Overview

overview

10

Static

static

1

5779722125.exe

windows7-x64

10

5779722125.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5779722125.exe

  • Size

    5.7MB

  • Sample

    230412-paa9xade8y

  • MD5

    44e4646b76a889c2115bdacc6e63ba2a

  • SHA1

    efe7c1dae715922ff19121ff4f0e97ca904ee536

  • SHA256

    91169afa1085d0402983787772694f1e19f08f62c636683cf73e30cc9299bee8

  • SHA512

    b4fc6250eb1b250e78571ecab8b301adcbb5f25a4faf42842f95bf8f73c8a3ba5ac2f64190e7f450a738aff4d495816ab9c7b4c894ff04db5754b5561c60717d

  • SSDEEP

    1536:gpyA0Sdf7CwS+1iSpyOVvBkHA/BGGG/DoFVuZB3ZnMALr/pQZw3MIeqVz1iU80hy:gQcYyOx2TsuVxt11oPvZBhYU2

Score
10/10
colibridcratbuild1evasioninfostealerloaderrattrojan

Malware Config

Extracted

Family

colibri

Version

1.2.0

Botnet

Build1

C2

http://zpltcmgodhvvedxtfcygvbgjkvgvcguygytfigj.cc/gate.php

http://yugyuvyugguitgyuigtfyutdtoghghbbgyv.cx/gate.php
rc4.plain

Targets

    • Target

      5779722125.exe

    • Size

      5.7MB

    • MD5

      44e4646b76a889c2115bdacc6e63ba2a

    • SHA1

      efe7c1dae715922ff19121ff4f0e97ca904ee536

    • SHA256

      91169afa1085d0402983787772694f1e19f08f62c636683cf73e30cc9299bee8

    • SHA512

      b4fc6250eb1b250e78571ecab8b301adcbb5f25a4faf42842f95bf8f73c8a3ba5ac2f64190e7f450a738aff4d495816ab9c7b4c894ff04db5754b5561c60717d

    • SSDEEP

      1536:gpyA0Sdf7CwS+1iSpyOVvBkHA/BGGG/DoFVuZB3ZnMALr/pQZw3MIeqVz1iU80hy:gQcYyOx2TsuVxt11oPvZBhYU2

    Score
    10/10
    dcratevasioninfostealerrattrojancolibribuild1loader

    • Colibri Loader

      A loader sold as MaaS first seen in August 2021.

      loadercolibri

    • 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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Bypass User Account Control

1
T1088

Scheduled Task

1
T1053

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks