asyncrat | 927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea

Analysis

max time kernel
148s
max time network
153s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
15/08/2026, 11:14

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General

Target
927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
Size 45KB
Sample260815-nb2b2sap8x
SHA256 927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea
MD5 22e8eb91f75752e91734f2b22f7cad7e
SHA1 79452935a45b488628f5f6ba20013f21382b99fc
SHA512 65d643ec1e214ea657983f169400fd7dedbe949a8e883391eec0c988039bb365f6dec8e66f682ef5725c52a9e6c92bd620740c9b7956152a2760f308140698a7
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1eeqpG3jHuPIMzjbUgXLi0HiF1t1jvcLpmhZAg12:cu6YepTPso2jzM3M3b7XG0HWZ0LpkbdW
TLSH
T1C5231A003BE8812BF2BE4FB4ADF26145867EF5636603D94D1CC451DB4623BC69A426FD
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

ads.zorvec.name:80
ads.zorvec.name:22
ads.zorvec.name:8080
ads.zorvec.name:8880
ads.zorvec.name:2052
ads.zorvec.name:2082
ads.zorvec.name:2086
ads.zorvec.name:2095
ads.zorvec.name:443
ads.zorvec.name:2053
ads.zorvec.name:2083
ads.zorvec.name:2087
ads.zorvec.name:2096
ads.zorvec.name:8443
www.ads.zorvec.name:80
www.ads.zorvec.name:22
www.ads.zorvec.name:8080
www.ads.zorvec.name:8880
www.ads.zorvec.name:2052
www.ads.zorvec.name:2082
www.ads.zorvec.name:2086
www.ads.zorvec.name:2095
www.ads.zorvec.name:443
www.ads.zorvec.name:2053
www.ads.zorvec.name:2083
www.ads.zorvec.name:2087
www.ads.zorvec.name:2096
www.ads.zorvec.name:8443
sasser.ads.zorvec.name:80
sasser.ads.zorvec.name:22
sasser.ads.zorvec.name:8080
sasser.ads.zorvec.name:8880
sasser.ads.zorvec.name:2052
sasser.ads.zorvec.name:2082
sasser.ads.zorvec.name:2086
sasser.ads.zorvec.name:2095
sasser.ads.zorvec.name:443
sasser.ads.zorvec.name:2053
sasser.ads.zorvec.name:2083
sasser.ads.zorvec.name:2087
sasser.ads.zorvec.name:2096
sasser.ads.zorvec.name:8443
triton.ads.zorvec.name:80
triton.ads.zorvec.name:22
triton.ads.zorvec.name:8080
triton.ads.zorvec.name:8880
triton.ads.zorvec.name:2052
triton.ads.zorvec.name:2082
triton.ads.zorvec.name:2086
triton.ads.zorvec.name:2095
triton.ads.zorvec.name:443
triton.ads.zorvec.name:2053
triton.ads.zorvec.name:2083
triton.ads.zorvec.name:2087
triton.ads.zorvec.name:2096
triton.ads.zorvec.name:8443
clop.ads.zorvec.name:80
clop.ads.zorvec.name:22
clop.ads.zorvec.name:8080
clop.ads.zorvec.name:8880
clop.ads.zorvec.name:2052
clop.ads.zorvec.name:2082
clop.ads.zorvec.name:2086
clop.ads.zorvec.name:2095
clop.ads.zorvec.name:443
clop.ads.zorvec.name:2053
clop.ads.zorvec.name:2083
clop.ads.zorvec.name:2087
clop.ads.zorvec.name:2096
clop.ads.zorvec.name:8443

Mutex

fNB9a0gOMjnE

Attributes

delay
0
install
true
install_file
q6nq5wrp.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/0x002100000001c470-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
2516	q6nq5wrp.exe
5196	q6nq5wrp.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	10	172.67.144.58:22
SSH destination	12	104.21.28.44:22

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
4760	cmd.exe
1864	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	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	q6nq5wrp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	q6nq5wrp.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
1928	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
4396	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
Token: SeDebugPrivilege	2516	q6nq5wrp.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 4760	1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe	89
PID 1284 wrote to memory of 1864	1284	927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe	90
PID 4760 wrote to memory of 4396	4760	cmd.exe	93
PID 1864 wrote to memory of 1928	1864	cmd.exe	94
PID 1864 wrote to memory of 5196	1864	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe
"C:\Users\Admin\AppData\Local\Temp\927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1284
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "q6nq5wrp" /tr '"C:\Users\Admin\AppData\Roaming\q6nq5wrp.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4760
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "q6nq5wrp" /tr '"C:\Users\Admin\AppData\Roaming\q6nq5wrp.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4396
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpE886.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1864
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:1928
- - C:\Users\Admin\AppData\Roaming\q6nq5wrp.exe
    "C:\Users\Admin\AppData\Roaming\q6nq5wrp.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5196

C:\Users\Admin\AppData\Roaming\q6nq5wrp.exe
"C:\Users\Admin\AppData\Roaming\q6nq5wrp.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2516

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

tmpE886.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpE886.tmp.bat
Size 152B
SHA256 ad74753e43012a42b55f31c80a83d83ddceddd82364285a92e48cec47a779ca9
MD5 4efe27b03781f451c74438f1b4e20e2c
SHA1 e1f0b4dbbd0c69fa9b7ecbfee878c4a14ca2c475
SHA512 74907a51811dedfc2b86eb530aca04dfb85782f05321dd922b6fb235fcaa986d063d2c33a7ae23ad08cbf468a18aa3b4717767d8f9d244e579f0de38f0e30781
TLSH
T190C08C4251C6AA0E3806182306BAD48D927669593E48AB00C7444069628084DF09A281
MD5 SHA1 SHA512 TLSH

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q6nq5wrp.exe

Path C:\Users\Admin\AppData\Roaming\q6nq5wrp.exe
Size 45KB
SHA256 927ef83b3a73d17a28f05c8ff70056c838f147898b47f2a120eaf004d9f25cea
MD5 22e8eb91f75752e91734f2b22f7cad7e
SHA1 79452935a45b488628f5f6ba20013f21382b99fc
SHA512 65d643ec1e214ea657983f169400fd7dedbe949a8e883391eec0c988039bb365f6dec8e66f682ef5725c52a9e6c92bd620740c9b7956152a2760f308140698a7
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1eeqpG3jHuPIMzjbUgXLi0HiF1t1jvcLpmhZAg12:cu6YepTPso2jzM3M3b7XG0HWZ0LpkbdW
TLSH
T1C5231A003BE8812BF2BE4FB4ADF26145867EF5636603D94D1CC451DB4623BC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1284-0-0x0000000074A42000-0x0000000074A43000-memory.dmp

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memory/1284-1-0x00000000000A0000-0x00000000000B2000-memory.dmp

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memory/1284-2-0x0000000074A30000-0x00000000751EC000-memory.dmp

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memory/1284-3-0x0000000004AD0000-0x0000000004B6C000-memory.dmp

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memory/1284-9-0x0000000074A30000-0x00000000751EC000-memory.dmp

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memory/2516-12-0x0000000074A30000-0x00000000751EC000-memory.dmp

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memory/2516-14-0x0000000074A30000-0x00000000751EC000-memory.dmp

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