Overview

overview

7

Static

static

3

f9b8d50db4...18.exe

windows7-x64

7

f9b8d50db4...18.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118

  • Size

    860KB

  • Sample

    240419-he9vpsca81

  • MD5

    f9b8d50db4d2cfcd06b0b5050d3593a9

  • SHA1

    c948f98aec89d6237c969e87c4f8dc609e1147b6

  • SHA256

    c6e50f8a53feb6b09d74327618c7c4df885b72f4e967cb8eac905a2627307dc5

  • SHA512

    1c5331d685e55d50962f7bf86d6b85d8dbb3e5ad1ae74e4a028f199a84c45c21d1fb1f51c88c11e6a9a7203cc1818428df77b1a64aa1b416601e3de5cfc348d4

  • SSDEEP

    24576:RpclO4O7rm2rwvsCabUuYCvly8OqgCNy+1:Bq2jCw5YC9y8OxCNyU

Score
7/10
bootkitevasionpersistencetrojan

Malware Config

Targets

    • Target

      f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118

    • Size

      860KB

    • MD5

      f9b8d50db4d2cfcd06b0b5050d3593a9

    • SHA1

      c948f98aec89d6237c969e87c4f8dc609e1147b6

    • SHA256

      c6e50f8a53feb6b09d74327618c7c4df885b72f4e967cb8eac905a2627307dc5

    • SHA512

      1c5331d685e55d50962f7bf86d6b85d8dbb3e5ad1ae74e4a028f199a84c45c21d1fb1f51c88c11e6a9a7203cc1818428df77b1a64aa1b416601e3de5cfc348d4

    • SSDEEP

      24576:RpclO4O7rm2rwvsCabUuYCvly8OqgCNy+1:Bq2jCw5YC9y8OxCNyU

    Score
    7/10
    bootkitevasionpersistencetrojan

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Checks whether UAC is enabled

      evasiontrojan

    • 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 v13

Initial Access

Execution

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Query Registry

1
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks