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Overview

overview

10

Static

static

10

d8c2a82c7d...12.exe

windows7-x64

10

d8c2a82c7d...12.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d8c2a82c7d77e8b1dd9b831cc461d075d900153daa9682a5ffc480130f96dc12

  • Size

    147KB

  • Sample

    240617-ddvxya1cnf

  • MD5

    c5a3588560d77a3db1da483df905b7d1

  • SHA1

    212fa66e44e2997552e88b492323d38f2f3f7ec6

  • SHA256

    d8c2a82c7d77e8b1dd9b831cc461d075d900153daa9682a5ffc480130f96dc12

  • SHA512

    046cf927424efb05a54160fe7de46faf81f5f153186a15148a8241cc06de946f138d90cf884b7145a1e64787b9f5429ce7231de3299770edab4bcf41946ae212

  • SSDEEP

    1536:oWwaMcKOER0m9mwWjAggupnhycpDnq+5h/tDSZ15WwdAx:pzKR0xwW0WnhFpDRzSZaCAx

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      d8c2a82c7d77e8b1dd9b831cc461d075d900153daa9682a5ffc480130f96dc12

    • Size

      147KB

    • MD5

      c5a3588560d77a3db1da483df905b7d1

    • SHA1

      212fa66e44e2997552e88b492323d38f2f3f7ec6

    • SHA256

      d8c2a82c7d77e8b1dd9b831cc461d075d900153daa9682a5ffc480130f96dc12

    • SHA512

      046cf927424efb05a54160fe7de46faf81f5f153186a15148a8241cc06de946f138d90cf884b7145a1e64787b9f5429ce7231de3299770edab4bcf41946ae212

    • SSDEEP

      1536:oWwaMcKOER0m9mwWjAggupnhycpDnq+5h/tDSZ15WwdAx:pzKR0xwW0WnhFpDRzSZaCAx

    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

    • Detects executables packed with MEW

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Disables cmd.exe use 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

    • Enumerates connected drives

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

    • Modifies WinLogon

      persistence

    • Drops autorun.inf file

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

    • Drops file in System32 directory

    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

1
T1547.001

Winlogon Helper DLL

2
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

2
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

9
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks