Overview

overview

10

Static

static

3

7738e5dfb2...3N.exe

windows7-x64

10

7738e5dfb2...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7738e5dfb254fbf00fc02880dc07584054cb15a5f5ac52973a8666b192332573N

  • Size

    91KB

  • Sample

    240920-by19caseqp

  • MD5

    d4e3a1c5fa51c8ed920e30b49c83a170

  • SHA1

    36e0a4970e5c59e4765f0ac08808195083355e63

  • SHA256

    7738e5dfb254fbf00fc02880dc07584054cb15a5f5ac52973a8666b192332573

  • SHA512

    e7eb352ca0124c44615eb1efe1f4162de4b2997ecc1769bf40f68f46cb4ad28ba4ac899b273a61598e1291afcbe4a7e4e8ec7f36b64527bbdd6762536045c56c

  • SSDEEP

    1536:zAwEmBZ04faWmtN4nic+6G0AwEmBZ04faWmtN4nic+6G9:zGms4Eton00Gms4Eton09

Score
10/10
discoveryevasionpersistence

Malware Config

Targets

    • Target

      7738e5dfb254fbf00fc02880dc07584054cb15a5f5ac52973a8666b192332573N

    • Size

      91KB

    • MD5

      d4e3a1c5fa51c8ed920e30b49c83a170

    • SHA1

      36e0a4970e5c59e4765f0ac08808195083355e63

    • SHA256

      7738e5dfb254fbf00fc02880dc07584054cb15a5f5ac52973a8666b192332573

    • SHA512

      e7eb352ca0124c44615eb1efe1f4162de4b2997ecc1769bf40f68f46cb4ad28ba4ac899b273a61598e1291afcbe4a7e4e8ec7f36b64527bbdd6762536045c56c

    • SSDEEP

      1536:zAwEmBZ04faWmtN4nic+6G0AwEmBZ04faWmtN4nic+6G9:zGms4Eton00Gms4Eton09

    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