Overview

overview

10

Static

static

18115d8178...af.exe

windows7-x64

10

18115d8178...af.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf

  • Size

    76KB

  • Sample

    221123-mrf6daeg89

  • MD5

    fd1dac37375968fb0bd76f953464d78c

  • SHA1

    8d3b532b776b1fd85732deb2d23e720ff289a1ef

  • SHA256

    18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf

  • SHA512

    5686d1322c598665628fb6dca525d879353cd94260217159b334b3c6d5faa10fa2c0dc9ea1a6f2d915c76d07989c2859617d22c92b2adbac5fe2753fe76a5981

  • SSDEEP

    768:1embNRqsuhlGOBrhgFwumSCbxTGy/BBGg4NKJJKqUThbJ32+ve7i40vN0TlT+Xk+:7nqdu3abBGy3G8V0iuo2j

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf

    • Size

      76KB

    • MD5

      fd1dac37375968fb0bd76f953464d78c

    • SHA1

      8d3b532b776b1fd85732deb2d23e720ff289a1ef

    • SHA256

      18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf

    • SHA512

      5686d1322c598665628fb6dca525d879353cd94260217159b334b3c6d5faa10fa2c0dc9ea1a6f2d915c76d07989c2859617d22c92b2adbac5fe2753fe76a5981

    • SSDEEP

      768:1embNRqsuhlGOBrhgFwumSCbxTGy/BBGg4NKJJKqUThbJ32+ve7i40vN0TlT+Xk+:7nqdu3abBGy3G8V0iuo2j

    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