Overview

overview

10

Static

static

3

sishafyd.exe

windows10-2004-x64

10

sishafyd.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    sishafyd.exe
  • Size 4.1MB
  • Sample260828-s9lfpszfkh
  • SHA256 8af67ad76a1e6509a4bffb86b44bbdd3376915c1ad84b5a9bd93b5d3be4bad21
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xmrigdiscoveryexecutionminerpersistenceupx

Malware Config

Targets

    • Target
      sishafyd.exe
    • Size 4.1MB
    • SHA256 8af67ad76a1e6509a4bffb86b44bbdd3376915c1ad84b5a9bd93b5d3be4bad21
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    executionxmrigminerpersistenceupxdiscovery

    • Family: xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • Modifies WinLogon for persistence

      persistence

    • XMRig Miner payload

      miner

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

      persistence

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks