asyncrat | 695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1

Analysis

max time kernel
148s
max time network
151s
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, 11:58

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
Size 45KB
Sample260710-n488csb19x
SHA256 695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1
MD5 ab0d2ca089f73ba7d023c4aae80c5c55
SHA1 caf1efcad3d568f3baac3d30b190b831c5d49b53
SHA512 7a9371431b19b2f845c780841df43fd7c6d71e16fed2c349fbb4a1b3d9437df0fdfb46215bf6ce433942d0be19d8a7bf6e838ac76faec6a50674bbd65c60b6f0
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1Jw0Q+KXPIczjbPgX3iCH2Fu7rrQ7kBDZUx:cu6YepTPso229c3b4XSCHPdUx
TLSH
T1E9231A003BD88227F2BE5BB8A8F26145867EF5633603D54D6CC451DB5A23FC68A426FD
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
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
downadup.phimxxxhd.com:80
downadup.phimxxxhd.com:22
downadup.phimxxxhd.com:8080
downadup.phimxxxhd.com:8880
downadup.phimxxxhd.com:2052
downadup.phimxxxhd.com:2082
downadup.phimxxxhd.com:2086
downadup.phimxxxhd.com:2095
downadup.phimxxxhd.com:443
downadup.phimxxxhd.com:2053
downadup.phimxxxhd.com:2083
downadup.phimxxxhd.com:2087
downadup.phimxxxhd.com:2096
downadup.phimxxxhd.com:8443
wannacry.phimxxxhd.com:80
wannacry.phimxxxhd.com:22
wannacry.phimxxxhd.com:8080
wannacry.phimxxxhd.com:8880
wannacry.phimxxxhd.com:2052
wannacry.phimxxxhd.com:2082
wannacry.phimxxxhd.com:2086
wannacry.phimxxxhd.com:2095
wannacry.phimxxxhd.com:443
wannacry.phimxxxhd.com:2053
wannacry.phimxxxhd.com:2083
wannacry.phimxxxhd.com:2087
wannacry.phimxxxhd.com:2096
wannacry.phimxxxhd.com:8443

Mutex

5ql9BCWaEbA6

Attributes

delay
0
install
true
install_file
8nduj6n2.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/0x000e00000001c451-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
4080	8nduj6n2.exe
3828	8nduj6n2.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	8nduj6n2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8nduj6n2.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
5000	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
4964	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
Token: SeDebugPrivilege	4080	8nduj6n2.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 6040 wrote to memory of 4640	6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe	87
PID 6040 wrote to memory of 5420	6040	695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe	88
PID 5420 wrote to memory of 5000	5420	cmd.exe	91
PID 4640 wrote to memory of 4964	4640	cmd.exe	92
PID 5420 wrote to memory of 3828	5420	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe
"C:\Users\Admin\AppData\Local\Temp\695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:6040
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "8nduj6n2" /tr '"C:\Users\Admin\AppData\Roaming\8nduj6n2.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4640
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "8nduj6n2" /tr '"C:\Users\Admin\AppData\Roaming\8nduj6n2.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4964
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpFE9F.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5420
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:5000
- - C:\Users\Admin\AppData\Roaming\8nduj6n2.exe
    "C:\Users\Admin\AppData\Roaming\8nduj6n2.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3828

C:\Users\Admin\AppData\Roaming\8nduj6n2.exe
"C:\Users\Admin\AppData\Roaming\8nduj6n2.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4080

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

Replay Monitor

Loading Replay Monitor...

Downloads

tmpFE9F.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpFE9F.tmp.bat
Size 152B
SHA256 7dcf453dab3d21b96db21ef161fac29d81aea116e739fb55a3eed7408fd08ddc
MD5 3fa05f91bb7f36c112d75029a06f517a
SHA1 fa59020ef2b35fd0b2919e3412d00351300ddbcd
SHA512 a0921f0b35c725eca3bb94033ad3cfb4f1bf5f4a303ca5ec9dfbeae13912e65a2d0759a4839c8c955b7e1ec97ef942f773e3a44e5e349e0ec2f3fca2451b726c
TLSH
T126C08C4B61C5EA0E6909182316BAA48DA16AA8193E40BB10971449096690888E499292
MD5 SHA1 SHA512 TLSH

Submit Download

8nduj6n2.exe

Path C:\Users\Admin\AppData\Roaming\8nduj6n2.exe
Size 45KB
SHA256 695864093eae966dde3112457812296b3f7770c64635a0cd70fa46991f06fbf1
MD5 ab0d2ca089f73ba7d023c4aae80c5c55
SHA1 caf1efcad3d568f3baac3d30b190b831c5d49b53
SHA512 7a9371431b19b2f845c780841df43fd7c6d71e16fed2c349fbb4a1b3d9437df0fdfb46215bf6ce433942d0be19d8a7bf6e838ac76faec6a50674bbd65c60b6f0
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1Jw0Q+KXPIczjbPgX3iCH2Fu7rrQ7kBDZUx:cu6YepTPso229c3b4XSCHPdUx
TLSH
T1E9231A003BD88227F2BE5BB8A8F26145867EF5633603D54D6CC451DB5A23FC68A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4080-12-0x00000000741A0000-0x000000007495C000-memory.dmp

Download

memory/4080-14-0x00000000741A0000-0x000000007495C000-memory.dmp

Download

memory/6040-0-0x0000000074322000-0x0000000074323000-memory.dmp

Download

memory/6040-1-0x0000000000A00000-0x0000000000A12000-memory.dmp

Download

memory/6040-2-0x0000000074310000-0x0000000074ACC000-memory.dmp

Download

memory/6040-3-0x0000000005530000-0x00000000055CC000-memory.dmp

Download

memory/6040-8-0x0000000074310000-0x0000000074ACC000-memory.dmp

Download