Overview

overview

10

Static

static

7

Ransomware...er.exe

windows10-2004-x64

8

Ransomware/7ev3n.exe

windows10-2004-x64

Ransomware...le.exe

windows10-2004-x64

Ransomware...it.exe

windows10-2004-x64

10

Ransomware/Birele.exe

windows10-2004-x64

10

Ransomware...r5.exe

windows10-2004-x64

8

Ransomware...us.exe

windows10-2004-x64

10

Ransomware...er.exe

windows10-2004-x64

10

Ransomware...ll.exe

windows10-2004-x64

7

Ransomware...ck.exe

windows10-2004-x64

7

Ransomware/Dharma.exe

windows10-2004-x64

9

Ransomware/Fantom.exe

windows10-2004-x64

10

Ransomware...ab.exe

windows10-2004-x64

7

Ransomware...ye.exe

windows10-2004-x64

10

Ransomware...Eye.js

windows10-2004-x64

10

Ransomware...pt.exe

windows10-2004-x64

10

Ransomware...en.exe

windows10-2004-x64

8

Ransomware...AZ.dll

windows10-2004-x64

3

Ransomware...om.exe

windows10-2004-x64

10

Ransomware...ya.exe

windows10-2004-x64

10

Ransomware...ap.exe

windows10-2004-x64

1

Ransomware....A.exe

windows10-2004-x64

6

Ransomware...om.exe

windows10-2004-x64

10

Ransomware...nt.exe

windows10-2004-x64

Ransomware...ot.exe

windows10-2004-x64

Ransomware/RedEye.exe

windows10-2004-x64

Ransomware...re.exe

windows10-2004-x64

7

Ransomware/Rokku.exe

windows10-2004-x64

10

Ransomware/Satana.exe

windows10-2004-x64

5

Ransomware/Seftad.exe

windows10-2004-x64

6

Ransomware...re.exe

windows10-2004-x64

10

Ransomware/UIWIX.dll

windows10-2004-x64

1

Analysis

  • max time kernel
    36s
  • max time network
    45s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-uk
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-uklocale:uk-uaos:windows10-2004-x64systemwindows
  • submitted
    03-03-2024 13:53

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Errors

Reason
Machine shutdown
Report Analysis Logs

General

  • Target

    Ransomware/RedEye.exe

  • Size

    10.6MB

  • MD5

    e9e5596b42f209cc058b55edc2737a80

  • SHA1

    f30232697b3f54e58af08421da697262c99ec48b

  • SHA256

    9ac9f207060c28972ede6284137698ce0769e3695c7ad98ab320605d23362305

  • SHA512

    e542319beb6f81b493ad80985b5f9c759752887dc3940b77520a3569cd5827de2fcae4c2357b7f9794b382192d4c0b125746df5cf08f206d07b2b473b238d0c7

  • SSDEEP

    196608:+ahZ5qN3wvdJBiAv1hXx7jeeDt9/wGoyIu+sTvDmQONhL/LslAVyq8rZyA+TXtT4:+w6NAvPAA/Xx3eeDtTD+GDONhL/AlAV8

Score
10/10
evasionpersistenceransomwaretrojan

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 2 IoCs
    evasiontrojan
  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Disables RegEdit via registry modification 2 IoCs
    evasion
  • Disables Task Manager via registry modification
    evasion
  • Disables use of System Restore points 1 TTPs
    evasion
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Sets file execution options in registry 2 TTPs 64 IoCs
    persistence
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Interacts with shadow copies 2 TTPs 3 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

    ransomware
  • Modifies data under HKEY_USERS 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • System policy modification 1 TTPs 11 IoCs
    evasion
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ransomware\RedEye.exe
    "C:\Users\Admin\AppData\Local\Temp\Ransomware\RedEye.exe"
    1⤵
    • Modifies Windows Defender Real-time Protection settings
    • UAC bypass
    • Disables RegEdit via registry modification
    • Sets file execution options in registry
    • Checks computer location settings
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops autorun.inf file
    • Sets desktop wallpaper using registry
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1680
    • C:\Windows\SYSTEM32\vssadmin.exe
      vssadmin delete shadows /all /quiet
      2⤵
      • Interacts with shadow copies
      PID:2896
    • C:\Windows\SYSTEM32\vssadmin.exe
      vssadmin delete shadows /all /quiet
      2⤵
      • Interacts with shadow copies
      PID:660
    • C:\Windows\SYSTEM32\vssadmin.exe
      vssadmin delete shadows /all /quiet
      2⤵
      • Interacts with shadow copies
      PID:2912
    • C:\Windows\SYSTEM32\NetSh.exe
      NetSh Advfirewall set allprofiles state off
      2⤵
      • Modifies Windows Firewall
      PID:4668
    • C:\Windows\System32\shutdown.exe
      "C:\Windows\System32\shutdown.exe" -r -t 00 -f
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3272
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3068
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa39be055 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:2488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

3
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

2
T1562.001

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Modify Registry

6
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

3
T1490

Replay Monitor

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Downloads

  • memory/1680-0-0x000001B1BA5E0000-0x000001B1BB07C000-memory.dmp

    Filesize

    10.6MB

    Download

  • memory/1680-1-0x00007FF9F01C0000-0x00007FF9F0C81000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/1680-2-0x000001B1D56C0000-0x000001B1D66D6000-memory.dmp

    Filesize

    16.1MB

    Download

  • memory/1680-3-0x000001B1BB4A0000-0x000001B1BB4A6000-memory.dmp

    Filesize

    24KB

    Download

  • memory/1680-4-0x000001B1BB420000-0x000001B1BB430000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1680-5-0x000001B1BB420000-0x000001B1BB430000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1680-14-0x00007FF9F01C0000-0x00007FF9F0C81000-memory.dmp

    Filesize

    10.8MB

    Download