Overview

overview

10

Static

static

a5048d5a83...7d.exe

windows7-x64

10

a5048d5a83...7d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a5048d5a833a898146cf3e6833b36f13545418d10d0cd5d89e0bc960e224387d

  • Size

    140KB

  • Sample

    221125-h5tamsae94

  • MD5

    503f870e2b4f7667721ec283f7f7f109

  • SHA1

    4d4d21d7dcd41380ace6c5a81a9e4f8f31c35e3e

  • SHA256

    a5048d5a833a898146cf3e6833b36f13545418d10d0cd5d89e0bc960e224387d

  • SHA512

    68bfc2bd1f0658102b9b5f437032b2e7071a1aac105eefc0e7be9f3f7dbcc0489e20b3d19f0b441f92a318924392069eb29f42ba5502c00c7a7111d601af9366

  • SSDEEP

    1536:Mm5NbGvNizYf/aFWIPNDGe8gyeKNLOrqbdJOGxUqkSZZZ3gURD8ib87Fi:v7YfIDZ8gyeKNqqbdxiUNRD5byFi

Score
10/10
persistence

Malware Config

Targets

    • Target

      a5048d5a833a898146cf3e6833b36f13545418d10d0cd5d89e0bc960e224387d

    • Size

      140KB

    • MD5

      503f870e2b4f7667721ec283f7f7f109

    • SHA1

      4d4d21d7dcd41380ace6c5a81a9e4f8f31c35e3e

    • SHA256

      a5048d5a833a898146cf3e6833b36f13545418d10d0cd5d89e0bc960e224387d

    • SHA512

      68bfc2bd1f0658102b9b5f437032b2e7071a1aac105eefc0e7be9f3f7dbcc0489e20b3d19f0b441f92a318924392069eb29f42ba5502c00c7a7111d601af9366

    • SSDEEP

      1536:Mm5NbGvNizYf/aFWIPNDGe8gyeKNLOrqbdJOGxUqkSZZZ3gURD8ib87Fi:v7YfIDZ8gyeKNqqbdxiUNRD5byFi

    Score
    10/10
    persistence

    • Modifies WinLogon for persistence

      persistence

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Modifies WinLogon

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

2
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks