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Overview

overview

10

Static

static

3

0fc20e0a1b...58.exe

windows7-x64

10

0fc20e0a1b...58.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0fc20e0a1b084f412b1436a46fb618e38a45af6e35fd04e1216adc4101966658

  • Size

    52KB

  • Sample

    240527-xkg47sfc45

  • MD5

    2cd285151c06274a9cbec89f6a97e5a7

  • SHA1

    825592195c444e5642a7407c8147d372abf1b0fb

  • SHA256

    0fc20e0a1b084f412b1436a46fb618e38a45af6e35fd04e1216adc4101966658

  • SHA512

    fef1729c20e83ba465f3a6e7c45cf12d7decac722c078e6f2cc5163da6a7d37c6e9bca105274e437a8e0c39ea84aa57a451015804cbc18269c06e1b20474a6ee

  • SSDEEP

    768:d+ciLamXW9XgMxjFkpvMVX8q18q13yO1+33j5n/wZf2kfw:IzaEW5gMxZVXf8a3yO10pwZc

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      0fc20e0a1b084f412b1436a46fb618e38a45af6e35fd04e1216adc4101966658

    • Size

      52KB

    • MD5

      2cd285151c06274a9cbec89f6a97e5a7

    • SHA1

      825592195c444e5642a7407c8147d372abf1b0fb

    • SHA256

      0fc20e0a1b084f412b1436a46fb618e38a45af6e35fd04e1216adc4101966658

    • SHA512

      fef1729c20e83ba465f3a6e7c45cf12d7decac722c078e6f2cc5163da6a7d37c6e9bca105274e437a8e0c39ea84aa57a451015804cbc18269c06e1b20474a6ee

    • SSDEEP

      768:d+ciLamXW9XgMxjFkpvMVX8q18q13yO1+33j5n/wZf2kfw:IzaEW5gMxZVXf8a3yO10pwZc

    Score
    10/10
    evasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Windows security bypass

      evasiontrojan

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

      evasion

    • Disables RegEdit via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Sets file execution options in registry

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • 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 Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Modify Registry

10
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks