Overview

overview

7

Static

static

7

fd5c4e5b7e...18.exe

windows7-x64

7

fd5c4e5b7e...18.exe

windows10-2004-x64

7

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General

  • Target

    fd5c4e5b7e40b8a9791b1fbf1ae5e8f6_JaffaCakes118

  • Size

    460KB

  • Sample

    240420-w354bafb5y

  • MD5

    fd5c4e5b7e40b8a9791b1fbf1ae5e8f6

  • SHA1

    981cc00701246f1b295a630a13daa7664a3b76c3

  • SHA256

    63045536417f44fd94ec0c687a6e247e4bd28e8e304f3cdc689fdcb13812089c

  • SHA512

    5e0555c7e355ffc3bce8b21d4e52c78889783507c47f9446a09e8c1a2ab9204553bf3ae86ba62cc7d37103f334c20d7bb9f2ac9a28e90e989b8a4fc9689c6645

  • SSDEEP

    6144:KPy2bbpM+16q6HQoGBXVNYbQHMF3oU68P6WcOLwYmkP/4WWUo3/ahD6:hmS+1yHYRVNYPE8P6bOLPAxUo3/aV6

Score
7/10
bootkitpersistenceupx

Malware Config

Targets

    • Target

      fd5c4e5b7e40b8a9791b1fbf1ae5e8f6_JaffaCakes118

    • Size

      460KB

    • MD5

      fd5c4e5b7e40b8a9791b1fbf1ae5e8f6

    • SHA1

      981cc00701246f1b295a630a13daa7664a3b76c3

    • SHA256

      63045536417f44fd94ec0c687a6e247e4bd28e8e304f3cdc689fdcb13812089c

    • SHA512

      5e0555c7e355ffc3bce8b21d4e52c78889783507c47f9446a09e8c1a2ab9204553bf3ae86ba62cc7d37103f334c20d7bb9f2ac9a28e90e989b8a4fc9689c6645

    • SSDEEP

      6144:KPy2bbpM+16q6HQoGBXVNYbQHMF3oU68P6WcOLwYmkP/4WWUo3/ahD6:hmS+1yHYRVNYPE8P6bOLPAxUo3/aV6

    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

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