Overview

overview

7

Static

static

1

74b544a2db...18.exe

windows7-x64

7

74b544a2db...18.exe

windows10-2004-x64

7

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General

  • Target

    74b544a2dba07ac124285e2ff8a330e5_JaffaCakes118

  • Size

    107KB

  • Sample

    240526-h3b9caca28

  • MD5

    74b544a2dba07ac124285e2ff8a330e5

  • SHA1

    e687f1b15e3b180f44aeaa804a7476b32b765317

  • SHA256

    224aaa33d14e22344ace695ae30f54f6fa866d96995e5c655f2a0baa9ff04703

  • SHA512

    d5442314ed655b0a4ce3891b6559bc7ff37db8d26c5c98778538ab7999cff953c195bb080d9dd4f39356ad624120b1d98a75ff081d4393f8d027f64900fb7dcf

  • SSDEEP

    1536:nDdP8cdnG3eQ8GAaUKtwIxDHB4qWrkkdXpr3GtZO/1tIrre4PV3taDC:nDdkcJGUAB78kk/jN1tIrre4d3Y

Score
7/10
bootkitpersistence

Malware Config

Targets

    • Target

      74b544a2dba07ac124285e2ff8a330e5_JaffaCakes118

    • Size

      107KB

    • MD5

      74b544a2dba07ac124285e2ff8a330e5

    • SHA1

      e687f1b15e3b180f44aeaa804a7476b32b765317

    • SHA256

      224aaa33d14e22344ace695ae30f54f6fa866d96995e5c655f2a0baa9ff04703

    • SHA512

      d5442314ed655b0a4ce3891b6559bc7ff37db8d26c5c98778538ab7999cff953c195bb080d9dd4f39356ad624120b1d98a75ff081d4393f8d027f64900fb7dcf

    • SSDEEP

      1536:nDdP8cdnG3eQ8GAaUKtwIxDHB4qWrkkdXpr3GtZO/1tIrre4PV3taDC:nDdkcJGUAB78kk/jN1tIrre4d3Y

    Score
    7/10
    bootkitpersistence

    • Drops startup file

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks