Overview

overview

10

Static

static

8

3d843bd623...0a.exe

windows7_x64

10

3d843bd623...0a.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    3d843bd623a194019f462202b8d6488c27baa10f3310dca3983a756bdcc2660a

  • Size

    813KB

  • Sample

    220703-dbhvlaedb2

  • MD5

    e8f02c8489f44c3316e4cf49e6288b12

  • SHA1

    11f52239db54aeffa95ce6f29475861baef2e1c0

  • SHA256

    3d843bd623a194019f462202b8d6488c27baa10f3310dca3983a756bdcc2660a

  • SHA512

    30d299913a8b9b80affcf9ecb6525b593b21b4cb7dc129b7f2012c616edad2bab67156a60b7f90ba0457cd8cde915676ddd30805fbdc800af7270d97c0a91ee4

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      3d843bd623a194019f462202b8d6488c27baa10f3310dca3983a756bdcc2660a

    • Size

      813KB

    • MD5

      e8f02c8489f44c3316e4cf49e6288b12

    • SHA1

      11f52239db54aeffa95ce6f29475861baef2e1c0

    • SHA256

      3d843bd623a194019f462202b8d6488c27baa10f3310dca3983a756bdcc2660a

    • SHA512

      30d299913a8b9b80affcf9ecb6525b593b21b4cb7dc129b7f2012c616edad2bab67156a60b7f90ba0457cd8cde915676ddd30805fbdc800af7270d97c0a91ee4

    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