Overview

overview

10

Static

static

8

e9e06cbc33...dd.exe

windows7_x64

10

e9e06cbc33...dd.exe

windows10_x64

10

Sharing

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General

  • Target

    e9e06cbc336ea91a1773ca7be7f49949957307eb6288b8b756f44c7f951ae1dd

  • Size

    1.1MB

  • Sample

    210302-yylj5b951e

  • MD5

    e36bb2d901939cc27d925c96fd54dc07

  • SHA1

    508b755c03365c58ce3ab94f7bfdb1224b6810ae

  • SHA256

    e9e06cbc336ea91a1773ca7be7f49949957307eb6288b8b756f44c7f951ae1dd

  • SHA512

    d19aa68b6ccc09d48b0b8b7619352047998021522a3eb1d2d9b2260bdf80e8a9d04e218fb53241ec8c9a9a8ff82a5eb2b7c8357c7b8abc644d0514e146ed17d6

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      e9e06cbc336ea91a1773ca7be7f49949957307eb6288b8b756f44c7f951ae1dd

    • Size

      1.1MB

    • MD5

      e36bb2d901939cc27d925c96fd54dc07

    • SHA1

      508b755c03365c58ce3ab94f7bfdb1224b6810ae

    • SHA256

      e9e06cbc336ea91a1773ca7be7f49949957307eb6288b8b756f44c7f951ae1dd

    • SHA512

      d19aa68b6ccc09d48b0b8b7619352047998021522a3eb1d2d9b2260bdf80e8a9d04e218fb53241ec8c9a9a8ff82a5eb2b7c8357c7b8abc644d0514e146ed17d6

    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