Overview

overview

10

Static

static

8

faea27f75f...64.exe

windows7-x64

10

faea27f75f...64.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    faea27f75f33d460e371fdd0856b48c068f46c511d9468afcd014fe396b76264

  • Size

    183KB

  • Sample

    221129-jzt6esba67

  • MD5

    5993acbb93ced1a601e89fe6d5bf438b

  • SHA1

    c3dbef309cdec9a483a894add5101f818247340f

  • SHA256

    faea27f75f33d460e371fdd0856b48c068f46c511d9468afcd014fe396b76264

  • SHA512

    193e7fc218fe595430a409a6e4e85675f9797408742489cbe9df578e4d06e94a99940a138160dcb908a36e1fdd9f729f44644576d406e14a00441dc8aedea692

  • SSDEEP

    3072:rimsXXK9HRTOeriRfP6pXfSb0dspqc5oY0htVFAHT11Ual21Cxcs0HKAH057kyJ0:riMmXRH6pXfSb0ceR/VFAHh1kgcs0HWG

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      faea27f75f33d460e371fdd0856b48c068f46c511d9468afcd014fe396b76264

    • Size

      183KB

    • MD5

      5993acbb93ced1a601e89fe6d5bf438b

    • SHA1

      c3dbef309cdec9a483a894add5101f818247340f

    • SHA256

      faea27f75f33d460e371fdd0856b48c068f46c511d9468afcd014fe396b76264

    • SHA512

      193e7fc218fe595430a409a6e4e85675f9797408742489cbe9df578e4d06e94a99940a138160dcb908a36e1fdd9f729f44644576d406e14a00441dc8aedea692

    • SSDEEP

      3072:rimsXXK9HRTOeriRfP6pXfSb0dspqc5oY0htVFAHT11Ual21Cxcs0HKAH057kyJ0:riMmXRH6pXfSb0ceR/VFAHh1kgcs0HWG

    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