Overview

overview

10

Static

static

8

ad15b948c5...11.exe

windows7-x64

10

ad15b948c5...11.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ad15b948c54fb0fd2b2602fc0871ca38fea76d47ff50fc8fed9106189744c011

  • Size

    626KB

  • Sample

    221128-gkj1ssae62

  • MD5

    aad2c1bc275dfbb3c5f371eab35a0630

  • SHA1

    8b8923b24f62f2d804f82488ec88977b1280e1e1

  • SHA256

    ad15b948c54fb0fd2b2602fc0871ca38fea76d47ff50fc8fed9106189744c011

  • SHA512

    4745ce4db3142c6ecda11ee837c478a22dcdd896c57f0ec37c9a82f77da0ca08c5e2ba651aa865ad1a3d2aae098c34bb8afa25d703a2f3ce9d015bdbfe282848

  • SSDEEP

    12288:ZMMpXKb0hNGh1kG0HWnAlU866w0B2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlE:ZMMpXS0hN0V0HZSGB2uJ2s4otqFCJrWh

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      ad15b948c54fb0fd2b2602fc0871ca38fea76d47ff50fc8fed9106189744c011

    • Size

      626KB

    • MD5

      aad2c1bc275dfbb3c5f371eab35a0630

    • SHA1

      8b8923b24f62f2d804f82488ec88977b1280e1e1

    • SHA256

      ad15b948c54fb0fd2b2602fc0871ca38fea76d47ff50fc8fed9106189744c011

    • SHA512

      4745ce4db3142c6ecda11ee837c478a22dcdd896c57f0ec37c9a82f77da0ca08c5e2ba651aa865ad1a3d2aae098c34bb8afa25d703a2f3ce9d015bdbfe282848

    • SSDEEP

      12288:ZMMpXKb0hNGh1kG0HWnAlU866w0B2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlE:ZMMpXS0hN0V0HZSGB2uJ2s4otqFCJrWh

    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