Overview

overview

10

Static

static

8

3da25e1525...4a.exe

windows7_x64

10

3da25e1525...4a.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    3da25e152510cc84d997c0b046e4d541d84c8132aa68f5afacedeab39e58fb4a

  • Size

    959KB

  • Sample

    220701-smckaabce8

  • MD5

    26bc2145e2efe601cce9845467c163e1

  • SHA1

    75976297b9caf228ac4159bc97cecf253c4dbd7d

  • SHA256

    3da25e152510cc84d997c0b046e4d541d84c8132aa68f5afacedeab39e58fb4a

  • SHA512

    51c8ad82f8a00828e6b067d7b75fa65b14a977d9ed3ab059ba368b886e139e974ec1d86182f297a45109b8610daf6341f47c955889496acc38fd7224aba9e8d0

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      3da25e152510cc84d997c0b046e4d541d84c8132aa68f5afacedeab39e58fb4a

    • Size

      959KB

    • MD5

      26bc2145e2efe601cce9845467c163e1

    • SHA1

      75976297b9caf228ac4159bc97cecf253c4dbd7d

    • SHA256

      3da25e152510cc84d997c0b046e4d541d84c8132aa68f5afacedeab39e58fb4a

    • SHA512

      51c8ad82f8a00828e6b067d7b75fa65b14a977d9ed3ab059ba368b886e139e974ec1d86182f297a45109b8610daf6341f47c955889496acc38fd7224aba9e8d0

    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