asyncrat | 54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98

Analysis

max time kernel
6s
max time network
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/07/2026, 15:26

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General

Target
54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
Size 45KB
Sample260710-st7c8set8w
SHA256 54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98
MD5 6ebb6bfbcae6e83f53686e7a890be853
SHA1 733cebbce6a5261945079aaa212f299b52ca5372
SHA512 0cda287088b308e4624f503d1c13da8effb9505ca2b509ced53196d27e7bb2e0c9b17064cb220e2500660384d413392b600b183cb9c9e9d552f14503e355d129
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q98zjHy/aKPIbUjbFgX3iUciYjJQEqUG2BDZsx:EufspTf2g23nhb0bCXS3iqqRYdsx
TLSH
T11F231A003BE8C127F2BE4F789DF26145867AB6633A03D54E1CC451DB5613BC68A526FE
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

phimxxxhd.com:80
phimxxxhd.com:22
phimxxxhd.com:8080
phimxxxhd.com:8880
phimxxxhd.com:2052
phimxxxhd.com:2082
phimxxxhd.com:2086
phimxxxhd.com:2095
phimxxxhd.com:443
phimxxxhd.com:2053
phimxxxhd.com:2083
phimxxxhd.com:2087
phimxxxhd.com:2096
phimxxxhd.com:8443
www.phimxxxhd.com:80
www.phimxxxhd.com:22
www.phimxxxhd.com:8080
www.phimxxxhd.com:8880
www.phimxxxhd.com:2052
www.phimxxxhd.com:2082
www.phimxxxhd.com:2086
www.phimxxxhd.com:2095
www.phimxxxhd.com:443
www.phimxxxhd.com:2053
www.phimxxxhd.com:2083
www.phimxxxhd.com:2087
www.phimxxxhd.com:2096
www.phimxxxhd.com:8443
hermeticwiper.phimxxxhd.com:80
hermeticwiper.phimxxxhd.com:22
hermeticwiper.phimxxxhd.com:8080
hermeticwiper.phimxxxhd.com:8880
hermeticwiper.phimxxxhd.com:2052
hermeticwiper.phimxxxhd.com:2082
hermeticwiper.phimxxxhd.com:2086
hermeticwiper.phimxxxhd.com:2095
hermeticwiper.phimxxxhd.com:443
hermeticwiper.phimxxxhd.com:2053
hermeticwiper.phimxxxhd.com:2083
hermeticwiper.phimxxxhd.com:2087
hermeticwiper.phimxxxhd.com:2096
hermeticwiper.phimxxxhd.com:8443
ryuk.phimxxxhd.com:80
ryuk.phimxxxhd.com:22
ryuk.phimxxxhd.com:8080
ryuk.phimxxxhd.com:8880
ryuk.phimxxxhd.com:2052
ryuk.phimxxxhd.com:2082
ryuk.phimxxxhd.com:2086
ryuk.phimxxxhd.com:2095
ryuk.phimxxxhd.com:443
ryuk.phimxxxhd.com:2053
ryuk.phimxxxhd.com:2083
ryuk.phimxxxhd.com:2087
ryuk.phimxxxhd.com:2096
ryuk.phimxxxhd.com:8443
remcos.phimxxxhd.com:80
remcos.phimxxxhd.com:22
remcos.phimxxxhd.com:8080
remcos.phimxxxhd.com:8880
remcos.phimxxxhd.com:2052
remcos.phimxxxhd.com:2082
remcos.phimxxxhd.com:2086
remcos.phimxxxhd.com:2095
remcos.phimxxxhd.com:443
remcos.phimxxxhd.com:2053
remcos.phimxxxhd.com:2083
remcos.phimxxxhd.com:2087
remcos.phimxxxhd.com:2096
remcos.phimxxxhd.com:8443

Mutex

zsZRZWWlYn3V

Attributes

delay
0
install
true
install_file
n7m7fn6.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/0x002600000001c471-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
4768	n7m7fn6.exe
5772	n7m7fn6.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	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	n7m7fn6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	n7m7fn6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
5804	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
1840	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4660 wrote to memory of 3388	4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe	87
PID 4660 wrote to memory of 5788	4660	54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe	89
PID 3388 wrote to memory of 1840	3388	cmd.exe	91
PID 5788 wrote to memory of 5804	5788	cmd.exe	92
PID 5788 wrote to memory of 5772	5788	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe
"C:\Users\Admin\AppData\Local\Temp\54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4660
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "n7m7fn6" /tr '"C:\Users\Admin\AppData\Roaming\n7m7fn6.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3388
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "n7m7fn6" /tr '"C:\Users\Admin\AppData\Roaming\n7m7fn6.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1840
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4A2E.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5788
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:5804
- - C:\Users\Admin\AppData\Roaming\n7m7fn6.exe
    "C:\Users\Admin\AppData\Roaming\n7m7fn6.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5772

C:\Users\Admin\AppData\Roaming\n7m7fn6.exe
"C:\Users\Admin\AppData\Roaming\n7m7fn6.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4768

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

tmp4A2E.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp4A2E.tmp.bat
Size 151B
SHA256 4da2b885fc5d8e1d75fe8400373172fb90a884472d45049eabc6db6cf100055c
MD5 6fea37107af1294c53e9af27e85b3cb1
SHA1 668276e938c46c6764644a212a674b606e4fbee1
SHA512 53546ec40e1411f4cddec63a7f812e9aa724780fd236860e9a2273dea01e2fd19ef9d903ef0c3d3ed20c3ed1296c8481bc87858f5ab1ae01c231b7900cd9e4a5
TLSH
T1A1C02B4391C5EA5F3805241312FAD9ADD1776D293F40BB00D309444D5680458F4DE381
MD5 SHA1 SHA512 TLSH

Submit Download

n7m7fn6.exe

Path C:\Users\Admin\AppData\Roaming\n7m7fn6.exe
Size 45KB
SHA256 54ad7488638ced161fb231179d7ff898d705482e14c133b21ab191f48a942d98
MD5 6ebb6bfbcae6e83f53686e7a890be853
SHA1 733cebbce6a5261945079aaa212f299b52ca5372
SHA512 0cda287088b308e4624f503d1c13da8effb9505ca2b509ced53196d27e7bb2e0c9b17064cb220e2500660384d413392b600b183cb9c9e9d552f14503e355d129
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q98zjHy/aKPIbUjbFgX3iUciYjJQEqUG2BDZsx:EufspTf2g23nhb0bCXS3iqqRYdsx
TLSH
T11F231A003BE8C127F2BE4F789DF26145867AB6633A03D54E1CC451DB5613BC68A526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4660-0-0x0000000074952000-0x0000000074953000-memory.dmp

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memory/4660-1-0x00000000009B0000-0x00000000009C2000-memory.dmp

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memory/4660-2-0x0000000074940000-0x00000000750FC000-memory.dmp

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memory/4660-3-0x0000000005390000-0x000000000542C000-memory.dmp

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memory/4660-8-0x0000000074940000-0x00000000750FC000-memory.dmp

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memory/4768-12-0x00000000747E0000-0x0000000074F9C000-memory.dmp

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memory/4768-14-0x00000000747E0000-0x0000000074F9C000-memory.dmp

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