Overview

overview

8

Static

static

8

d050de9f6e...9f.exe

windows7_x64

8

d050de9f6e...9f.exe

windows10-2004_x64

8

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General

  • Target

    d050de9f6e7a053aa91550a8a883748b212388b0bd6bf15c7b3de64b0447089f

  • Size

    3.1MB

  • Sample

    220524-29g8qafbdp

  • MD5

    bfb661b2999df3c09616b6e8e51e4030

  • SHA1

    989d746fb3e3819ced480aa680b9d99aa0420135

  • SHA256

    d050de9f6e7a053aa91550a8a883748b212388b0bd6bf15c7b3de64b0447089f

  • SHA512

    57b8dba368189b69a47e65085548a24860ae39f3630c458a126332c9e2dd37063850c04cefc9b9383ed9e208a329bf420ad53381f36eade5509ae33604dc37b9

Score
8/10
aspackv2bootkitdiscoverypersistence

Malware Config

Targets

    • Target

      d050de9f6e7a053aa91550a8a883748b212388b0bd6bf15c7b3de64b0447089f

    • Size

      3.1MB

    • MD5

      bfb661b2999df3c09616b6e8e51e4030

    • SHA1

      989d746fb3e3819ced480aa680b9d99aa0420135

    • SHA256

      d050de9f6e7a053aa91550a8a883748b212388b0bd6bf15c7b3de64b0447089f

    • SHA512

      57b8dba368189b69a47e65085548a24860ae39f3630c458a126332c9e2dd37063850c04cefc9b9383ed9e208a329bf420ad53381f36eade5509ae33604dc37b9

    Score
    8/10
    aspackv2bootkitdiscoverypersistence

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • 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

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks