asyncrat | 5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3

Analysis

max time kernel
148s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 08:30

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General

Target
5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
Size 45KB
Sample260804-kd7easbk4t
SHA256 5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3
MD5 26bc542baf3ba871d926fb0697953991
SHA1 3bd1d9d0049cb5b20a1df9711faf1154fddf5f55
SHA512 83870ef682125461b50c741a06be3de0fd90a6d5805e34c8299378c780258f70adb7e8a5925bb2d66a5260b94b01a0aa1cc4afc2199184f1b031c4f9a87f6798
SSDEEP 768:5udApTNctooWUS7C+mo2qtLZoQTMtPI4HjbUgX3iK4GDTdsgOS8BDZ0x:5udApTNmU2UL34Db7XSK4GNsged0x
TLSH
T185231B0037E8822BF2BE4F78A9F26145867AF6677603D54E2CC441DB5623FC58A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

default command_and_control defense_evasion discovery execution asyncrat persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

cwlottery.com:80
cwlottery.com:22
cwlottery.com:8080
cwlottery.com:8880
cwlottery.com:2052
cwlottery.com:2082
cwlottery.com:2086
cwlottery.com:2095
cwlottery.com:443
cwlottery.com:2053
cwlottery.com:2083
cwlottery.com:2087
cwlottery.com:2096
cwlottery.com:8443
www.cwlottery.com:80
www.cwlottery.com:22
www.cwlottery.com:8080
www.cwlottery.com:8880
www.cwlottery.com:2052
www.cwlottery.com:2082
www.cwlottery.com:2086
www.cwlottery.com:2095
www.cwlottery.com:443
www.cwlottery.com:2053
www.cwlottery.com:2083
www.cwlottery.com:2087
www.cwlottery.com:2096
www.cwlottery.com:8443
invasive.cwlottery.com:80
invasive.cwlottery.com:22
invasive.cwlottery.com:8080
invasive.cwlottery.com:8880
invasive.cwlottery.com:2052
invasive.cwlottery.com:2082
invasive.cwlottery.com:2086
invasive.cwlottery.com:2095
invasive.cwlottery.com:443
invasive.cwlottery.com:2053
invasive.cwlottery.com:2083
invasive.cwlottery.com:2087
invasive.cwlottery.com:2096
invasive.cwlottery.com:8443
hack.cwlottery.com:80
hack.cwlottery.com:22
hack.cwlottery.com:8080
hack.cwlottery.com:8880
hack.cwlottery.com:2052
hack.cwlottery.com:2082
hack.cwlottery.com:2086
hack.cwlottery.com:2095
hack.cwlottery.com:443
hack.cwlottery.com:2053
hack.cwlottery.com:2083
hack.cwlottery.com:2087
hack.cwlottery.com:2096
hack.cwlottery.com:8443

Mutex

XfxDvTBue5hR

Attributes

delay
0
install
true
install_file
cxvuwc.exe
install_folder
%AppData%

aes.plain

Signatures

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

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral2/files/0x000e00000001c4ba-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
2352	cxvuwc.exe
2512	cxvuwc.exe

Outbound SSH connection to public host 2 TTPs 3 IoCs

SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

command_and_control

Protocol Tunneling

T1572

Network Service Discovery

T1046

description	flow	ioc
SSH destination	7	104.21.17.180:22
SSH destination	8	172.67.177.192:22
SSH destination	21	104.21.17.180:22

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 2 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
5020	cmd.exe
4528	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 7 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cxvuwc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cxvuwc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2428	timeout.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1484	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4708 wrote to memory of 5020	4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe	89
PID 4708 wrote to memory of 4528	4708	5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe	91
PID 5020 wrote to memory of 1484	5020	cmd.exe	93
PID 4528 wrote to memory of 2428	4528	cmd.exe	94
PID 4528 wrote to memory of 2512	4528	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe
"C:\Users\Admin\AppData\Local\Temp\5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4708
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "cxvuwc" /tr '"C:\Users\Admin\AppData\Roaming\cxvuwc.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5020
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "cxvuwc" /tr '"C:\Users\Admin\AppData\Roaming\cxvuwc.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1484
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp676B.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4528
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2428
- - C:\Users\Admin\AppData\Roaming\cxvuwc.exe
    "C:\Users\Admin\AppData\Roaming\cxvuwc.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2512

C:\Users\Admin\AppData\Roaming\cxvuwc.exe
"C:\Users\Admin\AppData\Roaming\cxvuwc.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2352

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:3224

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Protocol Tunneling

T1572

Exfiltration

Impact

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Downloads

tmp676B.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp676B.tmp.bat
Size 150B
SHA256 c83673f6f3e33f5b91d00a386af889df2e020bd4e9f63b624183a8dad2e027f1
MD5 95958abb5fa9aa52c433546c0f364798
SHA1 be35cd39e3610884aa6a1afcdd5b006c8825a1fd
SHA512 a1a5993b15bb94b5b69e04d7d26580b69ca48da064816337bd73445fa0fe779e2992aaa11b9392940840a246c7959208e748836e52ff533c34740a0438f6f44e
TLSH
T13BC02B6291CBEB0E7906241312FFD78CE172AC6E3F84BB20C348400D1282859F0DD381
MD5 SHA1 SHA512 TLSH

Submit Download

cxvuwc.exe

Path C:\Users\Admin\AppData\Roaming\cxvuwc.exe
Size 45KB
SHA256 5e43fba199325359cb30608939d941f90be0e5ee78a81ab08b365544604387a3
MD5 26bc542baf3ba871d926fb0697953991
SHA1 3bd1d9d0049cb5b20a1df9711faf1154fddf5f55
SHA512 83870ef682125461b50c741a06be3de0fd90a6d5805e34c8299378c780258f70adb7e8a5925bb2d66a5260b94b01a0aa1cc4afc2199184f1b031c4f9a87f6798
SSDEEP 768:5udApTNctooWUS7C+mo2qtLZoQTMtPI4HjbUgX3iK4GDTdsgOS8BDZ0x:5udApTNmU2UL34Db7XSK4GNsged0x
TLSH
T185231B0037E8822BF2BE4F78A9F26145867AF6677603D54E2CC441DB5623FC58A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2352-12-0x0000000074350000-0x0000000074B0C000-memory.dmp

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memory/2352-14-0x0000000074350000-0x0000000074B0C000-memory.dmp

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memory/4708-0-0x00000000744D2000-0x00000000744D3000-memory.dmp

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memory/4708-1-0x0000000000EE0000-0x0000000000EF2000-memory.dmp

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memory/4708-2-0x00000000744C0000-0x0000000074C7C000-memory.dmp

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memory/4708-3-0x0000000005A40000-0x0000000005ADC000-memory.dmp

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memory/4708-8-0x00000000744C0000-0x0000000074C7C000-memory.dmp

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