asyncrat | 4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3

Analysis

max time kernel
148s
max time network
152s
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, 17:02

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General

Target
4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
Size 45KB
Sample260804-vkc45sdh96
SHA256 4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3
MD5 266dbaebd34f2ed062ab5690025ea359
SHA1 119243f96b70edf533394ac9e078d174b24913f3
SHA512 fad90aa476dbc02222d93686def0cb37e2fadbd8b379ee0a92327c62eb76d7d47016f0c551e725beb2748a1e8d1191c6499afc315b110cfc403ff927fb18a51a
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1LT2Qpm7PIKRjb0gX3imKdZWa1J2aIBDZUx:cu6YepTPso2JeKBbbXS/ZW2YRdUx
TLSH
T1CC230A003BE8822BF2BE4FB8ADF26145467AF6632603D54D2CC451D75723FC6CA526E9
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

phimsexvnn.com:80
phimsexvnn.com:22
phimsexvnn.com:8080
phimsexvnn.com:8880
phimsexvnn.com:2052
phimsexvnn.com:2082
phimsexvnn.com:2086
phimsexvnn.com:2095
phimsexvnn.com:443
phimsexvnn.com:2053
phimsexvnn.com:2083
phimsexvnn.com:2087
phimsexvnn.com:2096
phimsexvnn.com:8443
www.phimsexvnn.com:80
www.phimsexvnn.com:22
www.phimsexvnn.com:8080
www.phimsexvnn.com:8880
www.phimsexvnn.com:2052
www.phimsexvnn.com:2082
www.phimsexvnn.com:2086
www.phimsexvnn.com:2095
www.phimsexvnn.com:443
www.phimsexvnn.com:2053
www.phimsexvnn.com:2083
www.phimsexvnn.com:2087
www.phimsexvnn.com:2096
www.phimsexvnn.com:8443
malware.phimsexvnn.com:80
malware.phimsexvnn.com:22
malware.phimsexvnn.com:8080
malware.phimsexvnn.com:8880
malware.phimsexvnn.com:2052
malware.phimsexvnn.com:2082
malware.phimsexvnn.com:2086
malware.phimsexvnn.com:2095
malware.phimsexvnn.com:443
malware.phimsexvnn.com:2053
malware.phimsexvnn.com:2083
malware.phimsexvnn.com:2087
malware.phimsexvnn.com:2096
malware.phimsexvnn.com:8443
ryuk.phimsexvnn.com:80
ryuk.phimsexvnn.com:22
ryuk.phimsexvnn.com:8080
ryuk.phimsexvnn.com:8880
ryuk.phimsexvnn.com:2052
ryuk.phimsexvnn.com:2082
ryuk.phimsexvnn.com:2086
ryuk.phimsexvnn.com:2095
ryuk.phimsexvnn.com:443
ryuk.phimsexvnn.com:2053
ryuk.phimsexvnn.com:2083
ryuk.phimsexvnn.com:2087
ryuk.phimsexvnn.com:2096
ryuk.phimsexvnn.com:8443
qbot.phimsexvnn.com:80
qbot.phimsexvnn.com:22
qbot.phimsexvnn.com:8080
qbot.phimsexvnn.com:8880
qbot.phimsexvnn.com:2052
qbot.phimsexvnn.com:2082
qbot.phimsexvnn.com:2086
qbot.phimsexvnn.com:2095
qbot.phimsexvnn.com:443
qbot.phimsexvnn.com:2053
qbot.phimsexvnn.com:2083
qbot.phimsexvnn.com:2087
qbot.phimsexvnn.com:2096
qbot.phimsexvnn.com:8443

Mutex

5C0EJFnVUMBP

Attributes

delay
0
install
true
install_file
lmwgtsy7.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/0x000e00000001c4df-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
2700	lmwgtsy7.exe
3924	lmwgtsy7.exe

Outbound SSH connection to public host 2 TTPs 2 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	8	104.21.5.48:22
SSH destination	9	172.67.132.249:22

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
2928	cmd.exe
1876	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	cmd.exe
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	lmwgtsy7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lmwgtsy7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
5220	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
5124	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
Token: SeDebugPrivilege	2700	lmwgtsy7.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4276 wrote to memory of 2928	4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe	89
PID 4276 wrote to memory of 1876	4276	4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe	90
PID 2928 wrote to memory of 5124	2928	cmd.exe	93
PID 1876 wrote to memory of 5220	1876	cmd.exe	94
PID 1876 wrote to memory of 3924	1876	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe
"C:\Users\Admin\AppData\Local\Temp\4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4276
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "lmwgtsy7" /tr '"C:\Users\Admin\AppData\Roaming\lmwgtsy7.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2928
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "lmwgtsy7" /tr '"C:\Users\Admin\AppData\Roaming\lmwgtsy7.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5124
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpFC2E.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1876
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:5220
- - C:\Users\Admin\AppData\Roaming\lmwgtsy7.exe
    "C:\Users\Admin\AppData\Roaming\lmwgtsy7.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3924

C:\Users\Admin\AppData\Roaming\lmwgtsy7.exe
"C:\Users\Admin\AppData\Roaming\lmwgtsy7.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2700

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

tmpFC2E.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpFC2E.tmp.bat
Size 152B
SHA256 561209666bc75bd6cccbb6a9c817ef2cf8f69df09dea9724edf6a4f9d90db4ea
MD5 ee455f516dd1691870857042ed77226c
SHA1 e8f3c871c6bd1db5b51bdf6e7386bbfabe183168
SHA512 c61da251cc00009c9e5eae1011988a2d43384719f031670a451d51975b3e2bd5544e1ddbe84cd189f1b961bef07b479d1b665c8d41884f29a9e66b5680287ccd
TLSH
T100C02B9255C9FA0F2D09241313FAE98CF1B6FC593F40BB10C30C480D2680858F8DD342
MD5 SHA1 SHA512 TLSH

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lmwgtsy7.exe

Path C:\Users\Admin\AppData\Roaming\lmwgtsy7.exe
Size 45KB
SHA256 4701310773345c0c44fef05fd663c242a7e1ddefeeaf4e867d091dc6603380a3
MD5 266dbaebd34f2ed062ab5690025ea359
SHA1 119243f96b70edf533394ac9e078d174b24913f3
SHA512 fad90aa476dbc02222d93686def0cb37e2fadbd8b379ee0a92327c62eb76d7d47016f0c551e725beb2748a1e8d1191c6499afc315b110cfc403ff927fb18a51a
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1LT2Qpm7PIKRjb0gX3imKdZWa1J2aIBDZUx:cu6YepTPso2JeKBbbXS/ZW2YRdUx
TLSH
T1CC230A003BE8822BF2BE4FB8ADF26145467AF6632603D54D2CC451D75723FC6CA526E9
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2700-12-0x0000000074F50000-0x000000007570C000-memory.dmp

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memory/2700-14-0x0000000074F50000-0x000000007570C000-memory.dmp

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memory/4276-0-0x00000000750D2000-0x00000000750D3000-memory.dmp

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memory/4276-1-0x00000000003C0000-0x00000000003D2000-memory.dmp

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memory/4276-2-0x00000000750C0000-0x000000007587C000-memory.dmp

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memory/4276-3-0x0000000004EB0000-0x0000000004F4C000-memory.dmp

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memory/4276-8-0x00000000750C0000-0x000000007587C000-memory.dmp

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