Overview

overview

10

Static

static

3

Bloxstrap-v2.8.1.exe

windows7-x64

10

Sharing

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General

  • Target

    Bloxstrap-v2.8.1.exe

  • Size

    11.5MB

  • Sample

    241110-j65kqswmfn

  • MD5

    7d5ee16d78c8229d64220511edd7ed0a

  • SHA1

    c4c71c0e76dee074e78b5fa8575d9002f364ee52

  • SHA256

    eda7e632401033fe751df75ee04996d7a8c1fce011bbf1b76de13fd555e2cde1

  • SHA512

    d9ab115b805405cd8e91671fdf5a391a506e63b2e9209e0300748b7392bce98b7ef3446404a2e1c75c747d689057f7d05c30032fb246552a11c0c218830516d8

  • SSDEEP

    98304:95qZ+pv3Tscod5DFasb/r5vGWD3EOYoHwfLk3vSmaR0+Mc4AN0edaAHDfysrTl/L:95qZ+pLscVsb/r5vGlObAbN0qo

Score
10/10
darkcometguest16discoverypersistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

interface-alternate.gl.at.ply.gg:54125

Mutex

DC_MUTEX-VPRU4P1

Attributes
  • InstallPath

    Bloxstrap\Errorhandler.exe

  • gencode

    gEP7RRzUsNHB

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      Bloxstrap-v2.8.1.exe

    • Size

      11.5MB

    • MD5

      7d5ee16d78c8229d64220511edd7ed0a

    • SHA1

      c4c71c0e76dee074e78b5fa8575d9002f364ee52

    • SHA256

      eda7e632401033fe751df75ee04996d7a8c1fce011bbf1b76de13fd555e2cde1

    • SHA512

      d9ab115b805405cd8e91671fdf5a391a506e63b2e9209e0300748b7392bce98b7ef3446404a2e1c75c747d689057f7d05c30032fb246552a11c0c218830516d8

    • SSDEEP

      98304:95qZ+pv3Tscod5DFasb/r5vGWD3EOYoHwfLk3vSmaR0+Mc4AN0edaAHDfysrTl/L:95qZ+pLscVsb/r5vGlObAbN0qo

    Score
    10/10
    darkcometguest16discoverypersistencerattrojanupx

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    behavioral1

MITRE ATT&CK Enterprise v15

Tasks