Overview

overview

8

Static

static

cd8fdc43e7...19.exe

windows7-x64

8

cd8fdc43e7...19.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    cd8fdc43e7b00d9bd34d4f6fb477e66968b302692e8ccf040e6f180620ac5c19

  • Size

    1.2MB

  • Sample

    221201-v2hqysfa5v

  • MD5

    22fde0753062a2e7921d59fe64d6f7cc

  • SHA1

    c6f1d83d64cfa541ea907d527bc79c698d337643

  • SHA256

    cd8fdc43e7b00d9bd34d4f6fb477e66968b302692e8ccf040e6f180620ac5c19

  • SHA512

    a1e024571711dab2ca9eb33f9b8371eb277cd1b708668c6b7c87ed41beec640151f2b1f775b640ec8139b598c4b298fe5bae2d2b4253142fe7fdec3f2e2aaf04

  • SSDEEP

    24576:LDFq/8wVCMozowl4as1Y+zijEJq95/T+f8hDZ9VMMwsR+jlL79VJoLwl/Q:LDFq/8KC1TUY+ziwq9ty0hDHVqJjB9Q/

Score
8/10
bootkitevasionpersistencetrojanupx

Malware Config

Targets

    • Target

      cd8fdc43e7b00d9bd34d4f6fb477e66968b302692e8ccf040e6f180620ac5c19

    • Size

      1.2MB

    • MD5

      22fde0753062a2e7921d59fe64d6f7cc

    • SHA1

      c6f1d83d64cfa541ea907d527bc79c698d337643

    • SHA256

      cd8fdc43e7b00d9bd34d4f6fb477e66968b302692e8ccf040e6f180620ac5c19

    • SHA512

      a1e024571711dab2ca9eb33f9b8371eb277cd1b708668c6b7c87ed41beec640151f2b1f775b640ec8139b598c4b298fe5bae2d2b4253142fe7fdec3f2e2aaf04

    • SSDEEP

      24576:LDFq/8wVCMozowl4as1Y+zijEJq95/T+f8hDZ9VMMwsR+jlL79VJoLwl/Q:LDFq/8KC1TUY+ziwq9ty0hDHVqJjB9Q/

    Score
    8/10
    bootkitevasionpersistencetrojanupx

    • Modifies Installed Components in the registry

      persistence

    • UPX packed file

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

      upx

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Loads dropped DLL

    • Checks whether UAC is enabled

      evasiontrojan

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

1
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks