asyncrat | 69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963

Analysis

max time kernel
148s
max time network
153s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 17:24

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General

Target
69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
Size 45KB
Sample260802-vyr58adc52
SHA256 69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963
MD5 d186820cae1daab4b94eb4b2a048fe61
SHA1 a77260fdeece586ea2bd9380c436d6c6824a199d
SHA512 f26d8b109e5bf22555e325ee7b50faf0c6cb23a0def83da68e4e84e23e88d1d2370aa1e429e8cd6e2528a30f247f821125a3cdfd4d48267ca2c1891987220997
SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAqqyx0OUUwdrxIkDPIWzjbtgX3in/uUKwksDJEFWEpu:kuSOpTPOP26qPTNMW3b6XSn/uUzkstEy
TLSH
T14723190037E9C12BF2BE4F7869F26145867AF6632603D6491C8411DB5B23FC58A43AFD
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

xcavengon.click:80
xcavengon.click:22
xcavengon.click:8080
xcavengon.click:8880
xcavengon.click:2052
xcavengon.click:2082
xcavengon.click:2086
xcavengon.click:2095
xcavengon.click:443
xcavengon.click:2053
xcavengon.click:2083
xcavengon.click:2087
xcavengon.click:2096
xcavengon.click:8443
www.xcavengon.click:80
www.xcavengon.click:22
www.xcavengon.click:8080
www.xcavengon.click:8880
www.xcavengon.click:2052
www.xcavengon.click:2082
www.xcavengon.click:2086
www.xcavengon.click:2095
www.xcavengon.click:443
www.xcavengon.click:2053
www.xcavengon.click:2083
www.xcavengon.click:2087
www.xcavengon.click:2096
www.xcavengon.click:8443
remcos.xcavengon.click:80
remcos.xcavengon.click:22
remcos.xcavengon.click:8080
remcos.xcavengon.click:8880
remcos.xcavengon.click:2052
remcos.xcavengon.click:2082
remcos.xcavengon.click:2086
remcos.xcavengon.click:2095
remcos.xcavengon.click:443
remcos.xcavengon.click:2053
remcos.xcavengon.click:2083
remcos.xcavengon.click:2087
remcos.xcavengon.click:2096
remcos.xcavengon.click:8443
cl0p.xcavengon.click:80
cl0p.xcavengon.click:22
cl0p.xcavengon.click:8080
cl0p.xcavengon.click:8880
cl0p.xcavengon.click:2052
cl0p.xcavengon.click:2082
cl0p.xcavengon.click:2086
cl0p.xcavengon.click:2095
cl0p.xcavengon.click:443
cl0p.xcavengon.click:2053
cl0p.xcavengon.click:2083
cl0p.xcavengon.click:2087
cl0p.xcavengon.click:2096
cl0p.xcavengon.click:8443
conti.xcavengon.click:80
conti.xcavengon.click:22
conti.xcavengon.click:8080
conti.xcavengon.click:8880
conti.xcavengon.click:2052
conti.xcavengon.click:2082
conti.xcavengon.click:2086
conti.xcavengon.click:2095
conti.xcavengon.click:443
conti.xcavengon.click:2053
conti.xcavengon.click:2083
conti.xcavengon.click:2087
conti.xcavengon.click:2096
conti.xcavengon.click:8443
ryuk.xcavengon.click:80
ryuk.xcavengon.click:22
ryuk.xcavengon.click:8080
ryuk.xcavengon.click:8880
ryuk.xcavengon.click:2052
ryuk.xcavengon.click:2082
ryuk.xcavengon.click:2086
ryuk.xcavengon.click:2095
ryuk.xcavengon.click:443
ryuk.xcavengon.click:2053
ryuk.xcavengon.click:2083
ryuk.xcavengon.click:2087
ryuk.xcavengon.click:2096
ryuk.xcavengon.click:8443

Mutex

ZKt4gBOCao9B

Attributes

delay
0
install
true
install_file
lv10.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/0x0005000000016b3c-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
4620	lv10.exe
4136	lv10.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	11	104.21.10.8:22
SSH destination	12	172.67.189.217:22
SSH destination	14	104.21.10.8:22

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
2940	cmd.exe
200	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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lv10.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lv10.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.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
696	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
2464	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1004 wrote to memory of 2940	1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe	90
PID 1004 wrote to memory of 200	1004	69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe	92
PID 200 wrote to memory of 696	200	cmd.exe	94
PID 2940 wrote to memory of 2464	2940	cmd.exe	95
PID 200 wrote to memory of 4136	200	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe
"C:\Users\Admin\AppData\Local\Temp\69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1004
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "lv10" /tr '"C:\Users\Admin\AppData\Roaming\lv10.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2940
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "lv10" /tr '"C:\Users\Admin\AppData\Roaming\lv10.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2464
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp74B9.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:200
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:696
- - C:\Users\Admin\AppData\Roaming\lv10.exe
    "C:\Users\Admin\AppData\Roaming\lv10.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4136

C:\Users\Admin\AppData\Roaming\lv10.exe
"C:\Users\Admin\AppData\Roaming\lv10.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4620

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

Replay Monitor

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Downloads

tmp74B9.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp74B9.tmp.bat
Size 148B
SHA256 94224bfba893f489fbcf7204da22688e934d28412b564f8c4eea8054bd49173e
MD5 8d9c9e1a97f7a1ab6d1c83db04d92ead
SHA1 81970167fe965b844d5c6e57593c0b2d601d03c3
SHA512 0d78338941a1157c8b6f4e5438cdd2bbbbedcbfed8306dfdc1b7d1d0e17f13518480bc0459439643bc5b37f8382169137b02dc14a230cfe5d0d904af4e141b73
TLSH
T10FC02B4261CAEB5E380A141302FFD58D91726C1D3F44BB40C306800D9380458F4D9346
MD5 SHA1 SHA512 TLSH

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lv10.exe

Path C:\Users\Admin\AppData\Roaming\lv10.exe
Size 45KB
SHA256 69034447adc9c5fd7c850c1bdd0bacf28ffcdcb71024db8ff84da7dc93042963
MD5 d186820cae1daab4b94eb4b2a048fe61
SHA1 a77260fdeece586ea2bd9380c436d6c6824a199d
SHA512 f26d8b109e5bf22555e325ee7b50faf0c6cb23a0def83da68e4e84e23e88d1d2370aa1e429e8cd6e2528a30f247f821125a3cdfd4d48267ca2c1891987220997
SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAqqyx0OUUwdrxIkDPIWzjbtgX3in/uUKwksDJEFWEpu:kuSOpTPOP26qPTNMW3b6XSn/uUzkstEy
TLSH
T14723190037E9C12BF2BE4F7869F26145867AF6632603D6491C8411DB5B23FC58A43AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1004-0-0x0000000074752000-0x0000000074753000-memory.dmp

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memory/1004-1-0x00000000001A0000-0x00000000001B2000-memory.dmp

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memory/1004-2-0x0000000074740000-0x0000000074EFC000-memory.dmp

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memory/1004-3-0x0000000004D50000-0x0000000004DEC000-memory.dmp

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memory/1004-8-0x0000000074740000-0x0000000074EFC000-memory.dmp

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memory/4620-12-0x0000000074740000-0x0000000074EFC000-memory.dmp

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memory/4620-14-0x0000000074740000-0x0000000074EFC000-memory.dmp

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