Overview

overview

10

Static

static

10

3e4493f78b...31.exe

windows7-x64

10

3e4493f78b...31.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2f0e4cc071bf42d0ef34db36cdc06864e2c97dd851659cb03526c85b5fa88dee

  • Size

    415KB

  • Sample

    240417-rr641sbh33

  • MD5

    0ea791e4d3d5d3f4a76ac1a0058c5ec7

  • SHA1

    b5c0e5a56e7d72c52702ee66c3d3928e0c5d1128

  • SHA256

    2f0e4cc071bf42d0ef34db36cdc06864e2c97dd851659cb03526c85b5fa88dee

  • SHA512

    7ef160d5fed2abad91e0bf6a7dc15b3314652b8edcb12b6cafdd896601c8480d9837f5a2336b64d8d3a56712126546910df8764e182d077f879a3cf1db2d8355

  • SSDEEP

    12288:3wVgA8zlKDbj1TQNJY6WICylTLlw+EdgikmT:3wGtkfj1sNJYOVLGwi5T

Score
10/10
dcratinfostealerrat

Malware Config

Targets

    • Target

      3e4493f78ba3b135a512c640d1aee8b6938f3613521d8a9262ef31b604fbf731.exe

    • Size

      828KB

    • MD5

      af741ec427d46644c68572c50f87d61e

    • SHA1

      7e31fdcd599478fe8e6b9b07be11ff307d79ce53

    • SHA256

      3e4493f78ba3b135a512c640d1aee8b6938f3613521d8a9262ef31b604fbf731

    • SHA512

      ae5a81bcf21c60b32e67be306daa8eeb6bfa5e24723e46c8519ea095fccaf3509ba6a3f0372a0e4412d75f1c16eb0e634a3f31a77bb68c248d238c45af5896e8

    • SSDEEP

      12288:dKAvgOSpwbrYBil5nRRWZlN4CBe1bqOhSiXLu5uWWDKT+pDu:hvgOSpwYE53+4F+OhzlmT+pDu

    Score
    10/10
    dcratinfostealerrat

    • 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

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks