Overview

overview

10

Static

static

3

338A02FF68...73.exe

windows7-x64

10

338A02FF68...73.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    338A02FF68C87C2E7D097B380656D773.exe

  • Size

    65.0MB

  • Sample

    240523-dpmqpsbg5s

  • MD5

    338a02ff68c87c2e7d097b380656d773

  • SHA1

    ce40934e8be5b9538b39e29a071df219ea259d21

  • SHA256

    1f90346558652d404562975e6398d69e7f35ececc367f030f9d0bd817f2535ed

  • SHA512

    32bddf7228af9bfc96e5b5d8e231b56718d409294a923b7cbb11dc94364611b01064ec9a40a680de26dcd66b3ba54d1f234c0a7466b235147d7609b786731521

  • SSDEEP

    393216:9Om3Gy/7I4ro5jnVT5Xjbu8Y1l1zbg8i:om57IYis8m1b

Score
10/10
dcratevasionexecutioninfostealerratspywarestealertrojanupx

Malware Config

Targets

    • Target

      338A02FF68C87C2E7D097B380656D773.exe

    • Size

      65.0MB

    • MD5

      338a02ff68c87c2e7d097b380656d773

    • SHA1

      ce40934e8be5b9538b39e29a071df219ea259d21

    • SHA256

      1f90346558652d404562975e6398d69e7f35ececc367f030f9d0bd817f2535ed

    • SHA512

      32bddf7228af9bfc96e5b5d8e231b56718d409294a923b7cbb11dc94364611b01064ec9a40a680de26dcd66b3ba54d1f234c0a7466b235147d7609b786731521

    • SSDEEP

      393216:9Om3Gy/7I4ro5jnVT5Xjbu8Y1l1zbg8i:om57IYis8m1b

    Score
    10/10
    dcratevasioninfostealerrattrojanupxexecutionspywarestealer

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

      ratinfostealerdcrat

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • UAC bypass

      evasiontrojan

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Disables Task Manager via registry modification

      evasion

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • UPX packed file

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

      upx

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks whether UAC is enabled

      evasiontrojan

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Scheduled Task/Job

1
T1053

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

3
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

5
T1082

Process Discovery

1
T1057

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks