asyncrat | f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57

Analysis

max time kernel
6s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 17:28

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General

Target
f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
Size 45KB
Sample260802-v2df8sxfrc
SHA256 f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57
MD5 e44dc6b3ea96c63e176165fd10986fa2
SHA1 6ec5561ee56f7a85f82a377128ec564b4d5bb0cc
SHA512 5a6fd7cf7f01f9c2f1e4fa334de6b01d99f477f7be03182cc08f8ca088c9beaf928a4d28da352402190ed19071162a4a888a7ae698611bb68b0558485f227817
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1N8V1RpPEcPIMzjb9gX3inNYNGZTbeLKeBDZUx:cuR0JTPjY2+8VDZEhM3bqXSnewwdUx
TLSH
T172232A003BE9822BF2BE4F78A9F26145867AF6633603E5491CC451DB5613FC6CA426FD
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

xcavengon.click:80
xcavengon.click:22
xcavengon.click:8080
xcavengon.click:8880
xcavengon.click:2052
xcavengon.click:2082
xcavengon.click:2086
xcavengon.click:2095
xcavengon.click:443
xcavengon.click:2053
xcavengon.click:2083
xcavengon.click:2087
xcavengon.click:2096
xcavengon.click:8443
www.xcavengon.click:80
www.xcavengon.click:22
www.xcavengon.click:8080
www.xcavengon.click:8880
www.xcavengon.click:2052
www.xcavengon.click:2082
www.xcavengon.click:2086
www.xcavengon.click:2095
www.xcavengon.click:443
www.xcavengon.click:2053
www.xcavengon.click:2083
www.xcavengon.click:2087
www.xcavengon.click:2096
www.xcavengon.click:8443
triton.xcavengon.click:80
triton.xcavengon.click:22
triton.xcavengon.click:8080
triton.xcavengon.click:8880
triton.xcavengon.click:2052
triton.xcavengon.click:2082
triton.xcavengon.click:2086
triton.xcavengon.click:2095
triton.xcavengon.click:443
triton.xcavengon.click:2053
triton.xcavengon.click:2083
triton.xcavengon.click:2087
triton.xcavengon.click:2096
triton.xcavengon.click:8443
azorult.xcavengon.click:80
azorult.xcavengon.click:22
azorult.xcavengon.click:8080
azorult.xcavengon.click:8880
azorult.xcavengon.click:2052
azorult.xcavengon.click:2082
azorult.xcavengon.click:2086
azorult.xcavengon.click:2095
azorult.xcavengon.click:443
azorult.xcavengon.click:2053
azorult.xcavengon.click:2083
azorult.xcavengon.click:2087
azorult.xcavengon.click:2096
azorult.xcavengon.click:8443

Mutex

Whw4jKRWF8NB

Attributes

delay
0
install
true
install_file
7e0u.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/0x000d00000001c5d9-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
5828	7e0u.exe
3296	7e0u.exe

Outbound SSH connection to public host 2 TTPs 4 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	5	172.67.189.217:22
SSH destination	6	104.21.10.8:22
SSH destination	8	172.67.189.217:22
SSH destination	9	104.21.10.8:22

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
2064	cmd.exe
3592	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	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.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	7e0u.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7e0u.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2384	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
1356	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
Token: SeDebugPrivilege	5828	7e0u.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4336 wrote to memory of 3592	4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe	89
PID 4336 wrote to memory of 2064	4336	f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe	90
PID 3592 wrote to memory of 1356	3592	cmd.exe	93
PID 2064 wrote to memory of 2384	2064	cmd.exe	94
PID 2064 wrote to memory of 3296	2064	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe
"C:\Users\Admin\AppData\Local\Temp\f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4336
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "7e0u" /tr '"C:\Users\Admin\AppData\Roaming\7e0u.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3592
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "7e0u" /tr '"C:\Users\Admin\AppData\Roaming\7e0u.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1356
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6A39.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2064
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2384
- - C:\Users\Admin\AppData\Roaming\7e0u.exe
    "C:\Users\Admin\AppData\Roaming\7e0u.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3296

C:\Users\Admin\AppData\Roaming\7e0u.exe
"C:\Users\Admin\AppData\Roaming\7e0u.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5828

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

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Downloads

tmp6A39.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp6A39.tmp.bat
Size 148B
SHA256 6ae928b6bc639f2d4a46eb00042370ea561676214e2c9d51826727d69d3bbef4
MD5 535b3f5f0242685da3e45706ae22648c
SHA1 6730a5ee45bee5b325e856f00e72d17fdef81318
SHA512 ff3403b2c67c822600d07f2a4564d31d3b2acbec1924ac06ba2768b56abddd931f1b0b78c3f11ac038e3af9e1a1b121cb7fd647a72fed50ba30bd92ed9d99168
TLSH
T1C7C02B4291C6EB2E7805142B12FFD5DCE1B36C2D3F40BB40C305800D62C0448F0ED345
MD5 SHA1 SHA512 TLSH

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7e0u.exe

Path C:\Users\Admin\AppData\Roaming\7e0u.exe
Size 45KB
SHA256 f4c1ded6cc1f0d8aedc8f02a73e854351f23d13f6d3b2f6238c0b5d25c00ed57
MD5 e44dc6b3ea96c63e176165fd10986fa2
SHA1 6ec5561ee56f7a85f82a377128ec564b4d5bb0cc
SHA512 5a6fd7cf7f01f9c2f1e4fa334de6b01d99f477f7be03182cc08f8ca088c9beaf928a4d28da352402190ed19071162a4a888a7ae698611bb68b0558485f227817
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1N8V1RpPEcPIMzjb9gX3inNYNGZTbeLKeBDZUx:cuR0JTPjY2+8VDZEhM3bqXSnewwdUx
TLSH
T172232A003BE9822BF2BE4F78A9F26145867AF6633603E5491CC451DB5613FC6CA426FD
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4336-0-0x0000000074A62000-0x0000000074A63000-memory.dmp

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memory/4336-1-0x0000000000D00000-0x0000000000D12000-memory.dmp

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memory/4336-2-0x0000000074A50000-0x000000007520C000-memory.dmp

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memory/4336-3-0x0000000005750000-0x00000000057EC000-memory.dmp

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memory/4336-8-0x0000000074A50000-0x000000007520C000-memory.dmp

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memory/5828-12-0x00000000748E0000-0x000000007509C000-memory.dmp

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memory/5828-14-0x00000000748E0000-0x000000007509C000-memory.dmp

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