Overview

overview

10

Static

static

10

1fff5ee904...4c.exe

windows7-x64

10

1fff5ee904...4c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1fff5ee9044814883cfa8d76e281284c.exe

  • Size

    2.5MB

  • Sample

    230322-3zkfrseb6z

  • MD5

    1fff5ee9044814883cfa8d76e281284c

  • SHA1

    519f65b397de210f1a69c95d8d6b4aebccdf6cee

  • SHA256

    dcca5dae3518d25030ca6e89ab90cd5631ea028b8376e01a8d2a151eff2a744e

  • SHA512

    0b3e60339d1b4a7e7d889b4db6f7187a0a10a7adb77ac21b664cd6434a9836ccb6ae7de005d4f41aeb49179fe36f09230cd5b0ed4b4695d0e1321794a3816536

  • SSDEEP

    49152:jFhevimCMPQCEwTnppuDhWwBar79vwS1o5SGAY3A6S02Gb7RgtHCw9MP0:ZhrRwtkNqhwSktStGvRQHi

Score
10/10
dcratinfostealerratspywarestealer

Malware Config

Targets

    • Target

      1fff5ee9044814883cfa8d76e281284c.exe

    • Size

      2.5MB

    • MD5

      1fff5ee9044814883cfa8d76e281284c

    • SHA1

      519f65b397de210f1a69c95d8d6b4aebccdf6cee

    • SHA256

      dcca5dae3518d25030ca6e89ab90cd5631ea028b8376e01a8d2a151eff2a744e

    • SHA512

      0b3e60339d1b4a7e7d889b4db6f7187a0a10a7adb77ac21b664cd6434a9836ccb6ae7de005d4f41aeb49179fe36f09230cd5b0ed4b4695d0e1321794a3816536

    • SSDEEP

      49152:jFhevimCMPQCEwTnppuDhWwBar79vwS1o5SGAY3A6S02Gb7RgtHCw9MP0:ZhrRwtkNqhwSktStGvRQHi

    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

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks