Overview

overview

10

Static

static

8

760ea50393...d2.exe

windows7_x64

10

760ea50393...d2.exe

windows10_x64

10

Sharing

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General

  • Target

    760ea503938d17cdd30d659212eda571ced40bf3b36e48e79ed9724a838505d2

  • Size

    1.4MB

  • Sample

    210302-yp29qr4rh6

  • MD5

    cfda4a92a9d323eef7bba4578bddad91

  • SHA1

    b24d4894dcdf3f13c2c392061ac7765b427f7441

  • SHA256

    760ea503938d17cdd30d659212eda571ced40bf3b36e48e79ed9724a838505d2

  • SHA512

    28b09a66ebf02aa7200b616aa8f1addfb1fd932b44bb25a499b5b379060314c4b4f869ec1138c79ae4a2febafe24be64e5f19302f3b2562b83b19b03c7c6b91a

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      760ea503938d17cdd30d659212eda571ced40bf3b36e48e79ed9724a838505d2

    • Size

      1.4MB

    • MD5

      cfda4a92a9d323eef7bba4578bddad91

    • SHA1

      b24d4894dcdf3f13c2c392061ac7765b427f7441

    • SHA256

      760ea503938d17cdd30d659212eda571ced40bf3b36e48e79ed9724a838505d2

    • SHA512

      28b09a66ebf02aa7200b616aa8f1addfb1fd932b44bb25a499b5b379060314c4b4f869ec1138c79ae4a2febafe24be64e5f19302f3b2562b83b19b03c7c6b91a

    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