Overview

overview

10

Static

static

8

3c0b18bee9...b5.exe

windows7_x64

10

3c0b18bee9...b5.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    3c0b18bee9c6ad38c7d786f83e5e658691d89f72699e4b9680de14dd09e2d2b5

  • Size

    960KB

  • Sample

    220703-kqyb6aceej

  • MD5

    958c0908a5bf3c08105bc71e54e5fb1b

  • SHA1

    a472b13b5318e2cdecc87cbaec35df5d6ef645c5

  • SHA256

    3c0b18bee9c6ad38c7d786f83e5e658691d89f72699e4b9680de14dd09e2d2b5

  • SHA512

    e30d937a8b935e57a48dbcffe1f28e78b7d2b59ca05f7b6c138c9a858acf82d728e720297cdd2c62c26341ac97005fee4c2efd8fa6683b687a28ee059efa50e2

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      3c0b18bee9c6ad38c7d786f83e5e658691d89f72699e4b9680de14dd09e2d2b5

    • Size

      960KB

    • MD5

      958c0908a5bf3c08105bc71e54e5fb1b

    • SHA1

      a472b13b5318e2cdecc87cbaec35df5d6ef645c5

    • SHA256

      3c0b18bee9c6ad38c7d786f83e5e658691d89f72699e4b9680de14dd09e2d2b5

    • SHA512

      e30d937a8b935e57a48dbcffe1f28e78b7d2b59ca05f7b6c138c9a858acf82d728e720297cdd2c62c26341ac97005fee4c2efd8fa6683b687a28ee059efa50e2

    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