growtopia | a40626fbe1122175c403f8510e1f6ad41cee213a87ce8252305e32e5071a170a

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:15

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General

Target

be077774c9e78bbe8c9388aa7d552de77e9ef40ec732ea193da049a0db2e5787.exe
Size

15KB
MD5

7e352292c05b5bc088e3c3ee5bccf1eb
SHA1

c903fb44d344b22f619967babb655c6241e16f51
SHA256

be077774c9e78bbe8c9388aa7d552de77e9ef40ec732ea193da049a0db2e5787
SHA512

d614817b8690cb6735fb4edd54c40742d385b649e0a0a13b3c4987aed529446bec477e4ba0ead7d8f670ab776ec75cae48f017fed5c106fd4f6ecbf8e73bebd8
SSDEEP

384:589lZJy0rw6AsjAvYTk5yBZ9KqyX+B7UN:29ltw6AucYqG9KqyJ

Score

10^/10

growtopia defense_evasion discovery persistence stealer trojan

Malware Config

Extracted

Family

growtopia

https://discordapp.com/api/webhooks/730377507630743563/CTrQfMGpsjTTGCS5L_vCDbiyLqcVjXDI2n7WnjcxEmhX5IuwdHJQwjkb9te1VA7QLViH

https://discordapp.com/api/webhooks/731971810739879986/OpZic7KuzzPIt0T_lIHObsqHtrAD0WY9AzKT1vHjAK_rPz_Tg7O0QUz_n2R-fFNBWIkM

Attributes

payload_url
https://cdn.discordapp.com/attachments/715259687049756713/724200009171468368/decoder.exe

Signatures

Growtopia
Growtopa is an opensource modular stealer written in C#.
stealer growtopia
Growtopia family
growtopia

UAC bypass 3 TTPs 3 IoCs

defense_evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	be077774c9e78bbe8c9388aa7d552de77e9ef40ec732ea193da049a0db2e5787.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	be077774c9e78bbe8c9388aa7d552de77e9ef40ec732ea193da049a0db2e5787.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	be077774c9e78bbe8c9388aa7d552de77e9ef40ec732ea193da049a0db2e5787.exe

Loads dropped DLL 5 IoCs

pid	Process
2352	WerFault.exe
2352	WerFault.exe
2352	WerFault.exe
2352	WerFault.exe
2352	WerFault.exe

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\be077774c9e78bbe8c9388aa7d552de77e9ef40ec732ea193da049a0db2e5787 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\be077774c9e78bbe8c9388aa7d552de77e9ef40ec732ea193da049a0db2e5787.exe\""	be077774c9e78bbe8c9388aa7d552de77e9ef40ec732ea193da049a0db2e5787.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	be077774c9e78bbe8c9388aa7d552de77e9ef40ec732ea193da049a0db2e5787.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	be077774c9e78bbe8c9388aa7d552de77e9ef40ec732ea193da049a0db2e5787.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2352	2372	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	be077774c9e78bbe8c9388aa7d552de77e9ef40ec732ea193da049a0db2e5787.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2372	be077774c9e78bbe8c9388aa7d552de77e9ef40ec732ea193da049a0db2e5787.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2352	2372	be077774c9e78bbe8c9388aa7d552de77e9ef40ec732ea193da049a0db2e5787.exe	30
PID 2372 wrote to memory of 2352	2372	be077774c9e78bbe8c9388aa7d552de77e9ef40ec732ea193da049a0db2e5787.exe	30
PID 2372 wrote to memory of 2352	2372	be077774c9e78bbe8c9388aa7d552de77e9ef40ec732ea193da049a0db2e5787.exe	30
PID 2372 wrote to memory of 2352	2372	be077774c9e78bbe8c9388aa7d552de77e9ef40ec732ea193da049a0db2e5787.exe	30

System policy modification 1 TTPs 3 IoCs

defense_evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	be077774c9e78bbe8c9388aa7d552de77e9ef40ec732ea193da049a0db2e5787.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	be077774c9e78bbe8c9388aa7d552de77e9ef40ec732ea193da049a0db2e5787.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	be077774c9e78bbe8c9388aa7d552de77e9ef40ec732ea193da049a0db2e5787.exe

C:\Users\Admin\AppData\Local\Temp\be077774c9e78bbe8c9388aa7d552de77e9ef40ec732ea193da049a0db2e5787.exe
"C:\Users\Admin\AppData\Local\Temp\be077774c9e78bbe8c9388aa7d552de77e9ef40ec732ea193da049a0db2e5787.exe"
1⤵
- UAC bypass
- Adds Run key to start application
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2372
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 1076
  2⤵
  - Loads dropped DLL
  - Program crash
  PID:2352

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

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\be077774c9e78bbe8c9388aa7d552de77e9ef40ec732ea193da049a0db2e5787.exe

Filesize
15KB

MD5
7e352292c05b5bc088e3c3ee5bccf1eb

SHA1
c903fb44d344b22f619967babb655c6241e16f51

SHA256
be077774c9e78bbe8c9388aa7d552de77e9ef40ec732ea193da049a0db2e5787

SHA512
d614817b8690cb6735fb4edd54c40742d385b649e0a0a13b3c4987aed529446bec477e4ba0ead7d8f670ab776ec75cae48f017fed5c106fd4f6ecbf8e73bebd8

Download Submit
memory/2372-0-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

Filesize
4KB

Download
memory/2372-1-0x0000000000350000-0x000000000035A000-memory.dmp

Filesize
40KB

Download
memory/2372-2-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-8-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads