Overview

overview

10

Static

static

8

8a8cc298dc...11.exe

windows7_x64

10

8a8cc298dc...11.exe

windows10_x64

10

Sharing

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General

  • Target

    8a8cc298dc2b6a54167982fd09e220d905a1dc39e22be0abbfd7db74546f6911

  • Size

    1.1MB

  • Sample

    210302-e7zxf9yphe

  • MD5

    c59b83e01b0048dad59761b7b26e0f50

  • SHA1

    d8beac1c067ccde46daf14235b06b0b5adbfc636

  • SHA256

    8a8cc298dc2b6a54167982fd09e220d905a1dc39e22be0abbfd7db74546f6911

  • SHA512

    125eb4942053cd73e7787a6e24a3ce6a098d49ab68fb3c9a2552536e89a7796d3243276e28f0c21df4bdf77aad3e09da57691b9bab14eacde1afc4af7e1c5cf7

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      8a8cc298dc2b6a54167982fd09e220d905a1dc39e22be0abbfd7db74546f6911

    • Size

      1.1MB

    • MD5

      c59b83e01b0048dad59761b7b26e0f50

    • SHA1

      d8beac1c067ccde46daf14235b06b0b5adbfc636

    • SHA256

      8a8cc298dc2b6a54167982fd09e220d905a1dc39e22be0abbfd7db74546f6911

    • SHA512

      125eb4942053cd73e7787a6e24a3ce6a098d49ab68fb3c9a2552536e89a7796d3243276e28f0c21df4bdf77aad3e09da57691b9bab14eacde1afc4af7e1c5cf7

    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