Overview

overview

10

Static

static

7

NEAS.8fe13...30.exe

windows7-x64

10

NEAS.8fe13...30.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    NEAS.8fe13cc73332798beb7da8d6de733730.exe

  • Size

    205KB

  • Sample

    231102-t9wr4she5x

  • MD5

    8fe13cc73332798beb7da8d6de733730

  • SHA1

    bd11bfb477f71e9bbfdd3e41b5a564006a7a11da

  • SHA256

    5fc33a3c24837261559d12d3522bd722bbc7e7ab1dadc2b8fd3ab5b7d27eb278

  • SHA512

    486713b43622af7c1f3345bf703990709c4116f464cac19ae9fb1bd3e7e93e67f1a9c5cf1566ab8766350d0ffd15535d2674d891afa25e1363b520c1ab32a6bb

  • SSDEEP

    3072:waI2zPkZk+3hpicdqwXFU+bOWYs38HQxcn54EJyVrzK1Edk5aS48w7aI2zPkZk+U:vIGEnprZkRs38t54c6rzNdfsIGEnprU

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      NEAS.8fe13cc73332798beb7da8d6de733730.exe

    • Size

      205KB

    • MD5

      8fe13cc73332798beb7da8d6de733730

    • SHA1

      bd11bfb477f71e9bbfdd3e41b5a564006a7a11da

    • SHA256

      5fc33a3c24837261559d12d3522bd722bbc7e7ab1dadc2b8fd3ab5b7d27eb278

    • SHA512

      486713b43622af7c1f3345bf703990709c4116f464cac19ae9fb1bd3e7e93e67f1a9c5cf1566ab8766350d0ffd15535d2674d891afa25e1363b520c1ab32a6bb

    • SSDEEP

      3072:waI2zPkZk+3hpicdqwXFU+bOWYs38HQxcn54EJyVrzK1Edk5aS48w7aI2zPkZk+U:vIGEnprZkRs38t54c6rzNdfsIGEnprU

    Score
    10/10
    evasionpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Disables use of System Restore points

      evasion

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Drops file in System32 directory

    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

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

7
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks