growtopia | 5f7ef589be80bc41e17b2bc2bb9dcfb9f457815298228b313b4186d983a9b206

Resubmissions

02-10-2023 11:43

231002-nvrlyshf6t 10

23-05-2023 19:13

230523-xw29hsgh32 7

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
02-10-2023 11:43

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General

Target

DiscordNitroGen.exe
Size

5.0MB
MD5

ac03bc15840de0735bc509df2605315d
SHA1

c83e86956dfe720289e05b765b16d6c4bed1b380
SHA256

5f7ef589be80bc41e17b2bc2bb9dcfb9f457815298228b313b4186d983a9b206
SHA512

8221ddc84711e6fd3f8a6b25178b7222fa60aded1b2f82c0da307bd4160ddbab90f41b85deba7a772df380837c129bb45a059f2aca7ce335094001f68471aef0
SSDEEP

3072:tk9F8AiUC7llUdOKViKa6pOWbhpAKyKIVUjtub/cOZzo0xBe0DE:tk9ovTKDhpAKwmEbFZUWD

Score

10^/10

growtopia persistence spyware stealer

Malware Config

Extracted

Family

growtopia

Attributes

payload_url
https://cdn.discordapp.com/attachments/741651301993152592/741658256740712458/WebBrowserPassView.exe

Signatures

Growtopia
Growtopa is an opensource modular stealer written in C#.
stealer growtopia
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows\CurrentVersion\Run\sysnet = "C:\\Users\\Admin\\AppData\\Local\\sysnetwin.exe"	DiscordNitroGen.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2000	DiscordNitroGen.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 2756	2000	DiscordNitroGen.exe	30
PID 2000 wrote to memory of 2756	2000	DiscordNitroGen.exe	30
PID 2000 wrote to memory of 2756	2000	DiscordNitroGen.exe	30

C:\Users\Admin\AppData\Local\Temp\DiscordNitroGen.exe
"C:\Users\Admin\AppData\Local\Temp\DiscordNitroGen.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2000 -s 1204
  2⤵
  PID:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2000-0-0x0000000000BD0000-0x0000000000C06000-memory.dmp

Filesize
216KB

Download
memory/2000-1-0x000007FEF5BC0000-0x000007FEF65AC000-memory.dmp

Filesize
9.9MB

Download
memory/2000-2-0x000000001AEC0000-0x000000001AF40000-memory.dmp

Filesize
512KB

Download
memory/2000-4-0x00000000002E0000-0x00000000002F6000-memory.dmp

Filesize
88KB

Download
memory/2000-5-0x00000000002F0000-0x00000000002FC000-memory.dmp

Filesize
48KB

Download
memory/2000-6-0x000007FEF5BC0000-0x000007FEF65AC000-memory.dmp

Filesize
9.9MB

Download
memory/2000-7-0x000000001AEC0000-0x000000001AF40000-memory.dmp

Filesize
512KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads