asyncrat | 9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8

Analysis

max time kernel
148s
max time network
145s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/07/2026, 11:42

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General

Target
9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
Size 45KB
Sample260722-nvfvfsgr9w
SHA256 9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8
MD5 88f7d26c0120918e79e97cb8da3d1051
SHA1 76dfe6024ba1e28546d1666fd3c8e71e762cc90a
SHA512 58f353ceda28a065d56f8dbc8f7b5e3acea4fe056570a79dcca2f88a782de1b11068f417c9e157ce24e7dce63b704c101f6c59022e793fc6495ed83795c3c224
SSDEEP 768:5udApTNctooWUS7C+mo2qtO6R8aI3OPIOzjbHge3iD3K17qAMQU7dIOjdCBDZ0x:5udApTNmU2h+FO3O3bAeSD617jId7jSU
TLSH
T1AF232B003BE8812BF2BE4F78ACF25245857AF2677603D54A1CC451DB5613FC69A42AFE
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

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

Mutex

IvrzDEhpqknB

Attributes

delay
0
install
true
install_file
820oxj.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/0x0005000000016b3f-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
2056	820oxj.exe
2628	820oxj.exe

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
3628	cmd.exe
5412	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	820oxj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.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	820oxj.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4284	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
1144	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
Token: SeDebugPrivilege	2056	820oxj.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 8 wrote to memory of 3628	8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe	89
PID 8 wrote to memory of 5412	8	9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe	90
PID 5412 wrote to memory of 4284	5412	cmd.exe	93
PID 3628 wrote to memory of 1144	3628	cmd.exe	94
PID 5412 wrote to memory of 2628	5412	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe
"C:\Users\Admin\AppData\Local\Temp\9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:8
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "820oxj" /tr '"C:\Users\Admin\AppData\Roaming\820oxj.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3628
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "820oxj" /tr '"C:\Users\Admin\AppData\Roaming\820oxj.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1144
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpB9F.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5412
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4284
- - C:\Users\Admin\AppData\Roaming\820oxj.exe
    "C:\Users\Admin\AppData\Roaming\820oxj.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2628

C:\Users\Admin\AppData\Roaming\820oxj.exe
"C:\Users\Admin\AppData\Roaming\820oxj.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2056

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

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

tmpB9F.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpB9F.tmp.bat
Size 149B
SHA256 f7dc60f0dae80e428b049ad8439623e8a8dfb87e2d92b5729d3376c8aa12ff20
MD5 4506deb008fb4bd764bf3e200acfa908
SHA1 c128493c5c788c787c30da01dc8b1c3377fea0e2
SHA512 673b2191f86b7e2413c0aa558fcd8ebdf1e26d968961ca98013d6259eaa52fc538044315f39a38261318fe0801b44cfcd0c4f85efe168af474bb8b530c0dc52d
TLSH
T11EC02B8392C6EA0F2D09543306FAD4CDD1B2AD1D3F40BB00D754810D5280488F8DB342
MD5 SHA1 SHA512 TLSH

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820oxj.exe

Path C:\Users\Admin\AppData\Roaming\820oxj.exe
Size 45KB
SHA256 9a4252062b5f3835c07d412e4c3b5ae83677e19ea37c1e9276fd8e2cd2be85d8
MD5 88f7d26c0120918e79e97cb8da3d1051
SHA1 76dfe6024ba1e28546d1666fd3c8e71e762cc90a
SHA512 58f353ceda28a065d56f8dbc8f7b5e3acea4fe056570a79dcca2f88a782de1b11068f417c9e157ce24e7dce63b704c101f6c59022e793fc6495ed83795c3c224
SSDEEP 768:5udApTNctooWUS7C+mo2qtO6R8aI3OPIOzjbHge3iD3K17qAMQU7dIOjdCBDZ0x:5udApTNmU2h+FO3O3bAeSD617jId7jSU
TLSH
T1AF232B003BE8812BF2BE4F78ACF25245857AF2677603D54A1CC451DB5613FC69A42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/8-0-0x0000000074682000-0x0000000074683000-memory.dmp

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memory/8-1-0x0000000000DE0000-0x0000000000DF2000-memory.dmp

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memory/8-2-0x0000000074670000-0x0000000074E2C000-memory.dmp

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memory/8-3-0x00000000058E0000-0x000000000597C000-memory.dmp

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memory/8-8-0x0000000074670000-0x0000000074E2C000-memory.dmp

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memory/2056-12-0x0000000074500000-0x0000000074CBC000-memory.dmp

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memory/2056-14-0x0000000074500000-0x0000000074CBC000-memory.dmp

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