Overview

overview

10

Static

static

3

7a6680b8a9...18.exe

windows7-x64

10

7a6680b8a9...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7a6680b8a9741ffcc7f037c7a9e6916a_JaffaCakes118

  • Size

    314KB

  • Sample

    241028-tszgns1mcw

  • MD5

    7a6680b8a9741ffcc7f037c7a9e6916a

  • SHA1

    bcae503a33b6f04bcc7b28b3ff9862cb06a3b261

  • SHA256

    b57a973f786b9921403c29de2acf009103268627ff3ea22e0ff79f703a63c126

  • SHA512

    58b64d4d8fd4e6557b2f6e4d710e18c7b68ffd58f924b17746de79ddfdd20a2971f765912afdce25a5984e65cb42b5f8ee26b918dc10229917dff943c8aa894a

  • SSDEEP

    6144:Z33FXy0hrAIDkaDZ/H7otsOsMX+GqlrJN+sgbJygeVYe8n:phy0L/cZDX+fNXbVX8n

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      7a6680b8a9741ffcc7f037c7a9e6916a_JaffaCakes118

    • Size

      314KB

    • MD5

      7a6680b8a9741ffcc7f037c7a9e6916a

    • SHA1

      bcae503a33b6f04bcc7b28b3ff9862cb06a3b261

    • SHA256

      b57a973f786b9921403c29de2acf009103268627ff3ea22e0ff79f703a63c126

    • SHA512

      58b64d4d8fd4e6557b2f6e4d710e18c7b68ffd58f924b17746de79ddfdd20a2971f765912afdce25a5984e65cb42b5f8ee26b918dc10229917dff943c8aa894a

    • SSDEEP

      6144:Z33FXy0hrAIDkaDZ/H7otsOsMX+GqlrJN+sgbJygeVYe8n:phy0L/cZDX+fNXbVX8n

    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

    • 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