Overview

overview

10

Static

static

3

587c2cf1bf...3N.exe

windows7-x64

10

587c2cf1bf...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    587c2cf1bfa4e84166957c8fd1a7d9a0aed0fdcb64e5fbf54bd35713ff35c0d3N.exe

  • Size

    91KB

  • Sample

    241122-yms5xsxncy

  • MD5

    6c910197a009b83e313e0c358b4371a0

  • SHA1

    4d7edfcfea9441634d41a96c36f63c586d835eae

  • SHA256

    587c2cf1bfa4e84166957c8fd1a7d9a0aed0fdcb64e5fbf54bd35713ff35c0d3

  • SHA512

    87c0e579be770a4d92ddfea2cc15189bbc8437eb4728cf50ad9caf3ab857910601784a58301a87d9aefbaf573d2aa948b652860afc7918e156d889c57eed55d0

  • SSDEEP

    1536:zAwEmBZ04faWmtN4nic+6GuAwEmBZ04faWmtN4nic+6GG:zGms4Eton0uGms4Eton0G

Score
10/10
discoveryevasionpersistence

Malware Config

Targets

    • Target

      587c2cf1bfa4e84166957c8fd1a7d9a0aed0fdcb64e5fbf54bd35713ff35c0d3N.exe

    • Size

      91KB

    • MD5

      6c910197a009b83e313e0c358b4371a0

    • SHA1

      4d7edfcfea9441634d41a96c36f63c586d835eae

    • SHA256

      587c2cf1bfa4e84166957c8fd1a7d9a0aed0fdcb64e5fbf54bd35713ff35c0d3

    • SHA512

      87c0e579be770a4d92ddfea2cc15189bbc8437eb4728cf50ad9caf3ab857910601784a58301a87d9aefbaf573d2aa948b652860afc7918e156d889c57eed55d0

    • SSDEEP

      1536:zAwEmBZ04faWmtN4nic+6GuAwEmBZ04faWmtN4nic+6GG:zGms4Eton0uGms4Eton0G

    Score
    10/10
    discoveryevasionpersistence

    • 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 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 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

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks