Overview

overview

10

Static

static

8

89b7fc6292...8a.exe

windows7_x64

10

89b7fc6292...8a.exe

windows10_x64

10

Sharing

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General

  • Target

    89b7fc629212fd9b0bc78901dd6d84b39b8fdb96e29f232b42c53c81e0af4f8a

  • Size

    1.1MB

  • Sample

    210302-v2k4ffqzw2

  • MD5

    ab90d8c8f218e95a4b2e453d28b89212

  • SHA1

    16dfca6369e780d9bbf1e11ac6a5335bf11e7e4d

  • SHA256

    89b7fc629212fd9b0bc78901dd6d84b39b8fdb96e29f232b42c53c81e0af4f8a

  • SHA512

    1306e4039fbe1de496b92db0e5863e851cf5b4eb944aad0f29a4f94eb412715b8c8efb17a407d48fd2a4f01c782683bec4df2c58976c20c2d7c6281fc2babdc1

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      89b7fc629212fd9b0bc78901dd6d84b39b8fdb96e29f232b42c53c81e0af4f8a

    • Size

      1.1MB

    • MD5

      ab90d8c8f218e95a4b2e453d28b89212

    • SHA1

      16dfca6369e780d9bbf1e11ac6a5335bf11e7e4d

    • SHA256

      89b7fc629212fd9b0bc78901dd6d84b39b8fdb96e29f232b42c53c81e0af4f8a

    • SHA512

      1306e4039fbe1de496b92db0e5863e851cf5b4eb944aad0f29a4f94eb412715b8c8efb17a407d48fd2a4f01c782683bec4df2c58976c20c2d7c6281fc2babdc1

    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