Overview

overview

10

Static

static

7

fe2a9ab147...18.exe

windows7-x64

10

fe2a9ab147...18.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    fe2a9ab147e85338dc4dfef17fbddf2a_JaffaCakes118

  • Size

    342KB

  • Sample

    240421-cfccyagb94

  • MD5

    fe2a9ab147e85338dc4dfef17fbddf2a

  • SHA1

    fbc91b65893d1b9640ffc7d0c5595832daffea2f

  • SHA256

    34e07d7596874ae8ad0dab91d8776e6b2563e2772eb6c65c55ffc1507f5e4f4a

  • SHA512

    ae9d56c6f58c683216c92a7de5e72bf914fb7b8e528b84cf4792fc08eade6bbe8230ce8f166bdb44cee9e66eeed74a85307592df88e2d5e8a529a39a3026c407

  • SSDEEP

    6144:Z6gJbaRkNJvY2k0bsRkcQRkfIwps+69yV9Goa0ihEHzBmcrBlVZU+NSgcUNv:Xbm8qN0bFciRwf69Gxi6TBvVZ/SgcWv

Score
10/10
aspackv2persistenceupx

Malware Config

Targets

    • Target

      fe2a9ab147e85338dc4dfef17fbddf2a_JaffaCakes118

    • Size

      342KB

    • MD5

      fe2a9ab147e85338dc4dfef17fbddf2a

    • SHA1

      fbc91b65893d1b9640ffc7d0c5595832daffea2f

    • SHA256

      34e07d7596874ae8ad0dab91d8776e6b2563e2772eb6c65c55ffc1507f5e4f4a

    • SHA512

      ae9d56c6f58c683216c92a7de5e72bf914fb7b8e528b84cf4792fc08eade6bbe8230ce8f166bdb44cee9e66eeed74a85307592df88e2d5e8a529a39a3026c407

    • SSDEEP

      6144:Z6gJbaRkNJvY2k0bsRkcQRkfIwps+69yV9Goa0ihEHzBmcrBlVZU+NSgcUNv:Xbm8qN0bFciRwf69Gxi6TBvVZ/SgcWv

    Score
    10/10
    aspackv2persistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Adds policy Run key to start application

      persistence

    • Modifies Installed Components in the registry

      persistence

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Modifies WinLogon

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

4
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

2
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

4
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

2
T1547.004

Defense Evasion

Modify Registry

4
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks