Overview

overview

7

Static

static

7

fc4b8330c2...18.exe

windows7-x64

7

fc4b8330c2...18.exe

windows10-2004-x64

7

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General

  • Target

    fc4b8330c29f3ba92881e5bd24d5227b_JaffaCakes118

  • Size

    233KB

  • Sample

    240420-jwl1mscf9w

  • MD5

    fc4b8330c29f3ba92881e5bd24d5227b

  • SHA1

    791d704ca8afda2746a83631ecb62ac05da2c966

  • SHA256

    78d9622dd71269ce21dbb9491ede1725fc07fd86fbac81c24c0fe40c0a2f7315

  • SHA512

    f838facb8d545ba223be70b836aa794cf31ed37efc3e119ee376ce338da6ebc8919721a88c466f33bb5bb65d505a2845f86634fd043f3cabd93bd770a4068efd

  • SSDEEP

    6144:yBgz+VVyLSj1Ys3da3vpP0avnOt6uvmNZXSFelt8EW:BWVp3A3hcavOtcNmit8EW

Score
7/10
bootkitpersistenceupx

Malware Config

Targets

    • Target

      fc4b8330c29f3ba92881e5bd24d5227b_JaffaCakes118

    • Size

      233KB

    • MD5

      fc4b8330c29f3ba92881e5bd24d5227b

    • SHA1

      791d704ca8afda2746a83631ecb62ac05da2c966

    • SHA256

      78d9622dd71269ce21dbb9491ede1725fc07fd86fbac81c24c0fe40c0a2f7315

    • SHA512

      f838facb8d545ba223be70b836aa794cf31ed37efc3e119ee376ce338da6ebc8919721a88c466f33bb5bb65d505a2845f86634fd043f3cabd93bd770a4068efd

    • SSDEEP

      6144:yBgz+VVyLSj1Ys3da3vpP0avnOt6uvmNZXSFelt8EW:BWVp3A3hcavOtcNmit8EW

    Score
    7/10
    bootkitpersistenceupx

    • 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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks