Overview

overview

8

Static

static

25c25e741e...60.exe

windows7-x64

8

25c25e741e...60.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    25c25e741ebfd6b74616dd5713e3fd4b32119c8d20c8d6b3d4012389b599ee60

  • Size

    4.3MB

  • Sample

    221205-ytvbkaef9v

  • MD5

    d4c22bfa7469ad0dd435136d24b9dc4e

  • SHA1

    4188204ceb1f7878980dec6d56c3a2bb54dac438

  • SHA256

    25c25e741ebfd6b74616dd5713e3fd4b32119c8d20c8d6b3d4012389b599ee60

  • SHA512

    ef64aac07a9e5afc9edd3498b7cc2a210e0c8252248e0099245ee4cab8f49ae315f1a45a5905faf1d895c310e57b493bfafa0f8684ee58c413d69d468f54aa17

  • SSDEEP

    98304:XKcQRF9EkcfWRRclPEzPFiwr3G9QJ8J0U4Xak6gWR/rXra9Zo4:fazuh85iwr291JPxXrajo4

Score
8/10
bootkitpersistence

Malware Config

Targets

    • Target

      25c25e741ebfd6b74616dd5713e3fd4b32119c8d20c8d6b3d4012389b599ee60

    • Size

      4.3MB

    • MD5

      d4c22bfa7469ad0dd435136d24b9dc4e

    • SHA1

      4188204ceb1f7878980dec6d56c3a2bb54dac438

    • SHA256

      25c25e741ebfd6b74616dd5713e3fd4b32119c8d20c8d6b3d4012389b599ee60

    • SHA512

      ef64aac07a9e5afc9edd3498b7cc2a210e0c8252248e0099245ee4cab8f49ae315f1a45a5905faf1d895c310e57b493bfafa0f8684ee58c413d69d468f54aa17

    • SSDEEP

      98304:XKcQRF9EkcfWRRclPEzPFiwr3G9QJ8J0U4Xak6gWR/rXra9Zo4:fazuh85iwr291JPxXrajo4

    Score
    8/10
    bootkitpersistence

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence
    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