Overview

overview

10

Static

static

3

comet.exe

windows10-2004-x64

comet.exe

windows11-21h2-x64

comet.exe

macos-10.15-amd64

4

Sharing

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General

  • Target

    comet.exe

  • Size

    1.2MB

  • Sample

    240522-wg2trsba3y

  • MD5

    8aafe61b06510713630d826657177e06

  • SHA1

    c91e6d0ce7a1da35ffe1dab9ce312650e27e97b5

  • SHA256

    7cad377bf83865847d4fc88fe60257fbc3d530ed95f5ed1cf821810017a78a8c

  • SHA512

    5c3765815c10668d341c9aaf9dcefe8f3ff7f9222989d69c53b4c04e43af6fd41ed50b9ec586c80abfe48278b4b5e9a1f32380afaba7f19067c32e68dc2d3f43

  • SSDEEP

    24576:LO3aNJjDBAOySeTQcPTAcySiDNpfVkqgfPyU8/oa8reuaDWms:/JjDaOyN70nS4pfVkqgy6r3ai

Score
10/10
agentteslabootkitevasionkeyloggermacospersistencespywarestealertrojan

Malware Config

Targets

    • Target

      comet.exe

    • Size

      1.2MB

    • MD5

      8aafe61b06510713630d826657177e06

    • SHA1

      c91e6d0ce7a1da35ffe1dab9ce312650e27e97b5

    • SHA256

      7cad377bf83865847d4fc88fe60257fbc3d530ed95f5ed1cf821810017a78a8c

    • SHA512

      5c3765815c10668d341c9aaf9dcefe8f3ff7f9222989d69c53b4c04e43af6fd41ed50b9ec586c80abfe48278b4b5e9a1f32380afaba7f19067c32e68dc2d3f43

    • SSDEEP

      24576:LO3aNJjDBAOySeTQcPTAcySiDNpfVkqgfPyU8/oa8reuaDWms:/JjDaOyN70nS4pfVkqgy6r3ai

    Score
    10/10
    agentteslabootkitkeyloggerpersistencespywarestealertrojanevasion

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

      keyloggertrojanstealerspywareagenttesla

    • AgentTesla payload

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v15

Tasks