Overview

overview

10

Static

static

3

039778726d...18.exe

windows7-x64

10

039778726d...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    039778726d7389a0631934261e682504_JaffaCakes118

  • Size

    180KB

  • Sample

    240930-3akp8szcnr

  • MD5

    039778726d7389a0631934261e682504

  • SHA1

    f44a1a0b2948e0e13d58f63228056072fa3e756c

  • SHA256

    bb7e38cf0fffad588eaa3c5dedb1d397563d98eb0ada63efe8915e177bce6d74

  • SHA512

    7f587b70c3ac2a288b21167cd071bc9271976c4eb40ac43097b4cd5ea5b337cec36bcf5570eb78d4ceab53d2901b996fc0dc546ccfcc3f2088a012e1fe1c1c27

  • SSDEEP

    3072:2JbpHsK6c0lFY+pjYt/hbjakh+exzoBbh:2Jbps7lYtJh+exo

Score
10/10
discoveryevasionpersistenceprivilege_escalationupx

Malware Config

Targets

    • Target

      039778726d7389a0631934261e682504_JaffaCakes118

    • Size

      180KB

    • MD5

      039778726d7389a0631934261e682504

    • SHA1

      f44a1a0b2948e0e13d58f63228056072fa3e756c

    • SHA256

      bb7e38cf0fffad588eaa3c5dedb1d397563d98eb0ada63efe8915e177bce6d74

    • SHA512

      7f587b70c3ac2a288b21167cd071bc9271976c4eb40ac43097b4cd5ea5b337cec36bcf5570eb78d4ceab53d2901b996fc0dc546ccfcc3f2088a012e1fe1c1c27

    • SSDEEP

      3072:2JbpHsK6c0lFY+pjYt/hbjakh+exzoBbh:2Jbps7lYtJh+exo

    Score
    10/10
    discoveryevasionpersistenceprivilege_escalationupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    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