Overview

overview

7

Static

static

7

715beee2bc...69.exe

windows7-x64

7

715beee2bc...69.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    715beee2bc5fe80cd17d13f371ae9769.bin

  • Size

    241KB

  • Sample

    240727-cxkewathre

  • MD5

    715beee2bc5fe80cd17d13f371ae9769

  • SHA1

    d19ff313e816665ec1f2c7b4c3017ea786fe1107

  • SHA256

    4b4422ab13d19ca1381d1d4f0efd577989e1f2b4fb20234a9e9211a758e9260f

  • SHA512

    81af6cc589514dd67c4570482eb2bcfccbbcb9d7d45b1a61bd468a30cfbcfd0cadc36354e160390291e4b0694cbe043dc85d8c2e0e1ef0e96ab8d84393b17e23

  • SSDEEP

    6144:MkeENDvTSn2SV/GuhYdViC7X57+nMopUK02RhOYYu:MNEND/k/GLPX57+nXpUqhJYu

Score
7/10
bootkitdiscoverypersistenceupx

Malware Config

Targets

    • Target

      715beee2bc5fe80cd17d13f371ae9769.bin

    • Size

      241KB

    • MD5

      715beee2bc5fe80cd17d13f371ae9769

    • SHA1

      d19ff313e816665ec1f2c7b4c3017ea786fe1107

    • SHA256

      4b4422ab13d19ca1381d1d4f0efd577989e1f2b4fb20234a9e9211a758e9260f

    • SHA512

      81af6cc589514dd67c4570482eb2bcfccbbcb9d7d45b1a61bd468a30cfbcfd0cadc36354e160390291e4b0694cbe043dc85d8c2e0e1ef0e96ab8d84393b17e23

    • SSDEEP

      6144:MkeENDvTSn2SV/GuhYdViC7X57+nMopUK02RhOYYu:MNEND/k/GLPX57+nXpUqhJYu

    Score
    7/10
    bootkitdiscoverypersistenceupx

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks