Overview

overview

10

Static

static

395c92e5ce...a3.exe

windows7_x64

10

395c92e5ce...a3.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    395c92e5ce1c277a8fc8506e3dca15664db664eb68682990d1c0d47d38d15ea3

  • Size

    144KB

  • Sample

    220625-m6jj2sbgf8

  • MD5

    71b87a615077fbe383a4632b0eb8f14d

  • SHA1

    8da9f51e455a93c154a44ea63b29ccde657ec5a7

  • SHA256

    395c92e5ce1c277a8fc8506e3dca15664db664eb68682990d1c0d47d38d15ea3

  • SHA512

    c8d218822bbf76014e7fcb233622f2665ff2606613f93e09ad64194ea662cea2f63c24951be784a31789bcd38ed76f7e4dbf9f8ecd1c86ca6f41150418c4b50a

Score
10/10
metasploitbackdoorbootkitpersistencetrojan

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

Targets

    • Target

      395c92e5ce1c277a8fc8506e3dca15664db664eb68682990d1c0d47d38d15ea3

    • Size

      144KB

    • MD5

      71b87a615077fbe383a4632b0eb8f14d

    • SHA1

      8da9f51e455a93c154a44ea63b29ccde657ec5a7

    • SHA256

      395c92e5ce1c277a8fc8506e3dca15664db664eb68682990d1c0d47d38d15ea3

    • SHA512

      c8d218822bbf76014e7fcb233622f2665ff2606613f93e09ad64194ea662cea2f63c24951be784a31789bcd38ed76f7e4dbf9f8ecd1c86ca6f41150418c4b50a

    Score
    10/10
    metasploitbackdoorbootkitpersistencetrojan

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

      trojanbackdoormetasploit

    • Checks computer location settings

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

    • Deletes itself

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks