General

  • Target

    ac02c43107299d8b6edd3c1ca74f77569dca7a6728ff55ffcaf40b615c126004

  • Size

    1MB

  • Sample

    210302-3zkhefp1gs

  • MD5

    95be03d5d2a7623cfe4e77e83b3619f1

  • SHA1

    bd50e19f5b390f13e3df9fe177c5594d0ab00ec6

  • SHA256

    ac02c43107299d8b6edd3c1ca74f77569dca7a6728ff55ffcaf40b615c126004

  • SHA512

    a38ded011d046b5281f35252e3f1c0688e710232fb0f7cbcefb172593ea09bef38f0af1c122bda8c5e80e1dbc684df3a3b2bac84f7f1f649c9a2cb4363a87021

Score
10/10

Malware Config

Targets

    • Target

      ac02c43107299d8b6edd3c1ca74f77569dca7a6728ff55ffcaf40b615c126004

    • Size

      1MB

    • MD5

      95be03d5d2a7623cfe4e77e83b3619f1

    • SHA1

      bd50e19f5b390f13e3df9fe177c5594d0ab00ec6

    • SHA256

      ac02c43107299d8b6edd3c1ca74f77569dca7a6728ff55ffcaf40b615c126004

    • SHA512

      a38ded011d046b5281f35252e3f1c0688e710232fb0f7cbcefb172593ea09bef38f0af1c122bda8c5e80e1dbc684df3a3b2bac84f7f1f649c9a2cb4363a87021

    Score
    10/10
    • Modifies WinLogon for persistence

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks