Overview

overview

10

Static

static

8

3ba0a4aabc...63.exe

windows7_x64

10

3ba0a4aabc...63.exe

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    3ba0a4aabca51a19f79a8964f28ed37687348faeb41aac3163aeaacc9b3cb963

  • Size

    759KB

  • Sample

    220703-l7rflsegek

  • MD5

    d0389cef3d7b9431ad80b7420b2dffe0

  • SHA1

    b56b61c1bfbfb4525f3de44b7720ecb9305f8310

  • SHA256

    3ba0a4aabca51a19f79a8964f28ed37687348faeb41aac3163aeaacc9b3cb963

  • SHA512

    6551a26272faffc4458e115f1f6c90016b59166bb41ebc8a0982e946b930e4c182c857c07dd9ec422008ef06bb5d91dac2f38d93be615be9974c26688647e52c

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      3ba0a4aabca51a19f79a8964f28ed37687348faeb41aac3163aeaacc9b3cb963

    • Size

      759KB

    • MD5

      d0389cef3d7b9431ad80b7420b2dffe0

    • SHA1

      b56b61c1bfbfb4525f3de44b7720ecb9305f8310

    • SHA256

      3ba0a4aabca51a19f79a8964f28ed37687348faeb41aac3163aeaacc9b3cb963

    • SHA512

      6551a26272faffc4458e115f1f6c90016b59166bb41ebc8a0982e946b930e4c182c857c07dd9ec422008ef06bb5d91dac2f38d93be615be9974c26688647e52c

    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