Overview

overview

10

Static

static

5

55d834febd...be.exe

windows7-x64

10

55d834febd...be.exe

windows10-2004-x64

10

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General

  • Target

    55d834febd4aa2e68781f4a3ac991db945a572ceb35b3b5616b675b74dea84be

  • Size

    327KB

  • Sample

    241005-1he4lstcpm

  • MD5

    14e002b7ac03fedfd28cc0cd5f42baf9

  • SHA1

    bbf9e6965d99f66ad627611b7abe2a9492e94b33

  • SHA256

    55d834febd4aa2e68781f4a3ac991db945a572ceb35b3b5616b675b74dea84be

  • SHA512

    dcd691b85a5c369beb90df2745b9de550a259d12a5c99bb01cfed698a16caf848f444d4fda8f5b39e463e70010b463535dfcac5e778220d1acb714219a01b5ea

  • SSDEEP

    6144:htRe/BH+bHmhVAJLmkS6VrxsUUGspLvf0ExfTyQklj+nR0VbRacJM6/loS:htw/6XFmkdVr+UpspzMM+Qklj1ucJl/P

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      55d834febd4aa2e68781f4a3ac991db945a572ceb35b3b5616b675b74dea84be

    • Size

      327KB

    • MD5

      14e002b7ac03fedfd28cc0cd5f42baf9

    • SHA1

      bbf9e6965d99f66ad627611b7abe2a9492e94b33

    • SHA256

      55d834febd4aa2e68781f4a3ac991db945a572ceb35b3b5616b675b74dea84be

    • SHA512

      dcd691b85a5c369beb90df2745b9de550a259d12a5c99bb01cfed698a16caf848f444d4fda8f5b39e463e70010b463535dfcac5e778220d1acb714219a01b5ea

    • SSDEEP

      6144:htRe/BH+bHmhVAJLmkS6VrxsUUGspLvf0ExfTyQklj+nR0VbRacJM6/loS:htw/6XFmkdVr+UpspzMM+Qklj1ucJl/P

    Score
    10/10
    darkcometdiscoverypersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • 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

    • Drops file in System32 directory

    • 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