Overview

overview

10

Static

static

8

ddfaf70bfe...d1.exe

windows7_x64

10

ddfaf70bfe...d1.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    ddfaf70bfe71e15a370ad317514e736acfb761363cad7fe9907be9b987cd1fd1

  • Size

    1.4MB

  • Sample

    210302-j4d3acte2e

  • MD5

    d238b508cd735f0b97aaa4b31b62bd20

  • SHA1

    5026a5838110e80f7ab83383f3ce9825d529a212

  • SHA256

    ddfaf70bfe71e15a370ad317514e736acfb761363cad7fe9907be9b987cd1fd1

  • SHA512

    a0299bbe4c76775e83d369f78afb49cc0cf69c5f820939b93db1d7b55e55708cde21ed7dd799063c604ff76ffdc12d391583e9f2af26db2f2293e6620369e8f9

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      ddfaf70bfe71e15a370ad317514e736acfb761363cad7fe9907be9b987cd1fd1

    • Size

      1.4MB

    • MD5

      d238b508cd735f0b97aaa4b31b62bd20

    • SHA1

      5026a5838110e80f7ab83383f3ce9825d529a212

    • SHA256

      ddfaf70bfe71e15a370ad317514e736acfb761363cad7fe9907be9b987cd1fd1

    • SHA512

      a0299bbe4c76775e83d369f78afb49cc0cf69c5f820939b93db1d7b55e55708cde21ed7dd799063c604ff76ffdc12d391583e9f2af26db2f2293e6620369e8f9

    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