Overview

overview

10

Static

static

8

setup.exe

windows7_x64

10

setup.exe

windows10_x64

8

Sharing

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General

  • Target

    setup.exe

  • Size

    87.0MB

  • Sample

    211210-jrxatahbbl

  • MD5

    15d1ff4e15e0bbf16b23399c496c4759

  • SHA1

    841dab2c6d373b4384ee053ea6788dba65160ba7

  • SHA256

    8b45a1d20ee96da3d81d3a5bad7c71f99a20fa9a7aae47068abff6c50f912902

  • SHA512

    6b46b34b1f0635b22ff7770d0428eaf33aadb4187a839d7ad5971992f228b4224f7d8665b3576de448d9c63e5983bf2d4edf6b380686a3c5ef30a9ba5425d37c

Score
10/10
adwarebootkitdiscoveryevasionpersistencestealertrojanupx

Malware Config

Targets

    • Target

      setup.exe

    • Size

      87.0MB

    • MD5

      15d1ff4e15e0bbf16b23399c496c4759

    • SHA1

      841dab2c6d373b4384ee053ea6788dba65160ba7

    • SHA256

      8b45a1d20ee96da3d81d3a5bad7c71f99a20fa9a7aae47068abff6c50f912902

    • SHA512

      6b46b34b1f0635b22ff7770d0428eaf33aadb4187a839d7ad5971992f228b4224f7d8665b3576de448d9c63e5983bf2d4edf6b380686a3c5ef30a9ba5425d37c

    Score
    10/10
    adwarebootkitdiscoveryevasionpersistencestealertrojan

    • Registers COM server for autorun

      persistence

    • Blocklisted process makes network request

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Checks installed software on the system

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

      discovery

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • 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

Browser Extensions

1
T1176

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Disabling Security Tools

1
T1089

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

4
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks