Overview

overview

10

Static

static

8

5054cb2ac1...c2.exe

windows7_x64

10

5054cb2ac1...c2.exe

windows10_x64

Sharing

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General

  • Target

    5054cb2ac1c539765a1258dd0524756a8eccfee9b859c0bafed8c31d226687c2

  • Size

    1.6MB

  • Sample

    210302-2eqk7sb3hj

  • MD5

    5f4709e48b024728452bb47f99422b89

  • SHA1

    45f2e87a11fce7afd825a4b64edba77fb13f9331

  • SHA256

    5054cb2ac1c539765a1258dd0524756a8eccfee9b859c0bafed8c31d226687c2

  • SHA512

    6f9680745ecc230a7af9d5de5ed6a1225d3eddeca0f7b15da3ae3f4194d814617691373721a4af12018abc32f83877f6d0d912a1a958c6dadb96fd3b1cc5dad8

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      5054cb2ac1c539765a1258dd0524756a8eccfee9b859c0bafed8c31d226687c2

    • Size

      1.6MB

    • MD5

      5f4709e48b024728452bb47f99422b89

    • SHA1

      45f2e87a11fce7afd825a4b64edba77fb13f9331

    • SHA256

      5054cb2ac1c539765a1258dd0524756a8eccfee9b859c0bafed8c31d226687c2

    • SHA512

      6f9680745ecc230a7af9d5de5ed6a1225d3eddeca0f7b15da3ae3f4194d814617691373721a4af12018abc32f83877f6d0d912a1a958c6dadb96fd3b1cc5dad8

    Score
    10/10
    aspackv2persistence

    • Modifies WinLogon for persistence

      persistence

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Drops autorun.inf file

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Winlogon Helper DLL

1
T1004

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks