Overview

overview

10

Static

static

57b90b1a21...37.exe

windows7-x64

10

57b90b1a21...37.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    57b90b1a21bb89a34eb784dd926e56d08e4d7d73bca4f83610fc2e5dbb1f8337

  • Size

    296KB

  • Sample

    221123-vtsk7ach51

  • MD5

    07a692f6972743eca5edc3871fa76a78

  • SHA1

    ab50745a40e8bdcce585f4a5f60ea0b590ceb6de

  • SHA256

    57b90b1a21bb89a34eb784dd926e56d08e4d7d73bca4f83610fc2e5dbb1f8337

  • SHA512

    da0c550baf382d269ef5044cbaaf0c6f85738fef7650e3e3dbfc5fc7042443bc2bd21c13c00fb44aa038aaf89f93ed079b207b4dc83fe390739cb491e69f993f

  • SSDEEP

    6144:EzM2xFRGhqb7IT4pO6JK/fObT/bGiWtBcMf1YUQiCgfAJDq2ijxLzOwhd:6DxFRp7IT4pO6JK/fObT/bGiWt/YUQif

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      57b90b1a21bb89a34eb784dd926e56d08e4d7d73bca4f83610fc2e5dbb1f8337

    • Size

      296KB

    • MD5

      07a692f6972743eca5edc3871fa76a78

    • SHA1

      ab50745a40e8bdcce585f4a5f60ea0b590ceb6de

    • SHA256

      57b90b1a21bb89a34eb784dd926e56d08e4d7d73bca4f83610fc2e5dbb1f8337

    • SHA512

      da0c550baf382d269ef5044cbaaf0c6f85738fef7650e3e3dbfc5fc7042443bc2bd21c13c00fb44aa038aaf89f93ed079b207b4dc83fe390739cb491e69f993f

    • SSDEEP

      6144:EzM2xFRGhqb7IT4pO6JK/fObT/bGiWtBcMf1YUQiCgfAJDq2ijxLzOwhd:6DxFRp7IT4pO6JK/fObT/bGiWt/YUQif

    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
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

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

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks