Overview

overview

10

Static

static

a4b8119f91...1e.exe

windows7-x64

10

a4b8119f91...1e.exe

windows10-2004-x64

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General

  • Target

    a4b8119f9159a02b5ea30b11df1f1b2f34b6654eefb1369efb79dac1b90e221e

  • Size

    44KB

  • Sample

    221124-qcgedaab5y

  • MD5

    53b14b4d121eaafa9076458992ba87bd

  • SHA1

    065b801398200b02783269316b194edddbde460d

  • SHA256

    a4b8119f9159a02b5ea30b11df1f1b2f34b6654eefb1369efb79dac1b90e221e

  • SHA512

    69bd412b4cb1accdba796824ef90e320a6504175515a47e01fd58d33cda252ec77182679096d7a82a5b54afa10fb4a2d66ac1f0fbb58ec5e45a8493eca057600

  • SSDEEP

    768:UhwP3FyDD3jNBc6oMNcm1V6QGduH4jzokETPcbsvwnol9D88888888888JXx:0wP1yDDzzc6oMN31kUH4j8kETaVoIx

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      a4b8119f9159a02b5ea30b11df1f1b2f34b6654eefb1369efb79dac1b90e221e

    • Size

      44KB

    • MD5

      53b14b4d121eaafa9076458992ba87bd

    • SHA1

      065b801398200b02783269316b194edddbde460d

    • SHA256

      a4b8119f9159a02b5ea30b11df1f1b2f34b6654eefb1369efb79dac1b90e221e

    • SHA512

      69bd412b4cb1accdba796824ef90e320a6504175515a47e01fd58d33cda252ec77182679096d7a82a5b54afa10fb4a2d66ac1f0fbb58ec5e45a8493eca057600

    • SSDEEP

      768:UhwP3FyDD3jNBc6oMNcm1V6QGduH4jzokETPcbsvwnol9D88888888888JXx:0wP1yDDzzc6oMN31kUH4j8kETaVoIx

    Score
    10/10
    evasionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Hidden Files and Directories

2
T1158

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

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks