asyncrat | 442f7a7de9d840d4ac71642cd50caa389433da8864f8d351ae64ad35752bf4c3

Analysis

max time kernel
148s
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
14/01/2025, 16:47

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General

Target

PRODUKTY.exe
Size

503KB
MD5

b41bf2658e924e0ede6906f35759e28d
SHA1

44a3666f49f49bda109a9c6fc0969698668d3789
SHA256

dda88b2f3e4fc0dd679df66662d77aaedaeed19d542fab5171f54e0b01869461
SHA512

258828419fbac1282f734b1d29e47c0ff6a38a7c164cb3b579dbc4c43deb79e87503c1bedd99e04ce7fdfe04bdff92ba8f75aa3b95ce505489cc08eabbbef917
SSDEEP

12288:KYRxA4Y5lyA/BxSPC8a1iSN8PppYLJRbPoiNMirHoQtqgjfmHcP9:FRi1iSN0YLHwHgHhdjKc1

Score

10^/10

asyncrat coke discovery rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

COKE

quin.ydns.eu:1962

quin.ydns.eu:1940

185.38.142.240:1962

185.38.142.240:1940

Mutex

dLOEY8XRq1oB

Attributes

delay
3
install
false
install_file
windowsBook.exe
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 872 set thread context of 5064	872	PRODUKTY.exe	98

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	PRODUKTY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PRODUKTY.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5064	PRODUKTY.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 872 wrote to memory of 5064	872	PRODUKTY.exe	98
PID 872 wrote to memory of 5064	872	PRODUKTY.exe	98
PID 872 wrote to memory of 5064	872	PRODUKTY.exe	98
PID 872 wrote to memory of 5064	872	PRODUKTY.exe	98
PID 872 wrote to memory of 5064	872	PRODUKTY.exe	98
PID 872 wrote to memory of 5064	872	PRODUKTY.exe	98
PID 872 wrote to memory of 5064	872	PRODUKTY.exe	98
PID 872 wrote to memory of 5064	872	PRODUKTY.exe	98

C:\Users\Admin\AppData\Local\Temp\PRODUKTY.exe
"C:\Users\Admin\AppData\Local\Temp\PRODUKTY.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:872
- C:\Users\Admin\AppData\Local\Temp\PRODUKTY.exe
  "C:\Users\Admin\AppData\Local\Temp\PRODUKTY.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5064

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/872-8-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/872-10-0x000000000A7B0000-0x000000000A84C000-memory.dmp

Filesize
624KB

Download
memory/872-2-0x0000000005C60000-0x0000000006204000-memory.dmp

Filesize
5.6MB

Download
memory/872-3-0x0000000005760000-0x00000000057F2000-memory.dmp

Filesize
584KB

Download
memory/872-4-0x0000000005830000-0x000000000583A000-memory.dmp

Filesize
40KB

Download
memory/872-5-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/872-6-0x0000000005A60000-0x0000000005A7A000-memory.dmp

Filesize
104KB

Download
memory/872-7-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

Filesize
4KB

Download
memory/872-1-0x0000000000CF0000-0x0000000000D74000-memory.dmp

Filesize
528KB

Download
memory/872-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

Filesize
4KB

Download
memory/872-9-0x0000000006CC0000-0x0000000006D16000-memory.dmp

Filesize
344KB

Download
memory/872-14-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/5064-13-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/5064-11-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/5064-15-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/5064-18-0x0000000005C70000-0x0000000005CD6000-memory.dmp

Filesize
408KB

Download
memory/5064-19-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/5064-20-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download