asyncrat | a295207b420162043ba9b93299642a7dc2f82ff1516dce22df33523b296e13b1

Analysis

max time kernel
148s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260618-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/06/2026, 07:21

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General

Target
Google.exe
Size 99KB
Sample260623-h63kpsa12m
SHA256 a295207b420162043ba9b93299642a7dc2f82ff1516dce22df33523b296e13b1
MD5 331686ea291b98364703398b1d92ec10
SHA1 8e72ce1d74ec20d5fa72c0d5c6bfd27cba62ef47
SHA512 98277c4b0bcbc6eb760c1a4793f884490bebd366088bdd8f07967da18dc74fc56875156399e6bdec293461e1a65af7953e4e5cc5aa5226a38109aab69369fc38
SSDEEP 3072:guyHTAGL2vZdQbuRUUtnRPF9EVnb43jaI5gr8+:guyDaXQbWbtnRPF9cCGrx
TLSH
T155A38D116BD4D11BF2B94F34A9F32282C63AF8A76603E54A1DD034971B33BC15553AEB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

nn777.com.ph defense_evasion discovery execution asyncrat persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

nn777.com.ph

nn777.com.ph:6606
nn777.com.ph:7707
nn777.com.ph:8808
nn777.com.ph:80
nn777.com.ph:8080
nn777.com.ph:443
nn777.com.ph:8443

Mutex

hy1dx6MUm63e

Attributes

delay
3
install
true
install_file
svchost.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/0x000e00000001c501-11.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
4212	svchost.exe
4496	svchost.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Google.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
3508	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
3360	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe
716	Google.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	716	Google.exe
Token: SeDebugPrivilege	4212	svchost.exe
Token: SeDebugPrivilege	4212	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 716 wrote to memory of 5628	716	Google.exe	89
PID 716 wrote to memory of 2884	716	Google.exe	91
PID 2884 wrote to memory of 3508	2884	cmd.exe	93
PID 5628 wrote to memory of 3360	5628	cmd.exe	94
PID 2884 wrote to memory of 4496	2884	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\Google.exe
"C:\Users\Admin\AppData\Local\Temp\Google.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:716
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5628
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3360
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp9277.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2884
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:3508
- - C:\Users\Admin\AppData\Roaming\svchost.exe
    "C:\Users\Admin\AppData\Roaming\svchost.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4496

C:\Users\Admin\AppData\Roaming\svchost.exe
"C:\Users\Admin\AppData\Roaming\svchost.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4212

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

tmp9277.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp9277.tmp.bat
Size 151B
SHA256 2fba47eb29090353da2644623f7fd8f5c881cf8ed0037d6ef3c864d9e3a8d651
MD5 9bd176ead530b3d966489254652d0a6b
SHA1 f71bd021d7d5a3b525a94c318c917e37fd92b2ee
SHA512 d1aba67e031d7f9007da13e2c34624600da292d52a1b28c5584701aaecbc8d775a8e78d9958092bb539eb8f3d9b255844e620f744564767ffd58a1aa0f0832b9
TLSH
T10CC02B4251C6EA0E2805145303FAD48D92F26C193F88BF90C304401D238044CF4FB341
MD5 SHA1 SHA512 TLSH

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svchost.exe

Path C:\Users\Admin\AppData\Roaming\svchost.exe
Size 99KB
SHA256 a295207b420162043ba9b93299642a7dc2f82ff1516dce22df33523b296e13b1
MD5 331686ea291b98364703398b1d92ec10
SHA1 8e72ce1d74ec20d5fa72c0d5c6bfd27cba62ef47
SHA512 98277c4b0bcbc6eb760c1a4793f884490bebd366088bdd8f07967da18dc74fc56875156399e6bdec293461e1a65af7953e4e5cc5aa5226a38109aab69369fc38
SSDEEP 3072:guyHTAGL2vZdQbuRUUtnRPF9EVnb43jaI5gr8+:guyDaXQbWbtnRPF9cCGrx
TLSH
T155A38D116BD4D11BF2B94F34A9F32282C63AF8A76603E54A1DD034971B33BC15553AEB
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/716-0-0x00000000744D2000-0x00000000744D3000-memory.dmp

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memory/716-1-0x00000000001F0000-0x000000000020E000-memory.dmp

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memory/716-2-0x00000000744C0000-0x0000000074C7C000-memory.dmp

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memory/716-3-0x0000000004DB0000-0x0000000004E16000-memory.dmp

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memory/716-4-0x00000000051C0000-0x000000000525C000-memory.dmp

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memory/716-10-0x00000000744C0000-0x0000000074C7C000-memory.dmp

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memory/4212-13-0x00000000744C0000-0x0000000074C7C000-memory.dmp

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memory/4212-15-0x00000000744C0000-0x0000000074C7C000-memory.dmp

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