Overview

overview

10

Static

static

871971fbe7...65.exe

windows7-x64

10

871971fbe7...65.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    871971fbe7151ad284020e19b66a04d83eae1f228d0d09c0fd42a82517444a65

  • Size

    112KB

  • Sample

    221003-dj9y2sehbk

  • MD5

    63536ee7e817d3829051694fafd214a0

  • SHA1

    6c6f3bd04cc3641b84c9d759a743c74ec1ad4ea2

  • SHA256

    871971fbe7151ad284020e19b66a04d83eae1f228d0d09c0fd42a82517444a65

  • SHA512

    ba7efb6e240454af0d90de7c9f9e3a66d2f8e2fd2db9e765dde3009c6aa4ad863f5019036ead4014715ed3063a8e3faf311a66d4542fe3948ddeb7560432c031

  • SSDEEP

    1536:80waayJh9UrTW8Z/lEY0Vy5nxa47dhnueUoA80os3qlH/9Ac++eqyqLv:59dWlEYuEnVdhn/J05+HVAtnq3v

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      871971fbe7151ad284020e19b66a04d83eae1f228d0d09c0fd42a82517444a65

    • Size

      112KB

    • MD5

      63536ee7e817d3829051694fafd214a0

    • SHA1

      6c6f3bd04cc3641b84c9d759a743c74ec1ad4ea2

    • SHA256

      871971fbe7151ad284020e19b66a04d83eae1f228d0d09c0fd42a82517444a65

    • SHA512

      ba7efb6e240454af0d90de7c9f9e3a66d2f8e2fd2db9e765dde3009c6aa4ad863f5019036ead4014715ed3063a8e3faf311a66d4542fe3948ddeb7560432c031

    • SSDEEP

      1536:80waayJh9UrTW8Z/lEY0Vy5nxa47dhnueUoA80os3qlH/9Ac++eqyqLv:59dWlEYuEnVdhn/J05+HVAtnq3v

    Score
    10/10
    evasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops autorun.inf file

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks