Overview

overview

10

Static

static

1

7e1b4d9b1a...15.exe

windows7-x64

10

7e1b4d9b1a...15.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7e1b4d9b1ade77c0668bcd31747dbfccbb31fc3aeaaeb8cf3746503c0a00aa15

  • Size

    1.0MB

  • Sample

    221128-flj7hsga86

  • MD5

    98a5b553e34db02f6f215efa9ae4aebc

  • SHA1

    491a670171260a41a07d5aaf148bdfd79cac9e1e

  • SHA256

    7e1b4d9b1ade77c0668bcd31747dbfccbb31fc3aeaaeb8cf3746503c0a00aa15

  • SHA512

    eb77474c20287cde26ff73f6317f97e2488c7a1f45812e40713d3b9a94211b6b616af80db8151c2391db65bd38dd5b6ace5ad19c43ac5e632a699ec8324c7c8f

  • SSDEEP

    24576:pvaxKxyGK866BtISV4SoZzg6UPraoSpT95vBjWRo5elAH7J:pvmGliSWJg6UP+oEbBKoYlAH7J

Score
10/10
bootkitdiscoverypersistencephishingupx

Malware Config

Targets

    • Target

      7e1b4d9b1ade77c0668bcd31747dbfccbb31fc3aeaaeb8cf3746503c0a00aa15

    • Size

      1.0MB

    • MD5

      98a5b553e34db02f6f215efa9ae4aebc

    • SHA1

      491a670171260a41a07d5aaf148bdfd79cac9e1e

    • SHA256

      7e1b4d9b1ade77c0668bcd31747dbfccbb31fc3aeaaeb8cf3746503c0a00aa15

    • SHA512

      eb77474c20287cde26ff73f6317f97e2488c7a1f45812e40713d3b9a94211b6b616af80db8151c2391db65bd38dd5b6ace5ad19c43ac5e632a699ec8324c7c8f

    • SSDEEP

      24576:pvaxKxyGK866BtISV4SoZzg6UPraoSpT95vBjWRo5elAH7J:pvmGliSWJg6UP+oEbBKoYlAH7J

    Score
    10/10
    bootkitdiscoverypersistencephishingupx

    • Detected phishing page

      phishing

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • 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

    • 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

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks