Overview

overview

10

Static

static

8

41e5846134...dd.exe

windows7_x64

10

41e5846134...dd.exe

windows10_x64

10

Sharing

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General

  • Target

    41e584613436b6f5c760808a8abb13c160a8c3aae15727ba5213feabf728aedd

  • Size

    1.1MB

  • Sample

    210302-8dck3jykcs

  • MD5

    11b50c942211068472bec0dcf142d1a6

  • SHA1

    df2c1c7ce4662320128ec5abc85fbaa01ec6187e

  • SHA256

    41e584613436b6f5c760808a8abb13c160a8c3aae15727ba5213feabf728aedd

  • SHA512

    379e6159b29ad7ac283438f6ee9f26f14eacdc5645b5efb4e4c0603f9fb1f0017aaa3454a973de84737145264b87923e395b686edeb0dc49f872108169deddbf

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      41e584613436b6f5c760808a8abb13c160a8c3aae15727ba5213feabf728aedd

    • Size

      1.1MB

    • MD5

      11b50c942211068472bec0dcf142d1a6

    • SHA1

      df2c1c7ce4662320128ec5abc85fbaa01ec6187e

    • SHA256

      41e584613436b6f5c760808a8abb13c160a8c3aae15727ba5213feabf728aedd

    • SHA512

      379e6159b29ad7ac283438f6ee9f26f14eacdc5645b5efb4e4c0603f9fb1f0017aaa3454a973de84737145264b87923e395b686edeb0dc49f872108169deddbf

    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