Overview

overview

9

Static

static

8

64d348b4da...a1.exe

windows7-x64

9

64d348b4da...a1.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    64d348b4daa9e7e8e5f5496acef75f99069269ae3a03519c694ed587d8e9aea1

  • Size

    275KB

  • Sample

    221003-n1ketsedb2

  • MD5

    68a74c863a5cf8708099b7beb28d776f

  • SHA1

    efd2da2a689aabf10caddf695f583d7e2df86747

  • SHA256

    64d348b4daa9e7e8e5f5496acef75f99069269ae3a03519c694ed587d8e9aea1

  • SHA512

    e5015763e6afd8292789d42f9a6ff0c1696b2f86db7459e329ccb53ba037465b6ab01d68482534b0e3b29c99b241e68441cdfd37c74dd782074d4dbfb8f4598c

  • SSDEEP

    6144:QBKHYmz6mq2pmHmFV2YjnWuwqzeRhvazHYvwtm:n4m5bpnL2KnEqCRhvaDe

Score
9/10
aspackv2bootkitpersistenceupx

Malware Config

Targets

    • Target

      64d348b4daa9e7e8e5f5496acef75f99069269ae3a03519c694ed587d8e9aea1

    • Size

      275KB

    • MD5

      68a74c863a5cf8708099b7beb28d776f

    • SHA1

      efd2da2a689aabf10caddf695f583d7e2df86747

    • SHA256

      64d348b4daa9e7e8e5f5496acef75f99069269ae3a03519c694ed587d8e9aea1

    • SHA512

      e5015763e6afd8292789d42f9a6ff0c1696b2f86db7459e329ccb53ba037465b6ab01d68482534b0e3b29c99b241e68441cdfd37c74dd782074d4dbfb8f4598c

    • SSDEEP

      6144:QBKHYmz6mq2pmHmFV2YjnWuwqzeRhvazHYvwtm:n4m5bpnL2KnEqCRhvaDe

    Score
    9/10
    bootkitpersistenceupx

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • 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