Overview

overview

10

Static

static

10

a99334c099...b4.exe

windows7-x64

10

a99334c099...b4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a99334c099cac557b3bc62ae7654d3b4.exe

  • Size

    1.5MB

  • Sample

    230112-1qgbmsbc93

  • MD5

    a99334c099cac557b3bc62ae7654d3b4

  • SHA1

    e1c5e919cd32b2ef32a04920a9992bce6f9e677d

  • SHA256

    56c6f0d228895d66b602e7c81e4e54e7bf9d42d922272dcb3e35c422d375cbd9

  • SHA512

    3238f9a88d0284142731d66e2c94ef88208acadfa3996086237bc076fb05491edd955670fafd47642ed77a47cb971cafd73fb0a10e293842ccfab0aa254eef66

  • SSDEEP

    24576:VSMRshqVg7knYt0srvDhKaU80v3X3Po/ZLJVwZZ+Z5bNAsTio:0OXMTt0KbhU8GeZLLI85bNAs

Score
10/10
dcratinfostealerratspywarestealer

Malware Config

Targets

    • Target

      a99334c099cac557b3bc62ae7654d3b4.exe

    • Size

      1.5MB

    • MD5

      a99334c099cac557b3bc62ae7654d3b4

    • SHA1

      e1c5e919cd32b2ef32a04920a9992bce6f9e677d

    • SHA256

      56c6f0d228895d66b602e7c81e4e54e7bf9d42d922272dcb3e35c422d375cbd9

    • SHA512

      3238f9a88d0284142731d66e2c94ef88208acadfa3996086237bc076fb05491edd955670fafd47642ed77a47cb971cafd73fb0a10e293842ccfab0aa254eef66

    • SSDEEP

      24576:VSMRshqVg7knYt0srvDhKaU80v3X3Po/ZLJVwZZ+Z5bNAsTio:0OXMTt0KbhU8GeZLLI85bNAs

    Score
    10/10
    dcratinfostealerratspywarestealer

    • 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.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Executes dropped EXE

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

      spywarestealer
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks