Overview

overview

10

Static

static

10

8f36707a88...18.exe

windows7-x64

10

8f36707a88...18.exe

windows10-2004-x64

10

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General

  • Target

    8f36707a884175fc489962aaf56e2a5f_JaffaCakes118

  • Size

    233KB

  • Sample

    241104-fbvkhawqem

  • MD5

    8f36707a884175fc489962aaf56e2a5f

  • SHA1

    74a2094e7beffb90408a863e9b55223698b932f8

  • SHA256

    eeccab59578ff3ee1e4e88da4edcb5765ef4380b8ca40ca8594b15e82cc7bcb2

  • SHA512

    eb47fb50ceea3717122f0fb0a11fd047ad5d315158b250442debcb0648357b079a43e484233666241c56116ad1f26b476d21935c49b2e2e8bcaa606181ec899e

  • SSDEEP

    6144:G4CFfifD2gVKVTQQ249HZ52KTh9XKOCgLJacj5/AZtRs2a:GXgr8VMQDT52WXKq9fj5/AZjw

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      8f36707a884175fc489962aaf56e2a5f_JaffaCakes118

    • Size

      233KB

    • MD5

      8f36707a884175fc489962aaf56e2a5f

    • SHA1

      74a2094e7beffb90408a863e9b55223698b932f8

    • SHA256

      eeccab59578ff3ee1e4e88da4edcb5765ef4380b8ca40ca8594b15e82cc7bcb2

    • SHA512

      eb47fb50ceea3717122f0fb0a11fd047ad5d315158b250442debcb0648357b079a43e484233666241c56116ad1f26b476d21935c49b2e2e8bcaa606181ec899e

    • SSDEEP

      6144:G4CFfifD2gVKVTQQ249HZ52KTh9XKOCgLJacj5/AZtRs2a:GXgr8VMQDT52WXKq9fj5/AZjw

    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

    • 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

    • 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