Overview

overview

10

Static

static

8

c756b2d122...40.exe

windows7_x64

10

c756b2d122...40.exe

windows10_x64

10

Sharing

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General

  • Target

    c756b2d1227573f143d3ece1e7e034f6d70372127f91890287217099b0395b40

  • Size

    1.1MB

  • Sample

    210302-4wfmg3cm92

  • MD5

    d6bc423c75be9db52a001be230449428

  • SHA1

    e9949b7a6a7183a8efe9a47515bcbe671274ac8c

  • SHA256

    c756b2d1227573f143d3ece1e7e034f6d70372127f91890287217099b0395b40

  • SHA512

    77129f388247ac371021db9262bba7ae0c73a92ffa57c6a6d808de9c0ed6ce591d3920beab4d991b3c783b7cc1c1240ed56b56539cd6187dd7b132e4af4a5ebc

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      c756b2d1227573f143d3ece1e7e034f6d70372127f91890287217099b0395b40

    • Size

      1.1MB

    • MD5

      d6bc423c75be9db52a001be230449428

    • SHA1

      e9949b7a6a7183a8efe9a47515bcbe671274ac8c

    • SHA256

      c756b2d1227573f143d3ece1e7e034f6d70372127f91890287217099b0395b40

    • SHA512

      77129f388247ac371021db9262bba7ae0c73a92ffa57c6a6d808de9c0ed6ce591d3920beab4d991b3c783b7cc1c1240ed56b56539cd6187dd7b132e4af4a5ebc

    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