Overview

overview

10

Static

static

8

f039a549d7...fe.exe

windows7_x64

10

f039a549d7...fe.exe

windows10_x64

10

Sharing

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General

  • Target

    f039a549d735ccc97e5d12d91715a22abab11b0f724a88dc6d601e2115aedefe

  • Size

    1.4MB

  • Sample

    210302-24wv6xqyde

  • MD5

    f0ec2f11cf08e43d6d1b0d31820d6dc0

  • SHA1

    f5cd5d8b31f8150857fc56aab6ecffb797625b8f

  • SHA256

    f039a549d735ccc97e5d12d91715a22abab11b0f724a88dc6d601e2115aedefe

  • SHA512

    6377cce68bb4f159057ce4e48f0e114bc994ae47dfcc4ff6c74159ba7d4aea5ffd7331ee822d1cccbcc3e6c832ff1f074e91add8408e2f19ddabe8920ba25446

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      f039a549d735ccc97e5d12d91715a22abab11b0f724a88dc6d601e2115aedefe

    • Size

      1.4MB

    • MD5

      f0ec2f11cf08e43d6d1b0d31820d6dc0

    • SHA1

      f5cd5d8b31f8150857fc56aab6ecffb797625b8f

    • SHA256

      f039a549d735ccc97e5d12d91715a22abab11b0f724a88dc6d601e2115aedefe

    • SHA512

      6377cce68bb4f159057ce4e48f0e114bc994ae47dfcc4ff6c74159ba7d4aea5ffd7331ee822d1cccbcc3e6c832ff1f074e91add8408e2f19ddabe8920ba25446

    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