growtopia | 4839de6c2774ef432d84630f204abe3b6505721a7aa1875bc523b10c1857e14d

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2024 01:27

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General

Target

aa77429a62c8f4a59bdc82c5258c9123_JaffaCakes118.exe
Size

71KB
MD5

aa77429a62c8f4a59bdc82c5258c9123
SHA1

eb1508f0a2e3a5d86cb348e1760d86073d879255
SHA256

4839de6c2774ef432d84630f204abe3b6505721a7aa1875bc523b10c1857e14d
SHA512

1dfbedb0b43361d2daca1e2eb35930bac2b9945f640fd54a5bb9b026b9ba1f22959041170dd968daa58cdfff27f911e6048237db6b870941152bf4cccf78eadb
SSDEEP

1536:9syCnOnVDIiC0WqhOVqijqLGwXjwN7cxtWuf4kImOJI4kcIr:yjnOJIiJWqhMqSwX0N7cx9zOI4kc

Score

10^/10

growtopia discovery stealer

Malware Config

Extracted

Family

growtopia

https://discord.com/api/webhooks/875342035450732574/VfRKUe0abDxr5_1cWoOMyQRCf1ABdhs1NhJZUSLZnx8ZgnVye6IKnRT5s7fVjsUbsi_X

Attributes

payload_url
https://cdn.discordapp.com/attachments/751900698802782343/751901202178113729/bdb1cfc204098a6920a413c3c5ddfb36.png

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

aa77429a62c8f4a59bdc82c5258c9123_JaffaCakes118.exe

description	pid	Process	procid_target
PID 4928 set thread context of 3132	4928	aa77429a62c8f4a59bdc82c5258c9123_JaffaCakes118.exe	96

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
1168	3132	WerFault.exe	96

System Location Discovery: System Language Discovery 1 TTPs 2 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

Processes:

RegAsm.exeaa77429a62c8f4a59bdc82c5258c9123_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aa77429a62c8f4a59bdc82c5258c9123_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

aa77429a62c8f4a59bdc82c5258c9123_JaffaCakes118.exe

description	pid	Process	procid_target
PID 4928 wrote to memory of 3132	4928	aa77429a62c8f4a59bdc82c5258c9123_JaffaCakes118.exe	96
PID 4928 wrote to memory of 3132	4928	aa77429a62c8f4a59bdc82c5258c9123_JaffaCakes118.exe	96
PID 4928 wrote to memory of 3132	4928	aa77429a62c8f4a59bdc82c5258c9123_JaffaCakes118.exe	96
PID 4928 wrote to memory of 3132	4928	aa77429a62c8f4a59bdc82c5258c9123_JaffaCakes118.exe	96
PID 4928 wrote to memory of 3132	4928	aa77429a62c8f4a59bdc82c5258c9123_JaffaCakes118.exe	96
PID 4928 wrote to memory of 3132	4928	aa77429a62c8f4a59bdc82c5258c9123_JaffaCakes118.exe	96
PID 4928 wrote to memory of 3132	4928	aa77429a62c8f4a59bdc82c5258c9123_JaffaCakes118.exe	96
PID 4928 wrote to memory of 3132	4928	aa77429a62c8f4a59bdc82c5258c9123_JaffaCakes118.exe	96

C:\Users\Admin\AppData\Local\Temp\aa77429a62c8f4a59bdc82c5258c9123_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aa77429a62c8f4a59bdc82c5258c9123_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3132
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3132 -s 1368
    3⤵
    - Program crash
    PID:1168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3132 -ip 3132
1⤵
PID:1620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3132-11-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3132-16-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/3132-15-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/3132-14-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/4928-8-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/4928-5-0x0000000005280000-0x000000000528A000-memory.dmp

Filesize
40KB

Download
memory/4928-6-0x00000000054E0000-0x0000000005556000-memory.dmp

Filesize
472KB

Download
memory/4928-7-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

Filesize
4KB

Download
memory/4928-0-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

Filesize
4KB

Download
memory/4928-9-0x0000000005270000-0x000000000527E000-memory.dmp

Filesize
56KB

Download
memory/4928-10-0x0000000005580000-0x000000000559E000-memory.dmp

Filesize
120KB

Download
memory/4928-4-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/4928-13-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/4928-3-0x00000000052C0000-0x0000000005352000-memory.dmp

Filesize
584KB

Download
memory/4928-2-0x00000000057D0000-0x0000000005D74000-memory.dmp

Filesize
5.6MB

Download
memory/4928-1-0x00000000008A0000-0x00000000008B6000-memory.dmp

Filesize
88KB

Download