Overview

overview

10

Static

static

3

NEAS.d1244...JC.exe

windows7-x64

10

NEAS.d1244...JC.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    NEAS.d124446bf84ed443f740aa2abd605280_JC.exe

  • Size

    160KB

  • Sample

    231102-m4t8rscg75

  • MD5

    d124446bf84ed443f740aa2abd605280

  • SHA1

    d23229de1ee67d3f11f736799bab28b6d2c35857

  • SHA256

    8734cdef780055a021bb69618c77626d250b09ebeec685cd1801ada45f9327c0

  • SHA512

    2ed5251a8e2217663b78d6d3393e78262eea8a7be236922365e7b2a7bb651ad0a581424e953682698ee97cff7e4f4bae8cf8bf9f26be05688df3cd469ff50003

  • SSDEEP

    3072:TGrNIkMzZwvK78ss81GITFJ/G4bSGXO7QD56i:qrNrMzKKwIhzG4mG+MD59

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      NEAS.d124446bf84ed443f740aa2abd605280_JC.exe

    • Size

      160KB

    • MD5

      d124446bf84ed443f740aa2abd605280

    • SHA1

      d23229de1ee67d3f11f736799bab28b6d2c35857

    • SHA256

      8734cdef780055a021bb69618c77626d250b09ebeec685cd1801ada45f9327c0

    • SHA512

      2ed5251a8e2217663b78d6d3393e78262eea8a7be236922365e7b2a7bb651ad0a581424e953682698ee97cff7e4f4bae8cf8bf9f26be05688df3cd469ff50003

    • SSDEEP

      3072:TGrNIkMzZwvK78ss81GITFJ/G4bSGXO7QD56i:qrNrMzKKwIhzG4mG+MD59

    Score
    10/10
    evasionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • 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

6
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