asyncrat | 00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2

Analysis

max time kernel
148s
max time network
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/07/2026, 06:38

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General

Target
00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
Size 45KB
Sample260702-hefa4adt3v
SHA256 00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2
MD5 d1800a4ee97073ddec054a2bc4af28ff
SHA1 e1e6945851b757e7969c9c9796c86625c80263ce
SHA512 1c115d75353cb9dcbe7c519f7ed0b8a27cf17de4ea145aa83d01d674b60f2add104370a081c37067d8dfa4e9ee68c147210fbf554fbbf6a53027771841af73c4
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1emaPol53APIkzjbMgX3iRitIrCYGNjZABDZUx:cu6YepTPso2vfob3lk3bDXSwtINacdUx
TLSH
T1682309003BE8813BF2BE4F78A9F26145867AF6736603D64A1CC451DB4613FC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

default defense_evasion discovery execution asyncrat persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xxxtop.net:80
xxxtop.net:22
xxxtop.net:8080
xxxtop.net:8880
xxxtop.net:2052
xxxtop.net:2082
xxxtop.net:2086
xxxtop.net:2095
xxxtop.net:443
xxxtop.net:2053
xxxtop.net:2083
xxxtop.net:2087
xxxtop.net:2096
xxxtop.net:8443
www.xxxtop.net:80
www.xxxtop.net:22
www.xxxtop.net:8080
www.xxxtop.net:8880
www.xxxtop.net:2052
www.xxxtop.net:2082
www.xxxtop.net:2086
www.xxxtop.net:2095
www.xxxtop.net:443
www.xxxtop.net:2053
www.xxxtop.net:2083
www.xxxtop.net:2087
www.xxxtop.net:2096
www.xxxtop.net:8443
malware.xxxtop.net:80
malware.xxxtop.net:22
malware.xxxtop.net:8080
malware.xxxtop.net:8880
malware.xxxtop.net:2052
malware.xxxtop.net:2082
malware.xxxtop.net:2086
malware.xxxtop.net:2095
malware.xxxtop.net:443
malware.xxxtop.net:2053
malware.xxxtop.net:2083
malware.xxxtop.net:2087
malware.xxxtop.net:2096
malware.xxxtop.net:8443
clop.xxxtop.net:80
clop.xxxtop.net:22
clop.xxxtop.net:8080
clop.xxxtop.net:8880
clop.xxxtop.net:2052
clop.xxxtop.net:2082
clop.xxxtop.net:2086
clop.xxxtop.net:2095
clop.xxxtop.net:443
clop.xxxtop.net:2053
clop.xxxtop.net:2083
clop.xxxtop.net:2087
clop.xxxtop.net:2096
clop.xxxtop.net:8443
codered.xxxtop.net:80
codered.xxxtop.net:22
codered.xxxtop.net:8080
codered.xxxtop.net:8880
codered.xxxtop.net:2052
codered.xxxtop.net:2082
codered.xxxtop.net:2086
codered.xxxtop.net:2095
codered.xxxtop.net:443
codered.xxxtop.net:2053
codered.xxxtop.net:2083
codered.xxxtop.net:2087
codered.xxxtop.net:2096
codered.xxxtop.net:8443
client.xxxtop.net:80
client.xxxtop.net:22
client.xxxtop.net:8080
client.xxxtop.net:8880
client.xxxtop.net:2052
client.xxxtop.net:2082
client.xxxtop.net:2086
client.xxxtop.net:2095
client.xxxtop.net:443
client.xxxtop.net:2053
client.xxxtop.net:2083
client.xxxtop.net:2087
client.xxxtop.net:2096
client.xxxtop.net:8443

Mutex

CvCltI3aDIDR

Attributes

delay
0
install
true
install_file
jj29lirx.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/0x000e00000001c5b8-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
3460	jj29lirx.exe
3968	jj29lirx.exe

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

System Information Discovery
T1082

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	jj29lirx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jj29lirx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
6024	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
2240	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
Token: SeDebugPrivilege	3460	jj29lirx.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 6068	2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe	88
PID 2420 wrote to memory of 5980	2420	00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe	90
PID 6068 wrote to memory of 2240	6068	cmd.exe	92
PID 5980 wrote to memory of 6024	5980	cmd.exe	93
PID 5980 wrote to memory of 3968	5980	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe
"C:\Users\Admin\AppData\Local\Temp\00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "jj29lirx" /tr '"C:\Users\Admin\AppData\Roaming\jj29lirx.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:6068
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "jj29lirx" /tr '"C:\Users\Admin\AppData\Roaming\jj29lirx.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2240
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp834.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5980
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:6024
- - C:\Users\Admin\AppData\Roaming\jj29lirx.exe
    "C:\Users\Admin\AppData\Roaming\jj29lirx.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3968

C:\Users\Admin\AppData\Roaming\jj29lirx.exe
"C:\Users\Admin\AppData\Roaming\jj29lirx.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3460

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

tmp834.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp834.tmp.bat
Size 151B
SHA256 cd919320f4987b8d18eb2fa8ed5c6fed80d2af0dbdebd8e448dd044797370785
MD5 4a8365cb34f04d9ed2d62003c091d654
SHA1 63f598ed079113d1ba039bbef664cae1145c8131
SHA512 81243a6f9d861649bc0034662e0649fbed660789761a6ee07fd352f5a4409814ba909e72fc1af75376687e43fd01af9b25e049e5619bfaeb5f99f2f74ba2d2a6
TLSH
T18BC08C4262C6AA4FA806646302FAE48C91A2AC593E40AB108709404B1280488E09A281
MD5 SHA1 SHA512 TLSH

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jj29lirx.exe

Path C:\Users\Admin\AppData\Roaming\jj29lirx.exe
Size 45KB
SHA256 00a917ad46a7cc50e9697b296099ec2dbb6991ce2332f57d0e02a44405d0e5a2
MD5 d1800a4ee97073ddec054a2bc4af28ff
SHA1 e1e6945851b757e7969c9c9796c86625c80263ce
SHA512 1c115d75353cb9dcbe7c519f7ed0b8a27cf17de4ea145aa83d01d674b60f2add104370a081c37067d8dfa4e9ee68c147210fbf554fbbf6a53027771841af73c4
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1emaPol53APIkzjbMgX3iRitIrCYGNjZABDZUx:cu6YepTPso2vfob3lk3bDXSwtINacdUx
TLSH
T1682309003BE8813BF2BE4F78A9F26145867AF6736603D64A1CC451DB4613FC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2420-0-0x00000000745F2000-0x00000000745F3000-memory.dmp

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memory/2420-1-0x0000000000810000-0x0000000000822000-memory.dmp

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memory/2420-2-0x00000000745E0000-0x0000000074D9C000-memory.dmp

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memory/2420-3-0x00000000053C0000-0x000000000545C000-memory.dmp

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memory/2420-9-0x00000000745E0000-0x0000000074D9C000-memory.dmp

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memory/3460-12-0x00000000745E0000-0x0000000074D9C000-memory.dmp

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memory/3460-14-0x00000000745E0000-0x0000000074D9C000-memory.dmp

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