Overview

overview

10

Static

static

8

4a70250c80...9d.exe

windows7_x64

10

4a70250c80...9d.exe

windows10_x64

10

Sharing

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General

  • Target

    4a70250c80a24898d1a36a498dedb40a072fe5356ada994c3813e866d48f9b9d

  • Size

    1.5MB

  • Sample

    210302-dwmsk6mqce

  • MD5

    92a26931fd2b205bc81cdb67632d89c4

  • SHA1

    3a345d48d694dc35b1075af7a186363fe709fc69

  • SHA256

    4a70250c80a24898d1a36a498dedb40a072fe5356ada994c3813e866d48f9b9d

  • SHA512

    60cb54ca136d0f6e8654ccf1a50ff24db30ce4a76f6a8a07b6304fd7510d407816d6a50c5d29b638e6b97af68bb6dde3581775acc3c912d14fdd65116d2a0636

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      4a70250c80a24898d1a36a498dedb40a072fe5356ada994c3813e866d48f9b9d

    • Size

      1.5MB

    • MD5

      92a26931fd2b205bc81cdb67632d89c4

    • SHA1

      3a345d48d694dc35b1075af7a186363fe709fc69

    • SHA256

      4a70250c80a24898d1a36a498dedb40a072fe5356ada994c3813e866d48f9b9d

    • SHA512

      60cb54ca136d0f6e8654ccf1a50ff24db30ce4a76f6a8a07b6304fd7510d407816d6a50c5d29b638e6b97af68bb6dde3581775acc3c912d14fdd65116d2a0636

    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