Overview

overview

10

Static

static

882847e7f7...d5.exe

windows7-x64

10

882847e7f7...d5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    882847e7f7b82b08071d731036ddbcfbe353e7c49366204b2d85a140b09249d5

  • Size

    52KB

  • Sample

    221124-avbc3sfd29

  • MD5

    3568eaf658a9afa3fc624d503b456080

  • SHA1

    eefc86c79e5c49e8ac18130d5fc6a71d15cf4eca

  • SHA256

    882847e7f7b82b08071d731036ddbcfbe353e7c49366204b2d85a140b09249d5

  • SHA512

    8d5bf5a1c2d866b26e2744f6b9d761d675b3bc3c1669988dc9d9de6e1f7406b95c2d2f026eae1c11dd12769fb890a2686ae0f265e4ab533ed28e5980fe309043

  • SSDEEP

    768:d+ciLamXW9XgMxjFkpvMVX8q18q13yO1+33j5n/wSJkfw:IzaEW5gMxZVXf8a3yO10pw0

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      882847e7f7b82b08071d731036ddbcfbe353e7c49366204b2d85a140b09249d5

    • Size

      52KB

    • MD5

      3568eaf658a9afa3fc624d503b456080

    • SHA1

      eefc86c79e5c49e8ac18130d5fc6a71d15cf4eca

    • SHA256

      882847e7f7b82b08071d731036ddbcfbe353e7c49366204b2d85a140b09249d5

    • SHA512

      8d5bf5a1c2d866b26e2744f6b9d761d675b3bc3c1669988dc9d9de6e1f7406b95c2d2f026eae1c11dd12769fb890a2686ae0f265e4ab533ed28e5980fe309043

    • SSDEEP

      768:d+ciLamXW9XgMxjFkpvMVX8q18q13yO1+33j5n/wSJkfw:IzaEW5gMxZVXf8a3yO10pw0

    Score
    10/10
    evasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies system executable filetype association

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Windows security bypass

      evasiontrojan

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

      evasion

    • Disables RegEdit via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Sets file execution options in registry

      persistence

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Change Default File Association

1
T1042

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Defense Evasion

Modify Registry

10
T1112

Hidden Files and Directories

2
T1158

Disabling Security Tools

2
T1089

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

1
T1490

Tasks