Overview

overview

10

Static

static

3

GX_Builder.exe

windows7-x64

1

GX_Builder.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    GX_Builder.exe

  • Size

    12.9MB

  • Sample

    240222-wpghssde3x

  • MD5

    de6416915830c63685b6771684689d36

  • SHA1

    f3516b1816295056c870e3c15a52aafbf4e9aab3

  • SHA256

    965e26ab119bb1fe78e0f2e9f3a4b85de6b308100faa6c12dd6aa60ee52f42ef

  • SHA512

    7efb6ba401dad084f2e7aa0af834171724168f2bd28da2d28fd3c1083b6286b262f352fe6dac703eacb5624f8b810918293d563353dafd85ac96532da61f25a7

  • SSDEEP

    393216:oNOnxeqv5yEgPDflLNVga2D3o5Doo7Mm:0OnxD56DtLzGD3ohoo7Mm

Score
10/10
growtopiazgratevasionpersistencepyinstallerratstealer

Malware Config

Extracted

Family

growtopia

C2

https://discord.com/api/webhooks/1199763266872803338/8vedcXoMcyExhe1xhBm5f8ncmafWmOB3pkulE0l8g9Pel0t3ziyr2V51cLTVEjYsE4Rj

Targets

    • Target

      GX_Builder.exe

    • Size

      12.9MB

    • MD5

      de6416915830c63685b6771684689d36

    • SHA1

      f3516b1816295056c870e3c15a52aafbf4e9aab3

    • SHA256

      965e26ab119bb1fe78e0f2e9f3a4b85de6b308100faa6c12dd6aa60ee52f42ef

    • SHA512

      7efb6ba401dad084f2e7aa0af834171724168f2bd28da2d28fd3c1083b6286b262f352fe6dac703eacb5624f8b810918293d563353dafd85ac96532da61f25a7

    • SSDEEP

      393216:oNOnxeqv5yEgPDflLNVga2D3o5Doo7Mm:0OnxD56DtLzGD3ohoo7Mm

    Score
    10/10
    growtopiazgratevasionpersistencepyinstallerratstealer

    • Detect ZGRat V1

    • Growtopia

      Growtopa is an opensource modular stealer written in C#.

      stealergrowtopia

    • ZGRat

      ZGRat is remote access trojan written in C#.

      ratzgrat

    • Creates new service(s)

      persistence

    • Stops running service(s)

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

1
T1562

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Resource Development

Reconnaissance

Tasks