Overview

overview

10

Static

static

8

ff2db2dd98...da.exe

windows7-x64

10

ff2db2dd98...da.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ff2db2dd98e7fbd41569215cbd13be829bdcb0fe4d0d2e1793af0b3e6e9d62da

  • Size

    183KB

  • Sample

    221129-jztjwsba66

  • MD5

    c94866b69a5966b2419fa77efa7dc255

  • SHA1

    c2d2f05346cf732a47b980ebcd9ae78462c9f7d5

  • SHA256

    ff2db2dd98e7fbd41569215cbd13be829bdcb0fe4d0d2e1793af0b3e6e9d62da

  • SHA512

    be087b16e5c28b80dae7b587c8aaad6f261a02e589b08a1d010c4ddc834afb89f30b00c891fb9a02f70c389f38e662d4a2a5f968497b44af5cab74294687c395

  • SSDEEP

    3072:rimsXXK9HRTOeriRfP6pXfSb0dspqc5oY0htVFAHT11Ual21Cxcs0HKAH057kyJW:riMmXRH6pXfSb0ceR/VFAHh1kgcs0HWI

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      ff2db2dd98e7fbd41569215cbd13be829bdcb0fe4d0d2e1793af0b3e6e9d62da

    • Size

      183KB

    • MD5

      c94866b69a5966b2419fa77efa7dc255

    • SHA1

      c2d2f05346cf732a47b980ebcd9ae78462c9f7d5

    • SHA256

      ff2db2dd98e7fbd41569215cbd13be829bdcb0fe4d0d2e1793af0b3e6e9d62da

    • SHA512

      be087b16e5c28b80dae7b587c8aaad6f261a02e589b08a1d010c4ddc834afb89f30b00c891fb9a02f70c389f38e662d4a2a5f968497b44af5cab74294687c395

    • SSDEEP

      3072:rimsXXK9HRTOeriRfP6pXfSb0dspqc5oY0htVFAHT11Ual21Cxcs0HKAH057kyJW:riMmXRH6pXfSb0ceR/VFAHh1kgcs0HWI

    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