Overview

overview

10

Static

static

10

d381f6edb3...b1.exe

windows7-x64

10

d381f6edb3...b1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    58f0c6da2b8f77c82690d7e39c3493e5.bin

  • Size

    167KB

  • Sample

    230120-mfkdnafd9v

  • MD5

    7f55289ed55066499091969bbdd9d2b0

  • SHA1

    5131a5658c5f570b413bf78b0ee9a962f0fc82f5

  • SHA256

    67de30cc1f8c495f238859c6c687603d47c0e0ba68b53ec01e1d454ce1035193

  • SHA512

    385872d092f13e9fd39f19f5d104433d95d70385b63bfe81d4b0b2dff1a6e3555771065ee5083477b3c472f2469688bd0ad2c090b90915896fa60dd15a338b66

  • SSDEEP

    3072:ZQb1gK3FkIsTmoZI0I0MTUpjupeMSEjx7LTee2QvLifsPCuN2Iba4lM7uSRSho:ZiSKVkIsfZI/JTUpj+emLC7sPCCPbCuM

Score
10/10
dcratinfostealerpersistencerat

Malware Config

Targets

    • Target

      d381f6edb32f269962e5ac16f8fd823052ac5e0bf0109ca2e34caf422b8d05b1.exe

    • Size

      390KB

    • MD5

      58f0c6da2b8f77c82690d7e39c3493e5

    • SHA1

      6aac45409875bea8e14b76526d1ca70608ab21c4

    • SHA256

      d381f6edb32f269962e5ac16f8fd823052ac5e0bf0109ca2e34caf422b8d05b1

    • SHA512

      3db6c4fc06ef2348f183d2501e8afa900115c6ea1120a6f2d1e8755d8f07489e28555e4f1d54546cb508b5bddf549710edf9776057b2e060ed69df714ad63a1a

    • SSDEEP

      6144:tqqDLOQyF9Z5WnODj/VA53IwJgCqRRfWwEK8a7qfZStZcFoib+C3YQd:QqnOxF9enODj/VY3gvbEVaFmo

    Score
    10/10
    dcratinfostealerpersistencerat

    • 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.

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks