Overview

overview

8

Static

static

1

.html

windows10-2004-x64

8

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General

  • Target

    .

  • Size

    4KB

  • Sample

    240526-j2t87sca7v

  • MD5

    6876d5b700949ef06803e2555b3ffaf4

  • SHA1

    e977e615811b2ec83ac4b7a9a7686de8648b35d4

  • SHA256

    b54bb56c0ae4aca67ff67f6e80c185fee049794dceb3e7ede872e8fa75293fd3

  • SHA512

    4be5df9a55fcb142ed5884e32c07929de750121b440bd83a928b60c1f87072886536c7bd49ff05f7525df84aaec2a2fedbeeafd6ddff59762b3f4451cb8a2ef9

  • SSDEEP

    48:0wiG6rILGYpmdP5hHt8L8yUApFV7FJINPuFa4Idlx/WMNG9GcaogMiH:52hhHc8jApFV7pa4IdlB9NGrkb

Score
8/10
bootkitpersistence

Malware Config

Targets

    • Target

      .

    • Size

      4KB

    • MD5

      6876d5b700949ef06803e2555b3ffaf4

    • SHA1

      e977e615811b2ec83ac4b7a9a7686de8648b35d4

    • SHA256

      b54bb56c0ae4aca67ff67f6e80c185fee049794dceb3e7ede872e8fa75293fd3

    • SHA512

      4be5df9a55fcb142ed5884e32c07929de750121b440bd83a928b60c1f87072886536c7bd49ff05f7525df84aaec2a2fedbeeafd6ddff59762b3f4451cb8a2ef9

    • SSDEEP

      48:0wiG6rILGYpmdP5hHt8L8yUApFV7FJINPuFa4Idlx/WMNG9GcaogMiH:52hhHc8jApFV7pa4IdlB9NGrkb

    Score
    8/10
    bootkitpersistence

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks