Overview

overview

8

Static

static

1

ccf2417e0b...fe.exe

windows7-x64

8

ccf2417e0b...fe.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    ccf2417e0b8ebedbfdbb005c84ed93adcf1cd0abe9b3c0a37ae692d5ee3cc2fe

  • Size

    479KB

  • Sample

    221203-h8n54aeh84

  • MD5

    4cfb9d0a6fddcf41d6b72feb74045f67

  • SHA1

    3b183e19739dad99673f0a00e9bb3d05bfa4f8c4

  • SHA256

    ccf2417e0b8ebedbfdbb005c84ed93adcf1cd0abe9b3c0a37ae692d5ee3cc2fe

  • SHA512

    ebafc6724ef6b1cce8a31f775362abbffb7bf49f6efaec5f6dc79fac25974a192df1c7ec762b4666352395d4785f37368fe09b49ef407c03efb651722a438f02

  • SSDEEP

    6144:2bNST1Pw/LEbmejC6vpq7uQoagJAcUF5nTtj7VJ/9QLkq7+l7d589zia+u2fjk/Y:t4zreDvQsjKd5p7VRzqSmO1YfLu33cW

Score
8/10
bootkitevasionpersistencetrojanupx

Malware Config

Targets

    • Target

      ccf2417e0b8ebedbfdbb005c84ed93adcf1cd0abe9b3c0a37ae692d5ee3cc2fe

    • Size

      479KB

    • MD5

      4cfb9d0a6fddcf41d6b72feb74045f67

    • SHA1

      3b183e19739dad99673f0a00e9bb3d05bfa4f8c4

    • SHA256

      ccf2417e0b8ebedbfdbb005c84ed93adcf1cd0abe9b3c0a37ae692d5ee3cc2fe

    • SHA512

      ebafc6724ef6b1cce8a31f775362abbffb7bf49f6efaec5f6dc79fac25974a192df1c7ec762b4666352395d4785f37368fe09b49ef407c03efb651722a438f02

    • SSDEEP

      6144:2bNST1Pw/LEbmejC6vpq7uQoagJAcUF5nTtj7VJ/9QLkq7+l7d589zia+u2fjk/Y:t4zreDvQsjKd5p7VRzqSmO1YfLu33cW

    Score
    8/10
    bootkitevasionpersistencetrojanupx

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks