Overview

overview

10

Static

static

DaumPotEnc...0_.exe

windows7_x64

10

DaumPotEnc...0_.exe

windows10_x64

10

Sharing

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General

  • Target

    DaumPotEncoder_1001_29260_.exe

  • Size

    1.7MB

  • Sample

    210103-pl1fjfl5f6

  • MD5

    80be74f72d61a6e30e4e0d243ac8b0a5

  • SHA1

    1df8c6d21c591d97c46b7d46062725a490935c6e

  • SHA256

    d27c337c231b7ee7c0ab2b34fc3e45314ac9336398183bb475608306af0e8f6b

  • SHA512

    d9273bd27a258477b06ac240db8bd71dcdd77190507486bbb58ee7581034ca906b263b5204c663ecd13c8cba48d18a01d93f2ff3376be98969f818e091ed1081

Score
10/10
adwarediscoveryevasionpersistencestealertrojan

Malware Config

Targets

    • Target

      DaumPotEncoder_1001_29260_.exe

    • Size

      1.7MB

    • MD5

      80be74f72d61a6e30e4e0d243ac8b0a5

    • SHA1

      1df8c6d21c591d97c46b7d46062725a490935c6e

    • SHA256

      d27c337c231b7ee7c0ab2b34fc3e45314ac9336398183bb475608306af0e8f6b

    • SHA512

      d9273bd27a258477b06ac240db8bd71dcdd77190507486bbb58ee7581034ca906b263b5204c663ecd13c8cba48d18a01d93f2ff3376be98969f818e091ed1081

    Score
    10/10
    adwarediscoveryevasionpersistencestealertrojan

    • Registers COM server for autorun

      persistence

    • Executes dropped EXE

    • Deletes itself

    • 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

    • 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

    • Checks whether UAC is enabled

      evasiontrojan

    • Installs/modifies Browser Helper Object

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

      stealeradware

    • JavaScript code in executable

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2
T1060

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

5
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks