Overview

overview

9

Static

static

cb2447fa5d...fc.exe

windows7_x64

8

cb2447fa5d...fc.exe

windows10_x64

9

Sharing

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General

  • Target

    cb2447fa5d55beecb9b522ea0215bbc4f5c3add1fbf4fb257f19a6cb8c5f15fc

  • Size

    235KB

  • Sample

    201112-g767hbwbr2

  • MD5

    e83a8ae8d2c31660fda61ed9502bd49a

  • SHA1

    7aa1df0db8c5d327ab7aa914798e625c3902ae7b

  • SHA256

    cb2447fa5d55beecb9b522ea0215bbc4f5c3add1fbf4fb257f19a6cb8c5f15fc

  • SHA512

    e8054cacec20d66bbb7e0efa132c5ba93b75f4dc0684fca138b74229b34d5a58e027eeeb4ac20c105ebaa8bedad08c336f364d603a4f094d22777bdf9bdc88a6

Score
9/10
discoverypersistencespyware

Malware Config

Targets

    • Target

      cb2447fa5d55beecb9b522ea0215bbc4f5c3add1fbf4fb257f19a6cb8c5f15fc

    • Size

      235KB

    • MD5

      e83a8ae8d2c31660fda61ed9502bd49a

    • SHA1

      7aa1df0db8c5d327ab7aa914798e625c3902ae7b

    • SHA256

      cb2447fa5d55beecb9b522ea0215bbc4f5c3add1fbf4fb257f19a6cb8c5f15fc

    • SHA512

      e8054cacec20d66bbb7e0efa132c5ba93b75f4dc0684fca138b74229b34d5a58e027eeeb4ac20c105ebaa8bedad08c336f364d603a4f094d22777bdf9bdc88a6

    Score
    9/10
    discoverypersistencespyware

    • ServiceHost packer

      Detects ServiceHost packer used for .NET malware

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spyware

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks