Overview

overview

10

Static

static

8

3b9a756384...17.exe

windows7_x64

10

3b9a756384...17.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    3b9a7563843e7ad41a68f3e91e85eb711eb25916fb9d2781e7f533ba4e6aeb17

  • Size

    947KB

  • Sample

    220703-maabhahaf6

  • MD5

    da7f72ec43188019a4c279bef8f4b0ca

  • SHA1

    4f6fc481cd01fea0c261fdb83ac663bcfbe2a753

  • SHA256

    3b9a7563843e7ad41a68f3e91e85eb711eb25916fb9d2781e7f533ba4e6aeb17

  • SHA512

    bc96cd25cd21f211c34d53b4f22b6ce4ad5aef1c30a6be10c7d12c634158d73515d9af81fe3aa528e7a539b5a3237287090ccc8d2196374a0bf73b9ffb10b622

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      3b9a7563843e7ad41a68f3e91e85eb711eb25916fb9d2781e7f533ba4e6aeb17

    • Size

      947KB

    • MD5

      da7f72ec43188019a4c279bef8f4b0ca

    • SHA1

      4f6fc481cd01fea0c261fdb83ac663bcfbe2a753

    • SHA256

      3b9a7563843e7ad41a68f3e91e85eb711eb25916fb9d2781e7f533ba4e6aeb17

    • SHA512

      bc96cd25cd21f211c34d53b4f22b6ce4ad5aef1c30a6be10c7d12c634158d73515d9af81fe3aa528e7a539b5a3237287090ccc8d2196374a0bf73b9ffb10b622

    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