asyncrat | 8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102

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
06/07/2026, 04:30

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
Size 45KB
Sample260706-e4xpwshx91
SHA256 8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102
MD5 60e24e5c045075e3569d6f5b3dc08ace
SHA1 a34af5332534ad690bd42b342805f9da4b993378
SHA512 e53151f12502f9116fe1774e638481ad69d1a2285d61719dec3b4db3d90f26c77ca08cc714de0c1eeecc47606fe7f2a7b12fdce530344dd60673bec6e0666a7f
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVCT2QAm7PI1/jbSgX3i2+F2tzYGBDZkx:suJdpTPdI2+T1LbVXSD0YIdkx
TLSH
T1D2231A003BE8812BF2BE4F786CF26145867AF2633603D54D6CC451DB5623FC68A526FA
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

xemphimxxxviet.com:80
xemphimxxxviet.com:22
xemphimxxxviet.com:8080
xemphimxxxviet.com:8880
xemphimxxxviet.com:2052
xemphimxxxviet.com:2082
xemphimxxxviet.com:2086
xemphimxxxviet.com:2095
xemphimxxxviet.com:443
xemphimxxxviet.com:2053
xemphimxxxviet.com:2083
xemphimxxxviet.com:2087
xemphimxxxviet.com:2096
xemphimxxxviet.com:8443
www.xemphimxxxviet.com:80
www.xemphimxxxviet.com:22
www.xemphimxxxviet.com:8080
www.xemphimxxxviet.com:8880
www.xemphimxxxviet.com:2052
www.xemphimxxxviet.com:2082
www.xemphimxxxviet.com:2086
www.xemphimxxxviet.com:2095
www.xemphimxxxviet.com:443
www.xemphimxxxviet.com:2053
www.xemphimxxxviet.com:2083
www.xemphimxxxviet.com:2087
www.xemphimxxxviet.com:2096
www.xemphimxxxviet.com:8443
nimda.xemphimxxxviet.com:80
nimda.xemphimxxxviet.com:22
nimda.xemphimxxxviet.com:8080
nimda.xemphimxxxviet.com:8880
nimda.xemphimxxxviet.com:2052
nimda.xemphimxxxviet.com:2082
nimda.xemphimxxxviet.com:2086
nimda.xemphimxxxviet.com:2095
nimda.xemphimxxxviet.com:443
nimda.xemphimxxxviet.com:2053
nimda.xemphimxxxviet.com:2083
nimda.xemphimxxxviet.com:2087
nimda.xemphimxxxviet.com:2096
nimda.xemphimxxxviet.com:8443
trisis.xemphimxxxviet.com:80
trisis.xemphimxxxviet.com:22
trisis.xemphimxxxviet.com:8080
trisis.xemphimxxxviet.com:8880
trisis.xemphimxxxviet.com:2052
trisis.xemphimxxxviet.com:2082
trisis.xemphimxxxviet.com:2086
trisis.xemphimxxxviet.com:2095
trisis.xemphimxxxviet.com:443
trisis.xemphimxxxviet.com:2053
trisis.xemphimxxxviet.com:2083
trisis.xemphimxxxviet.com:2087
trisis.xemphimxxxviet.com:2096
trisis.xemphimxxxviet.com:8443

Mutex

WLPJaElOFHzt

Attributes

delay
0
install
true
install_file
0h9ca8s8.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/0x000e00000001c5b4-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
1712	0h9ca8s8.exe
4768	0h9ca8s8.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	0h9ca8s8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.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	0h9ca8s8.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
6280	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
6184	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
Token: SeDebugPrivilege	1712	0h9ca8s8.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2928	2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe	90
PID 2192 wrote to memory of 5852	2192	8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe	92
PID 5852 wrote to memory of 6280	5852	cmd.exe	94
PID 2928 wrote to memory of 6184	2928	cmd.exe	95
PID 5852 wrote to memory of 4768	5852	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe
"C:\Users\Admin\AppData\Local\Temp\8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "0h9ca8s8" /tr '"C:\Users\Admin\AppData\Roaming\0h9ca8s8.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2928
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "0h9ca8s8" /tr '"C:\Users\Admin\AppData\Roaming\0h9ca8s8.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:6184
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp67DD.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5852
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:6280
- - C:\Users\Admin\AppData\Roaming\0h9ca8s8.exe
    "C:\Users\Admin\AppData\Roaming\0h9ca8s8.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4768

C:\Users\Admin\AppData\Roaming\0h9ca8s8.exe
"C:\Users\Admin\AppData\Roaming\0h9ca8s8.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1712

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

tmp67DD.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp67DD.tmp.bat
Size 152B
SHA256 833f47ff24b58f481d51ebaf904a7e5e8df116be3c1865184b26b100d77490f5
MD5 86399cecd6765e6820b5a95a737f19ff
SHA1 109533978bc717a5f6cfb4449aa9f176ab6439fa
SHA512 5f148cea65ac3996c746f20f38e5b428d6e1168c334baa42282ccc28da628fce4f00bb9c90d1a38f5ee482610b5be6f68e09bef113a5f3789af9e72389673c49
TLSH
T1A9C02B5262C9FB0E3807181336FFE68CA176EC5A3F40BB50D305480E1380848F4D9381
MD5 SHA1 SHA512 TLSH

Submit Download

0h9ca8s8.exe

Path C:\Users\Admin\AppData\Roaming\0h9ca8s8.exe
Size 45KB
SHA256 8e14ab952dd090db9e824b9017cf3c480465fbcd64cc88b8c7ceefd8dd31c102
MD5 60e24e5c045075e3569d6f5b3dc08ace
SHA1 a34af5332534ad690bd42b342805f9da4b993378
SHA512 e53151f12502f9116fe1774e638481ad69d1a2285d61719dec3b4db3d90f26c77ca08cc714de0c1eeecc47606fe7f2a7b12fdce530344dd60673bec6e0666a7f
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVCT2QAm7PI1/jbSgX3i2+F2tzYGBDZkx:suJdpTPdI2+T1LbVXSD0YIdkx
TLSH
T1D2231A003BE8812BF2BE4F786CF26145867AF2633603D54D6CC451DB5623FC68A526FA
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1712-12-0x0000000074280000-0x0000000074A3C000-memory.dmp

Download

memory/1712-14-0x0000000074280000-0x0000000074A3C000-memory.dmp

Download

memory/2192-0-0x0000000074302000-0x0000000074303000-memory.dmp

Download

memory/2192-1-0x00000000003C0000-0x00000000003D2000-memory.dmp

Download

memory/2192-2-0x00000000742F0000-0x0000000074AAC000-memory.dmp

Download

memory/2192-3-0x0000000004EB0000-0x0000000004F4C000-memory.dmp

Download

memory/2192-8-0x00000000742F0000-0x0000000074AAC000-memory.dmp

Download