Overview

overview

10

Static

static

8

458278f6a7...98.exe

windows7_x64

10

458278f6a7...98.exe

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    458278f6a78ebb4a7d7a2eb665cd775b31ee3a4e2e70bbc6c0dfd268622d2198

  • Size

    620KB

  • Sample

    220707-nvjlcahef2

  • MD5

    4c264a0fdc1a993c54a7424463d170cc

  • SHA1

    f4c156857d7731cb0f5f79aa771d897cb53cb9f2

  • SHA256

    458278f6a78ebb4a7d7a2eb665cd775b31ee3a4e2e70bbc6c0dfd268622d2198

  • SHA512

    11abe4dfd564708af2e2869cb319d6774f8b208469e4d79b7837e4a29c05263e31c3906aa110eb91ea385eced4933a301dda4be83e7c13b30f5fc2095b563b76

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      458278f6a78ebb4a7d7a2eb665cd775b31ee3a4e2e70bbc6c0dfd268622d2198

    • Size

      620KB

    • MD5

      4c264a0fdc1a993c54a7424463d170cc

    • SHA1

      f4c156857d7731cb0f5f79aa771d897cb53cb9f2

    • SHA256

      458278f6a78ebb4a7d7a2eb665cd775b31ee3a4e2e70bbc6c0dfd268622d2198

    • SHA512

      11abe4dfd564708af2e2869cb319d6774f8b208469e4d79b7837e4a29c05263e31c3906aa110eb91ea385eced4933a301dda4be83e7c13b30f5fc2095b563b76

    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

3
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

4
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks