Overview

overview

10

Static

static

8

e45ca467bf...11.exe

windows7_x64

10

e45ca467bf...11.exe

windows10_x64

10

Sharing

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General

  • Target

    e45ca467bf76afbc0a6a1501c2a8c7baa014d8c7b9f4957cc6bbe2f44f106e11

  • Size

    1.1MB

  • Sample

    210302-f37z1sblhn

  • MD5

    e76812ed1f10eb41d2eb3c0fd5e2e6ab

  • SHA1

    4aba20db38c7cdfb9a069cd336663e5d063831bc

  • SHA256

    e45ca467bf76afbc0a6a1501c2a8c7baa014d8c7b9f4957cc6bbe2f44f106e11

  • SHA512

    9a086a3a9f17449d57534e4cc46adfc918b79c887ace14a5f605dccfa6cbe948093b771a33f01bfa7fdb632c597384112325bf19a6ec764ee883b987853d2a75

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      e45ca467bf76afbc0a6a1501c2a8c7baa014d8c7b9f4957cc6bbe2f44f106e11

    • Size

      1.1MB

    • MD5

      e76812ed1f10eb41d2eb3c0fd5e2e6ab

    • SHA1

      4aba20db38c7cdfb9a069cd336663e5d063831bc

    • SHA256

      e45ca467bf76afbc0a6a1501c2a8c7baa014d8c7b9f4957cc6bbe2f44f106e11

    • SHA512

      9a086a3a9f17449d57534e4cc46adfc918b79c887ace14a5f605dccfa6cbe948093b771a33f01bfa7fdb632c597384112325bf19a6ec764ee883b987853d2a75

    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