Overview

overview

10

Static

static

2ffa712d8f...cb.exe

windows7-x64

10

2ffa712d8f...cb.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2ffa712d8f0bd9a4441047edce9e9f28d88ff15d26513b0cdf1925f6df461ecb

  • Size

    757KB

  • Sample

    230129-1w5w7aee24

  • MD5

    892d94eeae3c0501181abe6f5c07fd11

  • SHA1

    3c4555d758ae1e695436404a5b0b5347447afc96

  • SHA256

    2ffa712d8f0bd9a4441047edce9e9f28d88ff15d26513b0cdf1925f6df461ecb

  • SHA512

    a1c4bcfe4e5118348531ae6c18fdfc3ec3066b193b21c683130b2ea24dc5f9e8bc7212300836af353560eeffbe0a14847e851615d71e0055dced9e455cea359a

  • SSDEEP

    12288:keZM0+7o7YNQxF4WioPJicryGBWECTmvJ52liBXIA5yCJnSr3/35ellbLdV2BQjM:kedfwQ66icoECk52liBXIAMCJnQ3v0lo

Score
10/10
dcratinfostealerpersistencerat

Malware Config

Targets

    • Target

      2ffa712d8f0bd9a4441047edce9e9f28d88ff15d26513b0cdf1925f6df461ecb

    • Size

      757KB

    • MD5

      892d94eeae3c0501181abe6f5c07fd11

    • SHA1

      3c4555d758ae1e695436404a5b0b5347447afc96

    • SHA256

      2ffa712d8f0bd9a4441047edce9e9f28d88ff15d26513b0cdf1925f6df461ecb

    • SHA512

      a1c4bcfe4e5118348531ae6c18fdfc3ec3066b193b21c683130b2ea24dc5f9e8bc7212300836af353560eeffbe0a14847e851615d71e0055dced9e455cea359a

    • SSDEEP

      12288:keZM0+7o7YNQxF4WioPJicryGBWECTmvJ52liBXIA5yCJnSr3/35ellbLdV2BQjM:kedfwQ66icoECk52liBXIAMCJnQ3v0lo

    Score
    10/10
    dcratinfostealerpersistencerat

    • DcRat

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

      ratinfostealerdcrat

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks