Overview

overview

10

Static

static

8

72744bd7a6...ca.exe

windows7_x64

10

72744bd7a6...ca.exe

windows10_x64

10

Sharing

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General

  • Target

    72744bd7a65dbe2e9bca12c9f8056f7c23d333adcde62a0144205293b4d5eaca

  • Size

    1.4MB

  • Sample

    210302-775vhfh8xs

  • MD5

    fc02fe870c64613458e8517268f90cc1

  • SHA1

    e585df42d2bc69b14907301c5782c718fdaf585a

  • SHA256

    72744bd7a65dbe2e9bca12c9f8056f7c23d333adcde62a0144205293b4d5eaca

  • SHA512

    0d0abb8940ae07b933d329d3025a1cccc2263347b9ec45e06a869af817e05944195cf43cb2ecfed0fba79c526dc73caef505fc30ac86f78cadf8ece017076d55

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      72744bd7a65dbe2e9bca12c9f8056f7c23d333adcde62a0144205293b4d5eaca

    • Size

      1.4MB

    • MD5

      fc02fe870c64613458e8517268f90cc1

    • SHA1

      e585df42d2bc69b14907301c5782c718fdaf585a

    • SHA256

      72744bd7a65dbe2e9bca12c9f8056f7c23d333adcde62a0144205293b4d5eaca

    • SHA512

      0d0abb8940ae07b933d329d3025a1cccc2263347b9ec45e06a869af817e05944195cf43cb2ecfed0fba79c526dc73caef505fc30ac86f78cadf8ece017076d55

    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