Overview

overview

10

Static

static

10

d72e20d6e0...44.exe

windows7-x64

10

d72e20d6e0...44.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d72e20d6e093dcbca62d7a6481f598fe753c664655e3ffd5e3dadce4ef807644.exe

  • Size

    1.8MB

  • Sample

    240514-r4y9yabf44

  • MD5

    437a180db44c659505d08da56b1c5344

  • SHA1

    63dcc88fc8ca4dc2c25028695b72fc48f9978df2

  • SHA256

    d72e20d6e093dcbca62d7a6481f598fe753c664655e3ffd5e3dadce4ef807644

  • SHA512

    fc28c35c86aecf808101692b459d51eba922743677c48127d91fbc7ddb46202621a87f31e460fdd6915b26564a8ac5fe4ff190ae0dcfdb64f709bc193878582a

  • SSDEEP

    24576:cr3h9VUoVO3iealWdJarwRH7Vq5nTwJfrOTSxiRuxC7HtTlu6uFGBrkSVYNntYrl:cZbnV4koqTCxytBurGBwSVYNWZc7G8p

Score
10/10
zgratpersistenceratspywarestealer

Malware Config

Targets

    • Target

      d72e20d6e093dcbca62d7a6481f598fe753c664655e3ffd5e3dadce4ef807644.exe

    • Size

      1.8MB

    • MD5

      437a180db44c659505d08da56b1c5344

    • SHA1

      63dcc88fc8ca4dc2c25028695b72fc48f9978df2

    • SHA256

      d72e20d6e093dcbca62d7a6481f598fe753c664655e3ffd5e3dadce4ef807644

    • SHA512

      fc28c35c86aecf808101692b459d51eba922743677c48127d91fbc7ddb46202621a87f31e460fdd6915b26564a8ac5fe4ff190ae0dcfdb64f709bc193878582a

    • SSDEEP

      24576:cr3h9VUoVO3iealWdJarwRH7Vq5nTwJfrOTSxiRuxC7HtTlu6uFGBrkSVYNntYrl:cZbnV4koqTCxytBurGBwSVYNWZc7G8p

    Score
    10/10
    zgratpersistenceratspywarestealer

    • Detect ZGRat V1

    • Modifies WinLogon for persistence

      persistence

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • ZGRat

      ZGRat is remote access trojan written in C#.

      ratzgrat

    • 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

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

2
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks