Overview

overview

8

Static

static

8

4cff67a22f...38.exe

windows7_x64

8

4cff67a22f...38.exe

windows10-2004_x64

1

Sharing

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General

  • Target

    4cff67a22ffa77854115368fb25f30a7033b71e8ebc21a6e9c5f018d2cbd0538

  • Size

    3.0MB

  • Sample

    220524-txlflshdh8

  • MD5

    3764c0988b8db6e3d927326129b3765b

  • SHA1

    61a223bf9938e0e1c494098ce9b8fb277568474c

  • SHA256

    4cff67a22ffa77854115368fb25f30a7033b71e8ebc21a6e9c5f018d2cbd0538

  • SHA512

    2a86dfee1b87a20b29a47a26d0f637815138316345c063635fff2999f3bc963ef43386b7eee73a6eec2a9bdb7764e406dab2203593f44aa024e93d68503c00c8

Score
8/10
bootkitpersistenceupx

Malware Config

Targets

    • Target

      4cff67a22ffa77854115368fb25f30a7033b71e8ebc21a6e9c5f018d2cbd0538

    • Size

      3.0MB

    • MD5

      3764c0988b8db6e3d927326129b3765b

    • SHA1

      61a223bf9938e0e1c494098ce9b8fb277568474c

    • SHA256

      4cff67a22ffa77854115368fb25f30a7033b71e8ebc21a6e9c5f018d2cbd0538

    • SHA512

      2a86dfee1b87a20b29a47a26d0f637815138316345c063635fff2999f3bc963ef43386b7eee73a6eec2a9bdb7764e406dab2203593f44aa024e93d68503c00c8

    Score
    8/10
    bootkitpersistenceupx

    • UPX packed file

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

      upx

    • 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 v6

Initial Access

Execution

Persistence

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks