Overview

overview

10

Static

static

1

Updatemmmm.exe

windows11-21h2-x64

10

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General

  • Target

    Updatemmmm.exe

  • Size

    2.6MB

  • Sample

    240707-lxap4s1fqb

  • MD5

    61d3abff46a6bd2946925542c7d30397

  • SHA1

    1fed80a136e67a5b7b6846010a5853400886ee9c

  • SHA256

    b1a351ee61443b8558934dca6b2fa9efb0a6d2d18bae61ace5a761596604dbfa

  • SHA512

    e9e25995faff34da94d30394474471dba45f5993a2efd07f5fb8c15cfdf7b3efa7c89d6796c66323938a1c31b3b89bd7578bef7c4297c6a9b68811f00aa89975

  • SSDEEP

    49152:e+CCncEUAhZfuFtUasR7NICKP6Fhjf+POnLcjzlfXhITNE1u5xY13oNV:c8cMhZfuF6asRxm6Flf++olfX2u1OY13

Score
10/10
xmrigevasionexecutionminerpersistenceupx

Malware Config

Targets

    • Target

      Updatemmmm.exe

    • Size

      2.6MB

    • MD5

      61d3abff46a6bd2946925542c7d30397

    • SHA1

      1fed80a136e67a5b7b6846010a5853400886ee9c

    • SHA256

      b1a351ee61443b8558934dca6b2fa9efb0a6d2d18bae61ace5a761596604dbfa

    • SHA512

      e9e25995faff34da94d30394474471dba45f5993a2efd07f5fb8c15cfdf7b3efa7c89d6796c66323938a1c31b3b89bd7578bef7c4297c6a9b68811f00aa89975

    • SSDEEP

      49152:e+CCncEUAhZfuFtUasR7NICKP6Fhjf+POnLcjzlfXhITNE1u5xY13oNV:c8cMhZfuF6asRxm6Flf++olfX2u1OY13

    Score
    10/10
    xmrigevasionexecutionminerpersistenceupx

    • xmrig

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

      minerxmrig

    • 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

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks