Overview

overview

10

Static

static

8

eb725b5b67...46.exe

windows7_x64

10

eb725b5b67...46.exe

windows10_x64

10

Sharing

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General

  • Target

    eb725b5b677f496ff93a1d4ee4efec5786e90f6af0a77025daec29af6264ea46

  • Size

    1.4MB

  • Sample

    210302-8swzp3hzx2

  • MD5

    59da2b8736950a89704a8061576945c2

  • SHA1

    59e3a532201602def8775274255b4c412bbf93ea

  • SHA256

    eb725b5b677f496ff93a1d4ee4efec5786e90f6af0a77025daec29af6264ea46

  • SHA512

    f00851ee0dcddb2663dff14c915c91319a3d0df533ba629effb0330e19a76fb5de747b6f52b5401e0ac24b858d7dba6d7c0e700b9d5335a09e2af5811514c4d1

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      eb725b5b677f496ff93a1d4ee4efec5786e90f6af0a77025daec29af6264ea46

    • Size

      1.4MB

    • MD5

      59da2b8736950a89704a8061576945c2

    • SHA1

      59e3a532201602def8775274255b4c412bbf93ea

    • SHA256

      eb725b5b677f496ff93a1d4ee4efec5786e90f6af0a77025daec29af6264ea46

    • SHA512

      f00851ee0dcddb2663dff14c915c91319a3d0df533ba629effb0330e19a76fb5de747b6f52b5401e0ac24b858d7dba6d7c0e700b9d5335a09e2af5811514c4d1

    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