Overview

overview

10

Static

static

3

3259943caa...18.exe

windows7-x64

10

3259943caa...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3259943caaf542b8d5ecc24de519300f_JaffaCakes118

  • Size

    243KB

  • Sample

    240709-22xnfashrg

  • MD5

    3259943caaf542b8d5ecc24de519300f

  • SHA1

    f1afdca6833fd26b5139485a17abb6bc82170f04

  • SHA256

    9ca58cbe4d76d46e6af388589b89c927a701ae9c7a1ec228838f958ad0c8cad5

  • SHA512

    65b3060ae6a9881be6f94fea8ae780ac494585b869da3736df43361f06c02797a3faeb4585ae406d24795424a68d0c933ae93ec750ee476abd40f1e7d2c7211b

  • SSDEEP

    6144:rhPBarKpxjIJFc8cMbhPsDZO+nC8o8YHKx7g7w1PMoRjTpzo:1Pwr2QcMlsDcP97HKG7QTpo

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      3259943caaf542b8d5ecc24de519300f_JaffaCakes118

    • Size

      243KB

    • MD5

      3259943caaf542b8d5ecc24de519300f

    • SHA1

      f1afdca6833fd26b5139485a17abb6bc82170f04

    • SHA256

      9ca58cbe4d76d46e6af388589b89c927a701ae9c7a1ec228838f958ad0c8cad5

    • SHA512

      65b3060ae6a9881be6f94fea8ae780ac494585b869da3736df43361f06c02797a3faeb4585ae406d24795424a68d0c933ae93ec750ee476abd40f1e7d2c7211b

    • SSDEEP

      6144:rhPBarKpxjIJFc8cMbhPsDZO+nC8o8YHKx7g7w1PMoRjTpzo:1Pwr2QcMlsDcP97HKG7QTpo

    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

    • 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.

    • 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

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
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

6
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

Tasks