Overview

overview

10

Static

static

5

sub_405c83293fa9.exe

windows10-2004-x64

10

sub_405c83293fa9.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    sub_405c83293fa9.bin
  • Size 290KB
  • Sample260524-cd5xgaat71
  • SHA256 405c83293fa9fcdc739e6bbee609e3cabe4f0058bffb5c59adf45dcb34e02138
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
sfonediscoverypersistencespywarestealerupxworm

Malware Config

Targets

    • Target
      sub_405c83293fa9.bin
    • Size 290KB
    • SHA256 405c83293fa9fcdc739e6bbee609e3cabe4f0058bffb5c59adf45dcb34e02138
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoverysfonepersistencespywarestealerupxworm

    • Detects Sfone worm

    • Family: Sfone

      Sfone is a worm written in C++.

      wormsfone

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks