Overview

overview

10

Static

static

7

JaffaCakes...11.exe

windows7-x64

10

JaffaCakes...11.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    JaffaCakes118_16ea5146a3de36acea4e4187dc957411

  • Size

    1.1MB

  • Sample

    250222-drczaaxlfq

  • MD5

    16ea5146a3de36acea4e4187dc957411

  • SHA1

    5c4a3723513225d3acddca82c4efe59396cbd12d

  • SHA256

    123db51a769821ea8d074816c21a487a1acdfe22a28ef9b08f4578b06714768f

  • SHA512

    335af5234cb8e2b5a50391d16d33c16467c145cf15dd5fa0708b51c5ea291ca42ded7300967e79ba999f0af99f7a21e714c0f9894444cee15ba3e628cbba8393

  • SSDEEP

    24576:gl+bG9cNC9YgIpknoAlpnOvHls9s+OC7jMDOgAFgYawh5s8o0:w6jNC9Ydpk7lpOvHls9J1YgFgKTs8l

Score
10/10
darkcometguest16defense_evasiondiscoverypersistenceratthemidatrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

chirdent.no-ip.org:1604

Mutex

DC_MUTEX-KYJDQGU

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    QtvguYhxwyt5

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

rc4.plain

Targets

    • Target

      JaffaCakes118_16ea5146a3de36acea4e4187dc957411

    • Size

      1.1MB

    • MD5

      16ea5146a3de36acea4e4187dc957411

    • SHA1

      5c4a3723513225d3acddca82c4efe59396cbd12d

    • SHA256

      123db51a769821ea8d074816c21a487a1acdfe22a28ef9b08f4578b06714768f

    • SHA512

      335af5234cb8e2b5a50391d16d33c16467c145cf15dd5fa0708b51c5ea291ca42ded7300967e79ba999f0af99f7a21e714c0f9894444cee15ba3e628cbba8393

    • SSDEEP

      24576:gl+bG9cNC9YgIpknoAlpnOvHls9s+OC7jMDOgAFgYawh5s8o0:w6jNC9Ydpk7lpOvHls9J1YgFgKTs8l

    Score
    10/10
    darkcometguest16defense_evasiondiscoverypersistenceratthemidatrojan

    • 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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      defense_evasion

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Adds Run key to start application

      persistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks