Overview

overview

7

Static

static

1

27fd1df26f...06.exe

windows7-x64

7

27fd1df26f...06.exe

windows10-2004-x64

7

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General

  • Target

    27fd1df26f5a48939f207ec098c13b62a09dc29a18dbac4ea65d0386f2623406

  • Size

    1.7MB

  • Sample

    230331-ltyb1ahb97

  • MD5

    a59e8c44031efc699219f5e58e4b6468

  • SHA1

    65d62facf0cf72664af1243fc43062c80ba50792

  • SHA256

    27fd1df26f5a48939f207ec098c13b62a09dc29a18dbac4ea65d0386f2623406

  • SHA512

    c4354f3e23bf295b5c3c09d5a4d3d36a1f1bab1bfbf172e21a8b1902b9b4b97890a56bb9da443fd2bd94fdd2501813da140e24dbcf0d72a4c8c72a901a666761

  • SSDEEP

    49152:PI085pNzmDH86hXS2eQPfzSdQEZn3W2XWx9mf/k:L85p6H8gSPQUrnG2XWHm

Score
7/10
bootkitpersistence

Malware Config

Targets

    • Target

      27fd1df26f5a48939f207ec098c13b62a09dc29a18dbac4ea65d0386f2623406

    • Size

      1.7MB

    • MD5

      a59e8c44031efc699219f5e58e4b6468

    • SHA1

      65d62facf0cf72664af1243fc43062c80ba50792

    • SHA256

      27fd1df26f5a48939f207ec098c13b62a09dc29a18dbac4ea65d0386f2623406

    • SHA512

      c4354f3e23bf295b5c3c09d5a4d3d36a1f1bab1bfbf172e21a8b1902b9b4b97890a56bb9da443fd2bd94fdd2501813da140e24dbcf0d72a4c8c72a901a666761

    • SSDEEP

      49152:PI085pNzmDH86hXS2eQPfzSdQEZn3W2XWx9mf/k:L85p6H8gSPQUrnG2XWHm

    Score
    7/10
    bootkitpersistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks