asyncrat | 8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921

Analysis

max time kernel
148s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260706-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
07/07/2026, 10:50

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General

Target
8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
Size 45KB
Sample260707-mxcedadt6q
SHA256 8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921
MD5 afba46483f647c9d90c58a7d305f2244
SHA1 c9335ccc78c9ca15c89bd2a6d5262572b6fdb62c
SHA512 26f2949718ae9276cbdd842deb29970a9ae9c571bab075699af5db72aad4b190037c4b9eefc40f353cbd214ab91ff1f6a9c6c8c7e560e2877f8ce77c264b4a13
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVbxGQG9PHuPIczjb+gB3iVAwnwYbUBW7YsitqVGBDZm:suJdpTPdI2eHC3c3bBBSiwwYTdiSIdkx
TLSH
T156232C003BE9822BF2BE4F78A8F26145467AF5637603D54D2CC452DB5623FC68A426FD
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

viet69sex.blog:80
viet69sex.blog:22
viet69sex.blog:8080
viet69sex.blog:8880
viet69sex.blog:2052
viet69sex.blog:2082
viet69sex.blog:2086
viet69sex.blog:2095
viet69sex.blog:443
viet69sex.blog:2053
viet69sex.blog:2083
viet69sex.blog:2087
viet69sex.blog:2096
viet69sex.blog:8443
www.viet69sex.blog:80
www.viet69sex.blog:22
www.viet69sex.blog:8080
www.viet69sex.blog:8880
www.viet69sex.blog:2052
www.viet69sex.blog:2082
www.viet69sex.blog:2086
www.viet69sex.blog:2095
www.viet69sex.blog:443
www.viet69sex.blog:2053
www.viet69sex.blog:2083
www.viet69sex.blog:2087
www.viet69sex.blog:2096
www.viet69sex.blog:8443
wannacry.viet69sex.blog:80
wannacry.viet69sex.blog:22
wannacry.viet69sex.blog:8080
wannacry.viet69sex.blog:8880
wannacry.viet69sex.blog:2052
wannacry.viet69sex.blog:2082
wannacry.viet69sex.blog:2086
wannacry.viet69sex.blog:2095
wannacry.viet69sex.blog:443
wannacry.viet69sex.blog:2053
wannacry.viet69sex.blog:2083
wannacry.viet69sex.blog:2087
wannacry.viet69sex.blog:2096
wannacry.viet69sex.blog:8443
malware.viet69sex.blog:80
malware.viet69sex.blog:22
malware.viet69sex.blog:8080
malware.viet69sex.blog:8880
malware.viet69sex.blog:2052
malware.viet69sex.blog:2082
malware.viet69sex.blog:2086
malware.viet69sex.blog:2095
malware.viet69sex.blog:443
malware.viet69sex.blog:2053
malware.viet69sex.blog:2083
malware.viet69sex.blog:2087
malware.viet69sex.blog:2096
malware.viet69sex.blog:8443

Mutex

Hem5jkMAnE62

Attributes

delay
0
install
true
install_file
0srcxv9m.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/0x000d00000001c574-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
4892	0srcxv9m.exe
560	0srcxv9m.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	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0srcxv9m.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0srcxv9m.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
760	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
4984	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
Token: SeDebugPrivilege	4892	0srcxv9m.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 424 wrote to memory of 2984	424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe	88
PID 424 wrote to memory of 5440	424	8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe	89
PID 2984 wrote to memory of 4984	2984	cmd.exe	92
PID 5440 wrote to memory of 760	5440	cmd.exe	93
PID 5440 wrote to memory of 560	5440	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe
"C:\Users\Admin\AppData\Local\Temp\8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:424
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "0srcxv9m" /tr '"C:\Users\Admin\AppData\Roaming\0srcxv9m.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2984
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "0srcxv9m" /tr '"C:\Users\Admin\AppData\Roaming\0srcxv9m.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4984
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpF3D1.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5440
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:760
- - C:\Users\Admin\AppData\Roaming\0srcxv9m.exe
    "C:\Users\Admin\AppData\Roaming\0srcxv9m.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:560

C:\Users\Admin\AppData\Roaming\0srcxv9m.exe
"C:\Users\Admin\AppData\Roaming\0srcxv9m.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4892

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:5692
- C:\Windows\explorer.exe
  explorer.exe /LOADSAVEDWINDOWS
  2⤵
  PID:4000

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
1⤵
PID:2732

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:4668

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

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Downloads

prep_Activatable Class_Hermes_perf.cache

Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
Size 599B
SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
MD5 658ab8c32d4cc5deb36ac5f63da4658b
SHA1 30c12cd871ff0c2c4098d794e9ae4f2540586813
SHA512 a73030c008ef3c2e274f11c90bfe79fa8ae402f76801c710bed8cc1ab1218a84858ea566b772be4bade8ef639a019c57d297028df15b64b3753482cf0f3c8f85
TLSH
T12AF05C83EB6A1B72C456123DC8EE56E47B31D1846EC11367A2107B1D3C2B7192D174BD
MD5 SHA1 SHA512 TLSH

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tmpF3D1.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpF3D1.tmp.bat
Size 152B
SHA256 9de2ad18811edde8b7d3594a86f096f9d91f9ff7fe4bc94cfedc98f67923ed6c
MD5 662b69f3c7ddca1bc4903dd40b3c0242
SHA1 93d739bb37dd5364fba1a9047f0b454fbc9212be
SHA512 9a0e736083ffb7ab019775711b2fe674eeaf720715e2bae31fb638896aee3c8e03e9bd51324ac9468c402ca0e5b2448355c8b2211a074815b0010d0f47266641
TLSH
T116C02B4251CBFA0F7806246337FED59C91736C593F88BB10C304880E1280C48F4E9782
MD5 SHA1 SHA512 TLSH

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0srcxv9m.exe

Path C:\Users\Admin\AppData\Roaming\0srcxv9m.exe
Size 45KB
SHA256 8d767e2484ded071900a83ecc246aa9c3bcc74111c8cecec9e46c0fa6d3e0921
MD5 afba46483f647c9d90c58a7d305f2244
SHA1 c9335ccc78c9ca15c89bd2a6d5262572b6fdb62c
SHA512 26f2949718ae9276cbdd842deb29970a9ae9c571bab075699af5db72aad4b190037c4b9eefc40f353cbd214ab91ff1f6a9c6c8c7e560e2877f8ce77c264b4a13
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVbxGQG9PHuPIczjb+gB3iVAwnwYbUBW7YsitqVGBDZm:suJdpTPdI2eHC3c3bBBSiwwYTdiSIdkx
TLSH
T156232C003BE9822BF2BE4F78A8F26145467AF5637603D54D2CC452DB5623FC68A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/424-3-0x00000000050A0000-0x000000000513C000-memory.dmp

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memory/424-8-0x0000000074300000-0x0000000074ABC000-memory.dmp

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memory/424-0-0x0000000074312000-0x0000000074313000-memory.dmp

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memory/424-2-0x0000000074300000-0x0000000074ABC000-memory.dmp

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memory/424-1-0x0000000000690000-0x00000000006A2000-memory.dmp

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memory/2732-31-0x000002A000000000-0x000002A000100000-memory.dmp

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memory/2732-57-0x000002A003A30000-0x000002A003A50000-memory.dmp

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memory/2732-47-0x000002A013B50000-0x000002A013C50000-memory.dmp

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memory/2732-79-0x000002A013ED0000-0x000002A013EF0000-memory.dmp

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memory/2732-46-0x000002A003700000-0x000002A003720000-memory.dmp

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memory/4892-12-0x0000000074160000-0x000000007491C000-memory.dmp

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memory/4892-14-0x0000000074160000-0x000000007491C000-memory.dmp

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