asyncrat | 59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c

Analysis

max time kernel
150s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
17/08/2026, 15:01

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General

Target
59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
Size 45KB
Sample260817-sebb9adj51
SHA256 59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c
MD5 a46988c35d7015e6174cfb8997b46ccd
SHA1 0ab22a5c911010bed1bf83eb1682a60ccd230692
SHA512 11259685cafcb9bda142f5242dea1209c016ee85e3d4a27b333457a9df5760a1368ef80f21ebd9d7e492ee4027bf932542b84b3a78edf5806b374b3c62e1165c
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qld3HE4eVoOPIGjzjbigV3ilJvCOtDn3msBDZMx:wuDWZTpMZSB2cU1o3Gj3bFVSlhl9mqdO
TLSH
T1D8231A003BE8812BF2BE4F74A9F26245467AF6737603D6491CC4529B5713FC68A426FE
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

mio9ecge.name:80
mio9ecge.name:22
mio9ecge.name:8080
mio9ecge.name:8880
mio9ecge.name:2052
mio9ecge.name:2082
mio9ecge.name:2086
mio9ecge.name:2095
mio9ecge.name:443
mio9ecge.name:2053
mio9ecge.name:2083
mio9ecge.name:2087
mio9ecge.name:2096
mio9ecge.name:8443
www.mio9ecge.name:80
www.mio9ecge.name:22
www.mio9ecge.name:8080
www.mio9ecge.name:8880
www.mio9ecge.name:2052
www.mio9ecge.name:2082
www.mio9ecge.name:2086
www.mio9ecge.name:2095
www.mio9ecge.name:443
www.mio9ecge.name:2053
www.mio9ecge.name:2083
www.mio9ecge.name:2087
www.mio9ecge.name:2096
www.mio9ecge.name:8443
trisis.mio9ecge.name:80
trisis.mio9ecge.name:22
trisis.mio9ecge.name:8080
trisis.mio9ecge.name:8880
trisis.mio9ecge.name:2052
trisis.mio9ecge.name:2082
trisis.mio9ecge.name:2086
trisis.mio9ecge.name:2095
trisis.mio9ecge.name:443
trisis.mio9ecge.name:2053
trisis.mio9ecge.name:2083
trisis.mio9ecge.name:2087
trisis.mio9ecge.name:2096
trisis.mio9ecge.name:8443
malware.mio9ecge.name:80
malware.mio9ecge.name:22
malware.mio9ecge.name:8080
malware.mio9ecge.name:8880
malware.mio9ecge.name:2052
malware.mio9ecge.name:2082
malware.mio9ecge.name:2086
malware.mio9ecge.name:2095
malware.mio9ecge.name:443
malware.mio9ecge.name:2053
malware.mio9ecge.name:2083
malware.mio9ecge.name:2087
malware.mio9ecge.name:2096
malware.mio9ecge.name:8443

Mutex

v6AnylaK499j

Attributes

delay
0
install
true
install_file
mk0vl.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/0x0003000000000432-10.dat	family_asyncrat

Executes dropped EXE 1 IoCs

pid	Process
872	mk0vl.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	13	104.26.14.221:22
SSH destination	14	172.67.74.247:22

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
5972	cmd.exe
3372	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 6 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	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	mk0vl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2728	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
3048	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 5972	5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe	89
PID 5072 wrote to memory of 3372	5072	59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe	90
PID 5972 wrote to memory of 3048	5972	cmd.exe	93
PID 3372 wrote to memory of 2728	3372	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe
"C:\Users\Admin\AppData\Local\Temp\59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5072
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "mk0vl" /tr '"C:\Users\Admin\AppData\Roaming\mk0vl.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5972
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "mk0vl" /tr '"C:\Users\Admin\AppData\Roaming\mk0vl.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3048
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpB23F.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3372
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2728
- - C:\Users\Admin\AppData\Roaming\mk0vl.exe
    "C:\Users\Admin\AppData\Roaming\mk0vl.exe"
    3⤵
    PID:2208

C:\Users\Admin\AppData\Roaming\mk0vl.exe
"C:\Users\Admin\AppData\Roaming\mk0vl.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:872

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

tmpB23F.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpB23F.tmp.bat
Size 149B
SHA256 6a46d294b4e701a44900a2a26131c08b61de77a473a6c43c4196f44c66aa9e31
MD5 2c493c067b707c94af574e6e73b9e276
SHA1 f062f8b9b780c4e4fb3d9a124c3b930453839f5f
SHA512 1e91a08d33bce35757382ce6d98a5f196c9e76a15d8ed71768e7d3f5a9e95497510f262038dba2289b87b1ea506a597e821996dadde5729c6cecf9fa48c07640
TLSH
T117C08C5352C5EA8E280954132ABAD49D916268193E40AB00930440091280888E099341
MD5 SHA1 SHA512 TLSH

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mk0vl.exe

Path C:\Users\Admin\AppData\Roaming\mk0vl.exe
Size 45KB
SHA256 59a6598bfb44b5c4f07e02b195e5c76e74342bdab7e1647cb7e7ae1e2db8057c
MD5 a46988c35d7015e6174cfb8997b46ccd
SHA1 0ab22a5c911010bed1bf83eb1682a60ccd230692
SHA512 11259685cafcb9bda142f5242dea1209c016ee85e3d4a27b333457a9df5760a1368ef80f21ebd9d7e492ee4027bf932542b84b3a78edf5806b374b3c62e1165c
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qld3HE4eVoOPIGjzjbigV3ilJvCOtDn3msBDZMx:wuDWZTpMZSB2cU1o3Gj3bFVSlhl9mqdO
TLSH
T1D8231A003BE8812BF2BE4F74A9F26245467AF6737603D6491CC4529B5713FC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/872-12-0x0000000074CA0000-0x000000007545C000-memory.dmp

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memory/872-14-0x0000000074CA0000-0x000000007545C000-memory.dmp

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memory/5072-0-0x0000000074E22000-0x0000000074E23000-memory.dmp

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memory/5072-1-0x0000000000FC0000-0x0000000000FD2000-memory.dmp

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memory/5072-2-0x0000000074E10000-0x00000000755CC000-memory.dmp

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memory/5072-3-0x0000000005B00000-0x0000000005B9C000-memory.dmp

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memory/5072-8-0x0000000074E10000-0x00000000755CC000-memory.dmp

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