Overview

overview

10

Static

static

10

JaffaCakes...4d.exe

windows7-x64

10

JaffaCakes...4d.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_6ec2be88419a7a21ae7267bac9dcd84d

  • Size

    733KB

  • Sample

    250103-xgkqxsxphs

  • MD5

    6ec2be88419a7a21ae7267bac9dcd84d

  • SHA1

    7200e1b2f7949b8db675dd86a7f69252add731ce

  • SHA256

    92ac4c9a8450b75edb5c0cc61f690d65da34ad347a4f313d2334b602f4f0d9b2

  • SHA512

    4d1091ba2b63ee96b22a02dcb8e47f6fc51f1443146ef77795cb0b7f6d7a83cadb712309078d7a0ca84cd87614dd0853d49f60d10877c56b50aa34e8d2a560f9

  • SSDEEP

    12288:dpwABK90BOe/x9lPAYvxPQVjdsAY2XjWlnlpTMMXG91uhKIXn/:fwAcu99lPzvxP+Bsz2XjWTRMQckkIXn

Score
10/10
darkcometdiscoverypersistencerattrojan

Malware Config

Targets

    • Target

      JaffaCakes118_6ec2be88419a7a21ae7267bac9dcd84d

    • Size

      733KB

    • MD5

      6ec2be88419a7a21ae7267bac9dcd84d

    • SHA1

      7200e1b2f7949b8db675dd86a7f69252add731ce

    • SHA256

      92ac4c9a8450b75edb5c0cc61f690d65da34ad347a4f313d2334b602f4f0d9b2

    • SHA512

      4d1091ba2b63ee96b22a02dcb8e47f6fc51f1443146ef77795cb0b7f6d7a83cadb712309078d7a0ca84cd87614dd0853d49f60d10877c56b50aa34e8d2a560f9

    • SSDEEP

      12288:dpwABK90BOe/x9lPAYvxPQVjdsAY2XjWlnlpTMMXG91uhKIXn/:fwAcu99lPzvxP+Bsz2XjWTRMQckkIXn

    Score
    10/10
    darkcometdiscoverypersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks