Overview

overview

10

Static

static

8

e8a5e9c381...98.exe

windows7_x64

10

e8a5e9c381...98.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    e8a5e9c381827fa0e39f50d3f37c34f54d9b22d8e012458c2e00e6a5acb72e98

  • Size

    1.1MB

  • Sample

    210301-g1bcpwkhns

  • MD5

    4d5ef9dd96754d7e93ee606ef8779df9

  • SHA1

    30355ccac6f5e229916ba7e3e0bbf8613ea7f506

  • SHA256

    e8a5e9c381827fa0e39f50d3f37c34f54d9b22d8e012458c2e00e6a5acb72e98

  • SHA512

    5f786776eb999434dfc486480615062ac2bd2641eac93a85d305cf812b7a03ae0d83af8ed84a9705da1ce91d75b23a64cb3745dc89aecc71fc0889fda549cc3e

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      e8a5e9c381827fa0e39f50d3f37c34f54d9b22d8e012458c2e00e6a5acb72e98

    • Size

      1.1MB

    • MD5

      4d5ef9dd96754d7e93ee606ef8779df9

    • SHA1

      30355ccac6f5e229916ba7e3e0bbf8613ea7f506

    • SHA256

      e8a5e9c381827fa0e39f50d3f37c34f54d9b22d8e012458c2e00e6a5acb72e98

    • SHA512

      5f786776eb999434dfc486480615062ac2bd2641eac93a85d305cf812b7a03ae0d83af8ed84a9705da1ce91d75b23a64cb3745dc89aecc71fc0889fda549cc3e

    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