Overview

overview

10

Static

static

3

7cd2f7e236...18.exe

windows7-x64

10

7cd2f7e236...18.exe

windows10-2004-x64

10

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General

  • Target

    7cd2f7e2368ac92b1802fbbccffc4372_JaffaCakes118

  • Size

    981KB

  • Sample

    241029-1n65aazgqc

  • MD5

    7cd2f7e2368ac92b1802fbbccffc4372

  • SHA1

    a5c509557cc80936da8fdf38fac784fa581997d9

  • SHA256

    783804af4970d2e4e3ba0b0bab3850be0e615999d7e9c54e4a8e2b6dca30232e

  • SHA512

    7ba2878a7b24af602d812af21833d1a70f55e5680f16f7c12c97359d1f8554ee0d73504d3a8071f62522fc585fde0afb73fdd1c245605e278cbba710219799b7

  • SSDEEP

    24576:rcRNDHO+p9Y2XwXBleb2G9+8yp3DN48iHURol0A2P:r4R9fXUy9CtDN48iHqoWZ

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      7cd2f7e2368ac92b1802fbbccffc4372_JaffaCakes118

    • Size

      981KB

    • MD5

      7cd2f7e2368ac92b1802fbbccffc4372

    • SHA1

      a5c509557cc80936da8fdf38fac784fa581997d9

    • SHA256

      783804af4970d2e4e3ba0b0bab3850be0e615999d7e9c54e4a8e2b6dca30232e

    • SHA512

      7ba2878a7b24af602d812af21833d1a70f55e5680f16f7c12c97359d1f8554ee0d73504d3a8071f62522fc585fde0afb73fdd1c245605e278cbba710219799b7

    • SSDEEP

      24576:rcRNDHO+p9Y2XwXBleb2G9+8yp3DN48iHURol0A2P:r4R9fXUy9CtDN48iHqoWZ

    Score
    10/10
    darkcometdiscoverypersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Drops file in Drivers directory

    • 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

    • 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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks