Overview

overview

10

Static

static

8

f1d9dbe0a1...d7.exe

windows7_x64

10

f1d9dbe0a1...d7.exe

windows10_x64

10

Sharing

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General

  • Target

    f1d9dbe0a13ba85e5357b10124283cd7

  • Size

    870KB

  • Sample

    201214-6j3mvrv1ms

  • MD5

    f1d9dbe0a13ba85e5357b10124283cd7

  • SHA1

    03f8002d7725bfab431ab33cce8abf64ebc6d3fd

  • SHA256

    cc526fa28a5f3cc3bcb879b85aaf8e36eac28485747d3cbafe40886610436513

  • SHA512

    44c3e414e1dbad040a2532f7ba36971f4c6a55bd25e229ba6a3eab4bbb8661325346d7d63ca1154de504d604f48524e7569f5a5b75c97cc851ade05fd0c7955e

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      f1d9dbe0a13ba85e5357b10124283cd7

    • Size

      870KB

    • MD5

      f1d9dbe0a13ba85e5357b10124283cd7

    • SHA1

      03f8002d7725bfab431ab33cce8abf64ebc6d3fd

    • SHA256

      cc526fa28a5f3cc3bcb879b85aaf8e36eac28485747d3cbafe40886610436513

    • SHA512

      44c3e414e1dbad040a2532f7ba36971f4c6a55bd25e229ba6a3eab4bbb8661325346d7d63ca1154de504d604f48524e7569f5a5b75c97cc851ade05fd0c7955e

    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.

    • JavaScript code in executable

    • 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

1
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks