Overview

overview

10

Static

static

8

a438add2f0...2a.exe

windows7-x64

10

a438add2f0...2a.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    a438add2f0609d81dcae0e4cb18581aa1ab0a8dd006e17f9047c8750605c522a

  • Size

    188KB

  • Sample

    221129-jz3skaba82

  • MD5

    0e70e25d265e5a926a49089a0c3c9878

  • SHA1

    109b81d500e34bcb8460274212d15fb9c97d01a3

  • SHA256

    a438add2f0609d81dcae0e4cb18581aa1ab0a8dd006e17f9047c8750605c522a

  • SHA512

    ea12de35c7e697d3c2a1d8a2c39efa122fdc8276c4fe82a292c17a61608d23a4055df07877f758fb87b2e03f359632076b6bfed73a901e8237deda1026231441

  • SSDEEP

    3072:rimsXXK9HRTOeriRfP6pXfSb0dspqc5oY0htVFAHT11Ual21Cxcs0HKAH057kyJ4:riMmXRH6pXfSb0ceR/VFAHh1kgcs0HWq

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      a438add2f0609d81dcae0e4cb18581aa1ab0a8dd006e17f9047c8750605c522a

    • Size

      188KB

    • MD5

      0e70e25d265e5a926a49089a0c3c9878

    • SHA1

      109b81d500e34bcb8460274212d15fb9c97d01a3

    • SHA256

      a438add2f0609d81dcae0e4cb18581aa1ab0a8dd006e17f9047c8750605c522a

    • SHA512

      ea12de35c7e697d3c2a1d8a2c39efa122fdc8276c4fe82a292c17a61608d23a4055df07877f758fb87b2e03f359632076b6bfed73a901e8237deda1026231441

    • SSDEEP

      3072:rimsXXK9HRTOeriRfP6pXfSb0dspqc5oY0htVFAHT11Ual21Cxcs0HKAH057kyJ4:riMmXRH6pXfSb0ceR/VFAHh1kgcs0HWq

    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