Overview

overview

10

Static

static

1

e282c6b32f...9c.exe

windows7-x64

10

e282c6b32f...9c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e282c6b32f3ebf21a2d17d83b81fdeccdeba1e117c884dffb12e6c0f65c4319c

  • Size

    903KB

  • Sample

    221128-flcsfacb2x

  • MD5

    6fe19487e293522b73f7d8579e6f9720

  • SHA1

    4cb25e543487cab97c2b5deaa93011c48b65219d

  • SHA256

    e282c6b32f3ebf21a2d17d83b81fdeccdeba1e117c884dffb12e6c0f65c4319c

  • SHA512

    0f906e39540b6b105f5e0fe4ba5b6dc748a9d1307d12a00df7b034d49fcd9f58ff1066ca4a546ada960a2ac3421ad6ae243e94c9fc331256b88d69da48d86f53

  • SSDEEP

    24576:AKBtISV4SoZzg6UPraoSpT95vBjWRo5elAH7PK86ue:MSWJg6UP+oEbBKoYlAH7/Ve

Score
10/10
bootkitdiscoverypersistencephishingupx

Malware Config

Targets

    • Target

      e282c6b32f3ebf21a2d17d83b81fdeccdeba1e117c884dffb12e6c0f65c4319c

    • Size

      903KB

    • MD5

      6fe19487e293522b73f7d8579e6f9720

    • SHA1

      4cb25e543487cab97c2b5deaa93011c48b65219d

    • SHA256

      e282c6b32f3ebf21a2d17d83b81fdeccdeba1e117c884dffb12e6c0f65c4319c

    • SHA512

      0f906e39540b6b105f5e0fe4ba5b6dc748a9d1307d12a00df7b034d49fcd9f58ff1066ca4a546ada960a2ac3421ad6ae243e94c9fc331256b88d69da48d86f53

    • SSDEEP

      24576:AKBtISV4SoZzg6UPraoSpT95vBjWRo5elAH7PK86ue:MSWJg6UP+oEbBKoYlAH7/Ve

    Score
    10/10
    bootkitdiscoverypersistencephishingupx

    • Detected phishing page

      phishing

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery

    • Drops desktop.ini file(s)

    • 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

    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

3
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks