Overview

overview

10

Static

static

3

d2b8484030...2N.exe

windows7-x64

10

d2b8484030...2N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d2b848403040cf5e2d00a49d9fcc8042168d8baf1d9048bb433543c0d66e6672N

  • Size

    351KB

  • Sample

    240920-hs6efavanr

  • MD5

    8253d58f1e7e111602660b1dbe7b7290

  • SHA1

    d11df477bf7bad45792bc3e63dd197fc615f12ca

  • SHA256

    d2b848403040cf5e2d00a49d9fcc8042168d8baf1d9048bb433543c0d66e6672

  • SHA512

    bbfb54280b6f3e0655045fa276baaa10e5d4d7a95ab48f3afcf0a6b11a137a44b27b84213d01d120e3e3d0ad517bef7101ad0496d74a8de78c2f9ec14ad219ae

  • SSDEEP

    6144:V/OZplTYZplx/OZpl7/OZplx/OZplQ/OZplU:V/MTqx/M7/Mx/MQ/MU

Score
10/10
discoveryevasionpersistence

Malware Config

Targets

    • Target

      d2b848403040cf5e2d00a49d9fcc8042168d8baf1d9048bb433543c0d66e6672N

    • Size

      351KB

    • MD5

      8253d58f1e7e111602660b1dbe7b7290

    • SHA1

      d11df477bf7bad45792bc3e63dd197fc615f12ca

    • SHA256

      d2b848403040cf5e2d00a49d9fcc8042168d8baf1d9048bb433543c0d66e6672

    • SHA512

      bbfb54280b6f3e0655045fa276baaa10e5d4d7a95ab48f3afcf0a6b11a137a44b27b84213d01d120e3e3d0ad517bef7101ad0496d74a8de78c2f9ec14ad219ae

    • SSDEEP

      6144:V/OZplTYZplx/OZpl7/OZplx/OZplQ/OZplU:V/MTqx/M7/Mx/MQ/MU

    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