asyncrat | cbe1ea9fba1b3853ef0b1fcf6709da743ad1aef6f462a6636cc5691e219e36e8

Analysis

max time kernel
139s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-11-2024 01:20

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General

Target

acbb983043b2caf0a96657216843a985a11622ce7480c3e508c7c86f5bbf5f3c.exe
Size

3.6MB
MD5

6e8ba787b170e324a5b096c27afd69a3
SHA1

9220ffdfba5cc4c8efda49ab03fd9e3dfa5104aa
SHA256

acbb983043b2caf0a96657216843a985a11622ce7480c3e508c7c86f5bbf5f3c
SHA512

99e80b34ad7eeb06121b14458d57aa9efcb245edd60e5f1d96134938ad929bf9a7de0911c4561451698a4d4fc07ac66e42635f5c41ea0afb61d357f0310d8f7c
SSDEEP

49152:iWGtLBcXqqR6SVb8kq4pgquLMMji4NYxtJpkxhGjI4TbG333geTIZw2r6TUV:OtLu0qgwh4NYxtJpkxhGQ333geTCFv

Score

10^/10

asyncrat fuegooo discovery persistence rat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

FUEGOOO

octubre212024.giize.com:2525

fuertefuerte.accesscam.org:2525

octubre242024.casacam.net:2525

castanojulian1111.chickenkiller.com:2525

uego.con-ip.com:2525

Mutex

DcRatMutex_qwqdanchun

Attributes

delay
1
install
false
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
Asyncrat family
asyncrat

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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\LilyDesignerEditor = "C:\\Users\\Admin\\Music\\LilyDesignerUpdater\\LilyConvertVideo.exe"	acbb983043b2caf0a96657216843a985a11622ce7480c3e508c7c86f5bbf5f3c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3852 set thread context of 4716	3852	acbb983043b2caf0a96657216843a985a11622ce7480c3e508c7c86f5bbf5f3c.exe	97

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	acbb983043b2caf0a96657216843a985a11622ce7480c3e508c7c86f5bbf5f3c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3852 wrote to memory of 4716	3852	acbb983043b2caf0a96657216843a985a11622ce7480c3e508c7c86f5bbf5f3c.exe	97
PID 3852 wrote to memory of 4716	3852	acbb983043b2caf0a96657216843a985a11622ce7480c3e508c7c86f5bbf5f3c.exe	97
PID 3852 wrote to memory of 4716	3852	acbb983043b2caf0a96657216843a985a11622ce7480c3e508c7c86f5bbf5f3c.exe	97
PID 3852 wrote to memory of 4716	3852	acbb983043b2caf0a96657216843a985a11622ce7480c3e508c7c86f5bbf5f3c.exe	97
PID 3852 wrote to memory of 4716	3852	acbb983043b2caf0a96657216843a985a11622ce7480c3e508c7c86f5bbf5f3c.exe	97

C:\Users\Admin\AppData\Local\Temp\acbb983043b2caf0a96657216843a985a11622ce7480c3e508c7c86f5bbf5f3c.exe
"C:\Users\Admin\AppData\Local\Temp\acbb983043b2caf0a96657216843a985a11622ce7480c3e508c7c86f5bbf5f3c.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3852
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4716

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

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3852-0-0x0000000000400000-0x00000000007A1000-memory.dmp

Filesize
3.6MB

Download
memory/3852-3-0x0000000000400000-0x00000000007A1000-memory.dmp

Filesize
3.6MB

Download
memory/3852-6-0x0000000000400000-0x00000000007A1000-memory.dmp

Filesize
3.6MB

Download
memory/3852-9-0x0000000000400000-0x00000000007A1000-memory.dmp

Filesize
3.6MB

Download
memory/3852-5-0x0000000000400000-0x00000000007A1000-memory.dmp

Filesize
3.6MB

Download
memory/3852-4-0x0000000000400000-0x00000000007A1000-memory.dmp

Filesize
3.6MB

Download
memory/3852-1-0x0000000000400000-0x00000000007A1000-memory.dmp

Filesize
3.6MB

Download
memory/3852-2-0x0000000000510000-0x0000000000528000-memory.dmp

Filesize
96KB

Download
memory/3852-8-0x0000000000400000-0x00000000007A1000-memory.dmp

Filesize
3.6MB

Download
memory/4716-7-0x0000000000F30000-0x0000000000F42000-memory.dmp

Filesize
72KB

Download
memory/4716-10-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/4716-11-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4716-13-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads