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Overview

overview

10

Static

static

7

84d77513ff...cs.exe

windows7-x64

10

84d77513ff...cs.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    84d77513ffcc3a3de1ee70285a5a2210_NeikiAnalytics

  • Size

    236KB

  • Sample

    240509-tn5swsaf8x

  • MD5

    84d77513ffcc3a3de1ee70285a5a2210

  • SHA1

    fd0d2ab4d05c67862c3122ccb81541f2d44db19d

  • SHA256

    1d32beb2738933a0b21de3f776b04452b2a555d3435b998bb9020e395467cef9

  • SHA512

    5f0b6d7c1df05983b545c78b03a00eda154cdb7489b72959681a25d8b33d3cda35cf0286d4e3a9bec695c65c3bb4e52a51d45c72aaf0ec872cce4562bbf58cdd

  • SSDEEP

    3072:INx6AHjYzaFXg+w17jsgS/jHagQg19Vw+Hkaxu:INxzYzaFXi17jkw+E

Score
10/10
evasionpersistenceransomwaretrojanupx

Malware Config

Targets

    • Target

      84d77513ffcc3a3de1ee70285a5a2210_NeikiAnalytics

    • Size

      236KB

    • MD5

      84d77513ffcc3a3de1ee70285a5a2210

    • SHA1

      fd0d2ab4d05c67862c3122ccb81541f2d44db19d

    • SHA256

      1d32beb2738933a0b21de3f776b04452b2a555d3435b998bb9020e395467cef9

    • SHA512

      5f0b6d7c1df05983b545c78b03a00eda154cdb7489b72959681a25d8b33d3cda35cf0286d4e3a9bec695c65c3bb4e52a51d45c72aaf0ec872cce4562bbf58cdd

    • SSDEEP

      3072:INx6AHjYzaFXg+w17jsgS/jHagQg19Vw+Hkaxu:INxzYzaFXi17jkw+E

    Score
    10/10
    evasionpersistenceransomwaretrojanupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Drops file in Drivers directory

    • Sets file execution options in registry

      persistence

    • 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

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops autorun.inf file

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

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

9
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

1
T1490

Tasks