Overview

overview

10

Static

static

3

e738e1243e...18.exe

windows7-x64

10

e738e1243e...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e738e1243e71cbcd9f6347b70e5dc933_JaffaCakes118

  • Size

    15.4MB

  • Sample

    240408-l82b7saa5z

  • MD5

    e738e1243e71cbcd9f6347b70e5dc933

  • SHA1

    b6115ff35a837ee88295d7744d632e39e1f85a95

  • SHA256

    4164367730113174b4dbffd025494bac125911a2b07c898759df585f1dfa09b8

  • SHA512

    a3ff98230574083a193d15e0b77f6c3abb50478b2a7c3e601a5325c4306515ad5d237b1982045fab973e2bbdd8be5456341183293a6d8e3fb1919e1e54886809

  • SSDEEP

    49152:HGiAnGi2Gi2Gi2Gi2Gi2GivGiZGi2Gi2Gi2Gi2Gi2Gi2GihGiZGi2Gi2Gi2Gi2GM:D

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      e738e1243e71cbcd9f6347b70e5dc933_JaffaCakes118

    • Size

      15.4MB

    • MD5

      e738e1243e71cbcd9f6347b70e5dc933

    • SHA1

      b6115ff35a837ee88295d7744d632e39e1f85a95

    • SHA256

      4164367730113174b4dbffd025494bac125911a2b07c898759df585f1dfa09b8

    • SHA512

      a3ff98230574083a193d15e0b77f6c3abb50478b2a7c3e601a5325c4306515ad5d237b1982045fab973e2bbdd8be5456341183293a6d8e3fb1919e1e54886809

    • SSDEEP

      49152:HGiAnGi2Gi2Gi2Gi2Gi2GivGiZGi2Gi2Gi2Gi2Gi2Gi2GihGiZGi2Gi2Gi2Gi2GM:D

    Score
    10/10
    evasionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Disables cmd.exe use via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Modifies WinLogon

      persistence

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

2
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

2
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

9
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks