Overview

overview

10

Static

static

7

bbcdc7edcc...18.exe

windows7-x64

10

bbcdc7edcc...18.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target

    bbcdc7edcc620c8f771b7e9111342801_JaffaCakes118

  • Size

    57KB

  • Sample

    240823-p3y7favcla

  • MD5

    bbcdc7edcc620c8f771b7e9111342801

  • SHA1

    d736fb5de8f864dd7801857b8d010835fa6b451c

  • SHA256

    28bea06d172d8a8c5212130d747f01eda0f8489eec3149d33f6415e1a5f70e6f

  • SHA512

    8fda34884e61322ecb6b7deff1f8a0c9480fe1846ea7a5eec29e12fba32cfb5ae614256a6098b8ad677c5edc1b7a6f23fd48a2c51f5e256f58f05d48cc03954b

  • SSDEEP

    1536:m1AHoZ6sGzbSr0ZyajdiFJ9LO9wO4Jk5:mOHosLzn9diF7O9U

Score
10/10
aspackv2discoveryevasionpersistence

Malware Config

Targets

    • Target

      bbcdc7edcc620c8f771b7e9111342801_JaffaCakes118

    • Size

      57KB

    • MD5

      bbcdc7edcc620c8f771b7e9111342801

    • SHA1

      d736fb5de8f864dd7801857b8d010835fa6b451c

    • SHA256

      28bea06d172d8a8c5212130d747f01eda0f8489eec3149d33f6415e1a5f70e6f

    • SHA512

      8fda34884e61322ecb6b7deff1f8a0c9480fe1846ea7a5eec29e12fba32cfb5ae614256a6098b8ad677c5edc1b7a6f23fd48a2c51f5e256f58f05d48cc03954b

    • SSDEEP

      1536:m1AHoZ6sGzbSr0ZyajdiFJ9LO9wO4Jk5:mOHosLzn9diF7O9U

    Score
    10/10
    aspackv2discoveryevasionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • 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 file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

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

2
T1546

Change Default File Association

1
T1546.001

Image File Execution Options Injection

1
T1546.012

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

2
T1546

Change Default File Association

1
T1546.001

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Hide Artifacts

3
T1564

Hidden Files and Directories

3
T1564.001

Modify Registry

8
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks