Overview

overview

10

Static

static

d1049482df...ae.exe

windows7-x64

10

d1049482df...ae.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d1049482df1d0d0cfe84f00eb710ab14009afb7a1d496ee664b7e24f312805ae

  • Size

    488KB

  • Sample

    221128-nkk2esad54

  • MD5

    d3d013aaa07c6217fda7a8a139c42b60

  • SHA1

    c2255e187fc08109ee3da450bba1e176b7583384

  • SHA256

    d1049482df1d0d0cfe84f00eb710ab14009afb7a1d496ee664b7e24f312805ae

  • SHA512

    77b508f7b7504a15e2892bd956958d63ea81c601f923b23de89db0adbcac35b5bc5cd460592cb5c14ab8e122c3c60c49dfa08aeff39e6772a5de28f0651d4e69

  • SSDEEP

    12288:M5GcFV5PDTOLQtJ+5tPD9HQdjFhkPcykVbI:MAELTOEtJWpwhmq

Score
10/10
cobaltstrikebackdoorbootkitpersistencetrojan

Malware Config

Targets

    • Target

      d1049482df1d0d0cfe84f00eb710ab14009afb7a1d496ee664b7e24f312805ae

    • Size

      488KB

    • MD5

      d3d013aaa07c6217fda7a8a139c42b60

    • SHA1

      c2255e187fc08109ee3da450bba1e176b7583384

    • SHA256

      d1049482df1d0d0cfe84f00eb710ab14009afb7a1d496ee664b7e24f312805ae

    • SHA512

      77b508f7b7504a15e2892bd956958d63ea81c601f923b23de89db0adbcac35b5bc5cd460592cb5c14ab8e122c3c60c49dfa08aeff39e6772a5de28f0651d4e69

    • SSDEEP

      12288:M5GcFV5PDTOLQtJ+5tPD9HQdjFhkPcykVbI:MAELTOEtJWpwhmq

    Score
    10/10
    cobaltstrikebackdoorbootkitpersistencetrojan

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks