asyncrat | 25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923

Analysis

max time kernel
148s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/08/2026, 08:30

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General

Target
25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
Size 45KB
Sample260816-kenctagj21
SHA256 25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923
MD5 507048fb09b00553f253daf2248f770e
SHA1 d1aaf40299e34d070020eb5a769e33aba2e2edc6
SHA512 12d4cd661597e35461bd2c55b652daf56a501f71948311605b98fb5f2c1be84dee353c2d675b5f34970639b055ebc7f87bbc4b7abfb2dad3c98c91847e7a4293
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVQ5jusyQowsPIBzjbYgX3+aRbq1yNUiKnKBDZEx:MuBGJTPho295juxZwRB3bPXOaFWiddEx
TLSH
T16D23090037E8822BF2BE4F78ADF26145867AE6637603D64A1CC451DB1613FC6DA426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

default command_and_control defense_evasion discovery execution asyncrat persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

ads.zorvec.name:80
ads.zorvec.name:22
ads.zorvec.name:8080
ads.zorvec.name:8880
ads.zorvec.name:2052
ads.zorvec.name:2082
ads.zorvec.name:2086
ads.zorvec.name:2095
ads.zorvec.name:443
ads.zorvec.name:2053
ads.zorvec.name:2083
ads.zorvec.name:2087
ads.zorvec.name:2096
ads.zorvec.name:8443
www.ads.zorvec.name:80
www.ads.zorvec.name:22
www.ads.zorvec.name:8080
www.ads.zorvec.name:8880
www.ads.zorvec.name:2052
www.ads.zorvec.name:2082
www.ads.zorvec.name:2086
www.ads.zorvec.name:2095
www.ads.zorvec.name:443
www.ads.zorvec.name:2053
www.ads.zorvec.name:2083
www.ads.zorvec.name:2087
www.ads.zorvec.name:2096
www.ads.zorvec.name:8443
sodinokibi.ads.zorvec.name:80
sodinokibi.ads.zorvec.name:22
sodinokibi.ads.zorvec.name:8080
sodinokibi.ads.zorvec.name:8880
sodinokibi.ads.zorvec.name:2052
sodinokibi.ads.zorvec.name:2082
sodinokibi.ads.zorvec.name:2086
sodinokibi.ads.zorvec.name:2095
sodinokibi.ads.zorvec.name:443
sodinokibi.ads.zorvec.name:2053
sodinokibi.ads.zorvec.name:2083
sodinokibi.ads.zorvec.name:2087
sodinokibi.ads.zorvec.name:2096
sodinokibi.ads.zorvec.name:8443
qbot.ads.zorvec.name:80
qbot.ads.zorvec.name:22
qbot.ads.zorvec.name:8080
qbot.ads.zorvec.name:8880
qbot.ads.zorvec.name:2052
qbot.ads.zorvec.name:2082
qbot.ads.zorvec.name:2086
qbot.ads.zorvec.name:2095
qbot.ads.zorvec.name:443
qbot.ads.zorvec.name:2053
qbot.ads.zorvec.name:2083
qbot.ads.zorvec.name:2087
qbot.ads.zorvec.name:2096
qbot.ads.zorvec.name:8443
ryuk.ads.zorvec.name:80
ryuk.ads.zorvec.name:22
ryuk.ads.zorvec.name:8080
ryuk.ads.zorvec.name:8880
ryuk.ads.zorvec.name:2052
ryuk.ads.zorvec.name:2082
ryuk.ads.zorvec.name:2086
ryuk.ads.zorvec.name:2095
ryuk.ads.zorvec.name:443
ryuk.ads.zorvec.name:2053
ryuk.ads.zorvec.name:2083
ryuk.ads.zorvec.name:2087
ryuk.ads.zorvec.name:2096
ryuk.ads.zorvec.name:8443

Mutex

QXMNMQqWvlsU

Attributes

delay
0
install
true
install_file
xcds.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/0x000d00000001c510-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
3044	xcds.exe
2616	xcds.exe

Outbound SSH connection to public host 2 TTPs 2 IoCs

SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

command_and_control

Protocol Tunneling

T1572

Network Service Discovery

T1046

description	flow	ioc
SSH destination	12	172.67.144.58:22
SSH destination	11	104.21.28.44:22

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
1432	cmd.exe
5884	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	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.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	xcds.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xcds.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
1676	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
4216	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
Token: SeDebugPrivilege	3044	xcds.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1184 wrote to memory of 1432	1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe	89
PID 1184 wrote to memory of 5884	1184	25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe	90
PID 1432 wrote to memory of 4216	1432	cmd.exe	93
PID 5884 wrote to memory of 1676	5884	cmd.exe	94
PID 5884 wrote to memory of 2616	5884	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe
"C:\Users\Admin\AppData\Local\Temp\25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "xcds" /tr '"C:\Users\Admin\AppData\Roaming\xcds.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1432
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "xcds" /tr '"C:\Users\Admin\AppData\Roaming\xcds.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4216
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp22FF.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5884
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:1676
- - C:\Users\Admin\AppData\Roaming\xcds.exe
    "C:\Users\Admin\AppData\Roaming\xcds.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2616

C:\Users\Admin\AppData\Roaming\xcds.exe
"C:\Users\Admin\AppData\Roaming\xcds.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3044

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

Network Service Discovery

T1046

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Protocol Tunneling

T1572

Exfiltration

Impact

Replay Monitor

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Downloads

tmp22FF.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp22FF.tmp.bat
Size 148B
SHA256 1a2e41dbb7bfd7b1e4a86d9ff1967a885cb9b2d952fd9759032bcaf3967e7b57
MD5 2ebd1e1e68d6407b1d3b9e30497648ce
SHA1 7f4395ec7364a44ff529bd3b76d8c39b0e9513a3
SHA512 2aaab3dbb5b246e7e9e1af1a416f40fdb73ac7bdb6b7a5dd90e14b66b3d0a7d27b8f7f2ca0c85a756e1e2e1cc961a8929cf41b849915fdbd491b905c85c9f599
TLSH
T1DBC02B4271C9FE5E2809146317FAD88FE5726C193F40FB10D704441D9280848F4D9342
MD5 SHA1 SHA512 TLSH

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xcds.exe

Path C:\Users\Admin\AppData\Roaming\xcds.exe
Size 45KB
SHA256 25f86cba88bb2e70d1c5beba1c3cec7f31caadaa06284013237c8e4c6ee7a923
MD5 507048fb09b00553f253daf2248f770e
SHA1 d1aaf40299e34d070020eb5a769e33aba2e2edc6
SHA512 12d4cd661597e35461bd2c55b652daf56a501f71948311605b98fb5f2c1be84dee353c2d675b5f34970639b055ebc7f87bbc4b7abfb2dad3c98c91847e7a4293
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVQ5jusyQowsPIBzjbYgX3+aRbq1yNUiKnKBDZEx:MuBGJTPho295juxZwRB3bPXOaFWiddEx
TLSH
T16D23090037E8822BF2BE4F78ADF26145867AE6637603D64A1CC451DB1613FC6DA426FD
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1184-0-0x0000000074662000-0x0000000074663000-memory.dmp

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memory/1184-1-0x00000000003E0000-0x00000000003F2000-memory.dmp

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memory/1184-2-0x0000000074650000-0x0000000074E0C000-memory.dmp

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memory/1184-3-0x0000000004F40000-0x0000000004FDC000-memory.dmp

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memory/1184-8-0x0000000074650000-0x0000000074E0C000-memory.dmp

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memory/3044-12-0x0000000074490000-0x0000000074C4C000-memory.dmp

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memory/3044-14-0x0000000074490000-0x0000000074C4C000-memory.dmp

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