Overview

overview

10

Static

static

7

81cddb98ea...18.exe

windows7-x64

10

81cddb98ea...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    81cddb98eadb57dc946191f9f24d1f3a_JaffaCakes118

  • Size

    614KB

  • Sample

    240801-1ewxysxaqk

  • MD5

    81cddb98eadb57dc946191f9f24d1f3a

  • SHA1

    e43542c5a46ea0fdf7d646ea4e57f9bd59b3df8b

  • SHA256

    f626a1fbeac15a4a850001dbe73de91a20e082f32634bd95779b6a555b7a6107

  • SHA512

    ce0d67625f56f425244b7e7810f312222fa797379a89ddeb93e7c5fddc67bce2c81c455ef773d161bb4c6e1db6ea1e502ca3d95abaa4f32f2a1444e357d2f6ef

  • SSDEEP

    12288:t2uM6agmvH6UWIgLnihWSfLQLfFVyWfV9:t2uM6agm6UWIgehWScLTyo9

Score
10/10
discoveryevasionpersistenceprivilege_escalationupx

Malware Config

Targets

    • Target

      81cddb98eadb57dc946191f9f24d1f3a_JaffaCakes118

    • Size

      614KB

    • MD5

      81cddb98eadb57dc946191f9f24d1f3a

    • SHA1

      e43542c5a46ea0fdf7d646ea4e57f9bd59b3df8b

    • SHA256

      f626a1fbeac15a4a850001dbe73de91a20e082f32634bd95779b6a555b7a6107

    • SHA512

      ce0d67625f56f425244b7e7810f312222fa797379a89ddeb93e7c5fddc67bce2c81c455ef773d161bb4c6e1db6ea1e502ca3d95abaa4f32f2a1444e357d2f6ef

    • SSDEEP

      12288:t2uM6agmvH6UWIgLnihWSfLQLfFVyWfV9:t2uM6agm6UWIgehWScLTyo9

    Score
    10/10
    discoveryevasionpersistenceprivilege_escalationupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

2
T1112

Credential Access

Discovery

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks