Overview

overview

10

Static

static

a768daccb7...bd.exe

windows7-x64

10

a768daccb7...bd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a768daccb7c385a94f0274b625ef5c4d24729efc797f5ee0239f55aa49f4d1bd

  • Size

    76KB

  • Sample

    221123-mqz7vsaa2w

  • MD5

    6e1439bdab6d58db4953d9f7c71515d5

  • SHA1

    6036836413170b6b33478462c2b93e41489edcf6

  • SHA256

    a768daccb7c385a94f0274b625ef5c4d24729efc797f5ee0239f55aa49f4d1bd

  • SHA512

    a73d66739c0d400e658c727f28962d13dab4c0a9d54d0a5b4a86b74b74d3206c181d37251d3965cdd4a5e18b1480c22b74e839848e91274fcf8af7ea9c2bac55

  • SSDEEP

    768:vembNRqsuhlGOBrhgFwumSCbxTGy/BBGg4NKJJKqUThbJ32+ve7i40vN0TlT+Xk+:Bnqdu3abBGy3G8V0iuo2j

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      a768daccb7c385a94f0274b625ef5c4d24729efc797f5ee0239f55aa49f4d1bd

    • Size

      76KB

    • MD5

      6e1439bdab6d58db4953d9f7c71515d5

    • SHA1

      6036836413170b6b33478462c2b93e41489edcf6

    • SHA256

      a768daccb7c385a94f0274b625ef5c4d24729efc797f5ee0239f55aa49f4d1bd

    • SHA512

      a73d66739c0d400e658c727f28962d13dab4c0a9d54d0a5b4a86b74b74d3206c181d37251d3965cdd4a5e18b1480c22b74e839848e91274fcf8af7ea9c2bac55

    • SSDEEP

      768:vembNRqsuhlGOBrhgFwumSCbxTGy/BBGg4NKJJKqUThbJ32+ve7i40vN0TlT+Xk+:Bnqdu3abBGy3G8V0iuo2j

    Score
    10/10
    evasionpersistence

    • Modifies system executable filetype association

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1
T1042

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

4
T1112

Hidden Files and Directories

2
T1158

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks