61718c831ce9312315581caeb22d23aaea01a3cbd9

  • SSDEEP

    6144:V446fuYXChoQTjlFgLuCY1dRuAOjQ7vAGElhw8y0:VJYzXChdTbv1buBw8y

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

Targets

    • Target

      62f67933a53c7a6a923bb7df2e60356514ced7121b30a74333151029548e9275

    • Size

      239KB

    • MD5

      c0ad3c9da74c4c664d03bd4f25340573

    • SHA1

      063a14fa2e83cbb8f46ff173a1dbe52b0dd49713

    • SHA256

      62f67933a53c7a6a923bb7df2e60356514ced7121b30a74333151029548e9275

    • SHA512

      ea24a429099a41708743a74d95b129e29433a4342e924f61d6bfcafb4c8dee2a5507d53718f89bdf56a77d61718c831ce9312315581caeb22d23aaea01a3cbd9

    • SSDEEP

      6144:V446fuYXChoQTjlFgLuCY1dRuAOjQ7vAGElhw8y0:VJYzXChdTbv1buBw8y

    • Detect Fabookie payload

    • Detect rhadamanthys stealer shellcode

    • Fabookie

      Fabookie is facebook account info stealer.

    • 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

    • 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 Matrix ATT&CK v13

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

6
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks