Overview

overview

8

Static

static

1

text.txt

windows10-2004-x64

8

Sharing

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General

  • Target

    text.txt

  • Size

    168B

  • Sample

    240806-1eba9a1enj

  • MD5

    10a317ca10f0fd2af4bf2043ff8dd8fd

  • SHA1

    c02bdb3aba83817ea599a004fcfbf09c419c326b

  • SHA256

    2dbd1033a26118d27915184864ad2a0add89d5ee3153eca157fadaa62ad19af5

  • SHA512

    192f635707607a716f2d12f191cbb12a42f65d1aa5446ea7a6fc6adfe8b1c88d3210488ceec2528d6e276593ed9603fac14939bb431b689702dd4f1829de44e0

Score
8/10
bootkitdiscoverypersistence

Malware Config

Targets

    • Target

      text.txt

    • Size

      168B

    • MD5

      10a317ca10f0fd2af4bf2043ff8dd8fd

    • SHA1

      c02bdb3aba83817ea599a004fcfbf09c419c326b

    • SHA256

      2dbd1033a26118d27915184864ad2a0add89d5ee3153eca157fadaa62ad19af5

    • SHA512

      192f635707607a716f2d12f191cbb12a42f65d1aa5446ea7a6fc6adfe8b1c88d3210488ceec2528d6e276593ed9603fac14939bb431b689702dd4f1829de44e0

    Score
    8/10
    bootkitdiscoverypersistence

    • Downloads MZ/PE file

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

    • Sets service image path in registry

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • 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

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

3
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Subvert Trust Controls

2
T1553

Install Root Certificate

1
T1553.004

SIP and Trust Provider Hijacking

1
T1553.003

Credential Access

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

1
T1120

Query Registry

4
T1012

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks