growtopia | c28331ddbb9f519cfe6b6dbed4f947438e2a1aa5e09a583a44321152d9bdfe90

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15-04-2024 02:46

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General

Target

f01ed61c293a838f8db9cd86e84eaeee_JaffaCakes118.exe
Size

13KB
MD5

f01ed61c293a838f8db9cd86e84eaeee
SHA1

f052e9481b6613588474c90395cc7a3b9339f71c
SHA256

c28331ddbb9f519cfe6b6dbed4f947438e2a1aa5e09a583a44321152d9bdfe90
SHA512

a5273c7be22b73682e9ad02c8fc6eacd4a1161335bcba1b80ac470cece1270ab24c72a88529f449e48beba8fa6b1a2cb19f104ec291bc879f3ebede406309c18
SSDEEP

192:F63ft5sW0h0ExU+XP5aJf9lJMCl7M+J5068KcwuZ:mtKW/aP8Jf9/XJM8pu

Score

10^/10

growtopia stealer

Malware Config

Extracted

Family

growtopia

https://discord.com/api/webhooks/868185685511798824/n1UTeZkfBFoxLWBaV9dnLZ0QpTexYyhEZWPPeMAw8jxUZJ6gQkBUFF9Om3akpjQoXALi

Attributes

payload_url
https://cdn.discordapp.com/attachments/805061254648954893/845198803157123072/savedecrypter.exe

https://cdn.discordapp.com/attachments/831259039135563876/844989460450115584/Screenshot_2.png

Signatures

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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

Processes:

flow	ioc
10	discord.com
11	discord.com

Looks up external IP address via web service 1 IoCs

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

Processes:

flow	ioc
8	icanhazip.com

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2464	2240	WerFault.exe	27

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f01ed61c293a838f8db9cd86e84eaeee_JaffaCakes118.exe

description	pid	Process
Token: SeDebugPrivilege	2240	f01ed61c293a838f8db9cd86e84eaeee_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

f01ed61c293a838f8db9cd86e84eaeee_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2240 wrote to memory of 2464	2240	f01ed61c293a838f8db9cd86e84eaeee_JaffaCakes118.exe	28
PID 2240 wrote to memory of 2464	2240	f01ed61c293a838f8db9cd86e84eaeee_JaffaCakes118.exe	28
PID 2240 wrote to memory of 2464	2240	f01ed61c293a838f8db9cd86e84eaeee_JaffaCakes118.exe	28
PID 2240 wrote to memory of 2464	2240	f01ed61c293a838f8db9cd86e84eaeee_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\f01ed61c293a838f8db9cd86e84eaeee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f01ed61c293a838f8db9cd86e84eaeee_JaffaCakes118.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 1724
  2⤵
  - Program crash
  PID:2464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2534.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
memory/2240-0-0x0000000000970000-0x000000000097A000-memory.dmp

Filesize
40KB

Download
memory/2240-1-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2240-2-0x0000000004200000-0x0000000004240000-memory.dmp

Filesize
256KB

Download
memory/2240-40-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2240-41-0x0000000004200000-0x0000000004240000-memory.dmp

Filesize
256KB

Download