Overview

overview

10

Static

static

8

3d7ffcbd88...6e.exe

windows7_x64

10

3d7ffcbd88...6e.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    3d7ffcbd88a1cb079ef2e5d84a30edf0205b832e4f2fae4679917760898bb66e

  • Size

    684KB

  • Sample

    220703-ddekysedh5

  • MD5

    6bb27dc420f1fd257ce1fe0d169a1724

  • SHA1

    67b9aa3281e3d6e2ba6d4574a742421f6b373b22

  • SHA256

    3d7ffcbd88a1cb079ef2e5d84a30edf0205b832e4f2fae4679917760898bb66e

  • SHA512

    e4dab7c6b4e6004239daeacd7f94a460b457221fb534f832ce709945e38fce0f26aa6e69300cbc1df262e99d626d5d0f8678ed2fdfbddae9b945f28b06c2cd51

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      3d7ffcbd88a1cb079ef2e5d84a30edf0205b832e4f2fae4679917760898bb66e

    • Size

      684KB

    • MD5

      6bb27dc420f1fd257ce1fe0d169a1724

    • SHA1

      67b9aa3281e3d6e2ba6d4574a742421f6b373b22

    • SHA256

      3d7ffcbd88a1cb079ef2e5d84a30edf0205b832e4f2fae4679917760898bb66e

    • SHA512

      e4dab7c6b4e6004239daeacd7f94a460b457221fb534f832ce709945e38fce0f26aa6e69300cbc1df262e99d626d5d0f8678ed2fdfbddae9b945f28b06c2cd51

    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