Overview

overview

10

Static

static

3

47431aac78...4N.exe

windows7-x64

10

47431aac78...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    47431aac78883078912d4cccd311cc7d5d95fa6a3a04c6695e65bd08d8eed714N

  • Size

    384KB

  • Sample

    241002-bp1w8azejp

  • MD5

    38e3ae7675915905ddaa22ab49ef82e0

  • SHA1

    ca280221c4dd590270d54b1fea65dc6030c7cf6b

  • SHA256

    47431aac78883078912d4cccd311cc7d5d95fa6a3a04c6695e65bd08d8eed714

  • SHA512

    8b41b3acb8dbedbd5f8e276c2e8c632d74dbc756e55c992aa0417c3c64e1155fef77be78bd1b14d8f3c1675a1c8358585193a94a19abf7d970feb94aa9a9cdd2

  • SSDEEP

    6144:V/OZplEv/OZplP/OZplx/OZpl7/OZplx/OZpl4/OZplpBE/OZ8:V/MEv/MP/Mx/M7/Mx/M4/MpBE/h

Score
10/10
discoveryevasionpersistence

Malware Config

Targets

    • Target

      47431aac78883078912d4cccd311cc7d5d95fa6a3a04c6695e65bd08d8eed714N

    • Size

      384KB

    • MD5

      38e3ae7675915905ddaa22ab49ef82e0

    • SHA1

      ca280221c4dd590270d54b1fea65dc6030c7cf6b

    • SHA256

      47431aac78883078912d4cccd311cc7d5d95fa6a3a04c6695e65bd08d8eed714

    • SHA512

      8b41b3acb8dbedbd5f8e276c2e8c632d74dbc756e55c992aa0417c3c64e1155fef77be78bd1b14d8f3c1675a1c8358585193a94a19abf7d970feb94aa9a9cdd2

    • SSDEEP

      6144:V/OZplEv/OZplP/OZplx/OZpl7/OZplx/OZpl4/OZplpBE/OZ8:V/MEv/MP/Mx/M7/Mx/M4/MpBE/h

    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 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

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks