Overview

overview

10

Static

static

8

2a0ec108b1...a0.exe

windows7_x64

10

2a0ec108b1...a0.exe

windows10_x64

10

Sharing

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General

  • Target

    2a0ec108b1e454a052db3dc68fe4c5cfb21f100049e7ba05547e0740fe4c20a0

  • Size

    881KB

  • Sample

    210505-d3hctezrd2

  • MD5

    cf60c4666a9cb172051814b7409d912b

  • SHA1

    a84220584dc616df8d78a59b006ae91dfa441a65

  • SHA256

    2a0ec108b1e454a052db3dc68fe4c5cfb21f100049e7ba05547e0740fe4c20a0

  • SHA512

    e6df342d8d6bc9d15b505e7bb21ebd78834127fa93617c22e41009a57fec3ae9b29717fdf44872d8630b9c906fa1355172adeee9764134fc4535f36718bd9468

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      2a0ec108b1e454a052db3dc68fe4c5cfb21f100049e7ba05547e0740fe4c20a0

    • Size

      881KB

    • MD5

      cf60c4666a9cb172051814b7409d912b

    • SHA1

      a84220584dc616df8d78a59b006ae91dfa441a65

    • SHA256

      2a0ec108b1e454a052db3dc68fe4c5cfb21f100049e7ba05547e0740fe4c20a0

    • SHA512

      e6df342d8d6bc9d15b505e7bb21ebd78834127fa93617c22e41009a57fec3ae9b29717fdf44872d8630b9c906fa1355172adeee9764134fc4535f36718bd9468

    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