Overview

overview

10

Static

static

8

laburo.doc

windows7-x64

10

laburo.doc

windows10-2004-x64

10

Sharing

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General

  • Target

    laburo.doc

  • Size

    525KB

  • Sample

    220802-v793dsafem

  • MD5

    9e5e0266ab23b4cbc05272e0376866f7

  • SHA1

    b8e7bf8f15fa371fefa5d84e42c5cf3929ca3df6

  • SHA256

    7a40a331fa7a62c03e2560207db1e63a2fa30f99d5feb55d4af98508e35bc7f1

  • SHA512

    db7feb0d1f5c33c88eae27679c461ea662c008a3a6629f5deed36e391c84ddc3852bf4f9d708caf21bbfb94914e77aa4c80c0d457ac602af2168905c886f9118

Score
10/10
dcratinfostealermacromacro_on_actionratspywarestealer

Malware Config

Targets

    • Target

      laburo.doc

    • Size

      525KB

    • MD5

      9e5e0266ab23b4cbc05272e0376866f7

    • SHA1

      b8e7bf8f15fa371fefa5d84e42c5cf3929ca3df6

    • SHA256

      7a40a331fa7a62c03e2560207db1e63a2fa30f99d5feb55d4af98508e35bc7f1

    • SHA512

      db7feb0d1f5c33c88eae27679c461ea662c008a3a6629f5deed36e391c84ddc3852bf4f9d708caf21bbfb94914e77aa4c80c0d457ac602af2168905c886f9118

    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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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

    • Drops file in System32 directory

    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

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks