Overview

overview

10

Static

static

dmaster.exe

windows10_x64

10

Sharing

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General

  • Target

    dmaster.exe

  • Size

    7.2MB

  • Sample

    211014-hty2ragch7

  • MD5

    84c4021135555ce4384f22c66ba4595b

  • SHA1

    74a4051dc39188c1b90768204707ef641881ebf4

  • SHA256

    0af06fb0a98f36849371c928af03a39c57e7596b32c806da9f358651714a2ac7

  • SHA512

    1d43f69d504c890c3c050cfe05c6553cc3984cf5e0c6801c4c88cd1b53d935f507056b8aa060dd3d41af988146d3404ccadb143d002df155f6ae3d1e9dda0a32

Score
10/10
adwarediscoverypersistencespywarestealerupx

Malware Config

Targets

    • Target

      dmaster.exe

    • Size

      7.2MB

    • MD5

      84c4021135555ce4384f22c66ba4595b

    • SHA1

      74a4051dc39188c1b90768204707ef641881ebf4

    • SHA256

      0af06fb0a98f36849371c928af03a39c57e7596b32c806da9f358651714a2ac7

    • SHA512

      1d43f69d504c890c3c050cfe05c6553cc3984cf5e0c6801c4c88cd1b53d935f507056b8aa060dd3d41af988146d3404ccadb143d002df155f6ae3d1e9dda0a32

    Score
    10/10
    adwarediscoverypersistencespywarestealerupx

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • 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

    • Reads user/profile data of web browsers

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

      spywarestealer

    • 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

    • Installs/modifies Browser Helper Object

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

      stealeradware
    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks