Overview

overview

10

Static

static

10

jecco67.exe

windows11-21h2-x64

9

Sharing

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General

  • Target

    jecco67.exe

  • Size

    80.0MB

  • Sample

    241226-ytzahsxng1

  • MD5

    7f9421f58afba2312aa4a06a42b40b61

  • SHA1

    8cccbd183518a92de3256e6142026e6ff8db9eb5

  • SHA256

    e66ade9d2004adeeecc33b67efd45e561a5eea60864a868cd6678e26d63e68a1

  • SHA512

    235fda4eb0755c6094d68bfd023e0e7e3bd63a87579a26faf106502ea860f769fa549e19004e5fa160ee1bfd311d1c4651a70a715b94eb091bd815676abc554a

  • SSDEEP

    1572864:aGKl5WbsmwSk8IpG7V+VPhqb+TntgWJliEgT5TPxfTcrb5tnerEEExhPcLiMzV:DKLysmwSkB05awb+TGWJwny5tnery3PG

Score
10/10
pysilondiscoveryevasionexecutionpersistenceprivilege_escalationpyinstallerupx

Malware Config

Targets

    • Target

      jecco67.exe

    • Size

      80.0MB

    • MD5

      7f9421f58afba2312aa4a06a42b40b61

    • SHA1

      8cccbd183518a92de3256e6142026e6ff8db9eb5

    • SHA256

      e66ade9d2004adeeecc33b67efd45e561a5eea60864a868cd6678e26d63e68a1

    • SHA512

      235fda4eb0755c6094d68bfd023e0e7e3bd63a87579a26faf106502ea860f769fa549e19004e5fa160ee1bfd311d1c4651a70a715b94eb091bd815676abc554a

    • SSDEEP

      1572864:aGKl5WbsmwSk8IpG7V+VPhqb+TntgWJliEgT5TPxfTcrb5tnerEEExhPcLiMzV:DKLysmwSkB05awb+TGWJwny5tnery3PG

    Score
    9/10
    discoveryevasionexecutionpersistenceprivilege_escalationupx

    • Enumerates VirtualBox DLL files

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • UPX packed file

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

      upx
    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Accessibility Features

1
T1546.008

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Accessibility Features

1
T1546.008

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

1
T1112

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

File and Directory Discovery

1
T1083

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

Virtualization/Sandbox Evasion

1
T1497

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks