Overview

overview

10

Static

static

1

b87f28d6e6...88.exe

windows7-x64

10

b87f28d6e6...88.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b87f28d6e62d7cf38d47e12bbc930aac78fdb25ee64e4fdd350c011bfe73f488

  • Size

    5.3MB

  • Sample

    240630-bpbbka1fjb

  • MD5

    267a9619a671a83fccbe21ed863570d5

  • SHA1

    e254fbf62da28079869193b0c2ecbdaf850e677d

  • SHA256

    b87f28d6e62d7cf38d47e12bbc930aac78fdb25ee64e4fdd350c011bfe73f488

  • SHA512

    cb48bec02a86620bdbae640313cf149a76d2349f5277cb9e8d80c894f2a46e7e7a399d9658fe86ce83eef75bf8849350103bf95085f2a2cfd81d87860a88f4c3

  • SSDEEP

    98304:34Gr/W2hRkTwVNt6MkTi+XAVd18EjU6+cVX6IwUu:3jr/TMwVNtaP4KEjl6S

Score
10/10
xmrigevasionexecutionminerpersistenceupx

Malware Config

Targets

    • Target

      b87f28d6e62d7cf38d47e12bbc930aac78fdb25ee64e4fdd350c011bfe73f488

    • Size

      5.3MB

    • MD5

      267a9619a671a83fccbe21ed863570d5

    • SHA1

      e254fbf62da28079869193b0c2ecbdaf850e677d

    • SHA256

      b87f28d6e62d7cf38d47e12bbc930aac78fdb25ee64e4fdd350c011bfe73f488

    • SHA512

      cb48bec02a86620bdbae640313cf149a76d2349f5277cb9e8d80c894f2a46e7e7a399d9658fe86ce83eef75bf8849350103bf95085f2a2cfd81d87860a88f4c3

    • SSDEEP

      98304:34Gr/W2hRkTwVNt6MkTi+XAVd18EjU6+cVX6IwUu:3jr/TMwVNtaP4KEjl6S

    Score
    10/10
    xmrigevasionexecutionminerpersistenceupx

    • xmrig

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

      minerxmrig

    • UPX dump on OEP (original entry point)

    • XMRig Miner payload

      miner

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Creates new service(s)

      persistenceexecution

    • Stops running service(s)

      evasionexecution

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks