asyncrat | 809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f

Analysis

max time kernel
148s
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
18/07/2026, 12:45

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General

Target
809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
Size 45KB
Sample260718-py547ae171
SHA256 809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f
MD5 4764efb9a8c7175ec765e4b6b447cd43
SHA1 bc7019ad48fba574128d7a6dd5c126197bed4da7
SHA512 2a9b2b2740d06bf20c7da91d22d3a0098e3c87ed67b0fadcebfd88f686f17e2707578b56bb5d5d95f06c407ddf7dc2f6debb94ecbabd0817f6af70d972a50c3e
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9zzjHynaKPIs6jbRgX3irisiQjIt6cGs2ZzBDZ8x:0uPrpT/qY2QnZsWbeXSrisiQsrmd8x
TLSH
T141233C003BE9C12BF2BE4F7899F26145467AF6632A03D64D1CC4119B5723FC69A426FE
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

zephimsexhay.com:80
zephimsexhay.com:22
zephimsexhay.com:8080
zephimsexhay.com:8880
zephimsexhay.com:2052
zephimsexhay.com:2082
zephimsexhay.com:2086
zephimsexhay.com:2095
zephimsexhay.com:443
zephimsexhay.com:2053
zephimsexhay.com:2083
zephimsexhay.com:2087
zephimsexhay.com:2096
zephimsexhay.com:8443
www.zephimsexhay.com:80
www.zephimsexhay.com:22
www.zephimsexhay.com:8080
www.zephimsexhay.com:8880
www.zephimsexhay.com:2052
www.zephimsexhay.com:2082
www.zephimsexhay.com:2086
www.zephimsexhay.com:2095
www.zephimsexhay.com:443
www.zephimsexhay.com:2053
www.zephimsexhay.com:2083
www.zephimsexhay.com:2087
www.zephimsexhay.com:2096
www.zephimsexhay.com:8443
iloveyou.zephimsexhay.com:80
iloveyou.zephimsexhay.com:22
iloveyou.zephimsexhay.com:8080
iloveyou.zephimsexhay.com:8880
iloveyou.zephimsexhay.com:2052
iloveyou.zephimsexhay.com:2082
iloveyou.zephimsexhay.com:2086
iloveyou.zephimsexhay.com:2095
iloveyou.zephimsexhay.com:443
iloveyou.zephimsexhay.com:2053
iloveyou.zephimsexhay.com:2083
iloveyou.zephimsexhay.com:2087
iloveyou.zephimsexhay.com:2096
iloveyou.zephimsexhay.com:8443
emotet.zephimsexhay.com:80
emotet.zephimsexhay.com:22
emotet.zephimsexhay.com:8080
emotet.zephimsexhay.com:8880
emotet.zephimsexhay.com:2052
emotet.zephimsexhay.com:2082
emotet.zephimsexhay.com:2086
emotet.zephimsexhay.com:2095
emotet.zephimsexhay.com:443
emotet.zephimsexhay.com:2053
emotet.zephimsexhay.com:2083
emotet.zephimsexhay.com:2087
emotet.zephimsexhay.com:2096
emotet.zephimsexhay.com:8443

Mutex

uXP0DztBEJFD

Attributes

delay
0
install
true
install_file
kgawxy8.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/0x0005000000016b3c-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
2132	kgawxy8.exe
4976	kgawxy8.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
296	cmd.exe
6060	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	kgawxy8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.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	kgawxy8.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4648	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
1516	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
Token: SeDebugPrivilege	2132	kgawxy8.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1004 wrote to memory of 296	1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe	90
PID 1004 wrote to memory of 6060	1004	809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe	91
PID 296 wrote to memory of 1516	296	cmd.exe	94
PID 6060 wrote to memory of 4648	6060	cmd.exe	95
PID 6060 wrote to memory of 4976	6060	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe
"C:\Users\Admin\AppData\Local\Temp\809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1004
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "kgawxy8" /tr '"C:\Users\Admin\AppData\Roaming\kgawxy8.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:296
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "kgawxy8" /tr '"C:\Users\Admin\AppData\Roaming\kgawxy8.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1516
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp72C5.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:6060
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4648
- - C:\Users\Admin\AppData\Roaming\kgawxy8.exe
    "C:\Users\Admin\AppData\Roaming\kgawxy8.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4976

C:\Users\Admin\AppData\Roaming\kgawxy8.exe
"C:\Users\Admin\AppData\Roaming\kgawxy8.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2132

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

tmp72C5.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp72C5.tmp.bat
Size 151B
SHA256 af2b73a0297df09b3cac71b0da51dfc0963e8683d36d54c29063a4de6acec60e
MD5 4b39d4b66a6f881c227dd090956149e4
SHA1 272450952be3eded198ee3a279cd623fd9fdfe33
SHA512 d80bb1e63df238e1ab07391ece3db99fb7dfb377b4ee73ee514418cd95814a7d5755483d8ad17e16db1df1d1efdb4094ff7fd2b3752b290f547a439c2e61830a
TLSH
T138C02B8251C6EE0E2805142316FBD8CC91BAAD2A3F41BB40C304486E52C149CF4D9381
MD5 SHA1 SHA512 TLSH

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kgawxy8.exe

Path C:\Users\Admin\AppData\Roaming\kgawxy8.exe
Size 45KB
SHA256 809fef22d9610615ea97a146251b3a95a23e527bc0f88dc73aec0950ad59dc1f
MD5 4764efb9a8c7175ec765e4b6b447cd43
SHA1 bc7019ad48fba574128d7a6dd5c126197bed4da7
SHA512 2a9b2b2740d06bf20c7da91d22d3a0098e3c87ed67b0fadcebfd88f686f17e2707578b56bb5d5d95f06c407ddf7dc2f6debb94ecbabd0817f6af70d972a50c3e
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9zzjHynaKPIs6jbRgX3irisiQjIt6cGs2ZzBDZ8x:0uPrpT/qY2QnZsWbeXSrisiQsrmd8x
TLSH
T141233C003BE9C12BF2BE4F7899F26145467AF6632A03D64D1CC4119B5723FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1004-0-0x0000000074752000-0x0000000074753000-memory.dmp

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memory/1004-1-0x0000000000760000-0x0000000000772000-memory.dmp

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memory/1004-2-0x0000000074740000-0x0000000074EFC000-memory.dmp

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memory/1004-3-0x0000000005160000-0x00000000051FC000-memory.dmp

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memory/1004-8-0x0000000074740000-0x0000000074EFC000-memory.dmp

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memory/2132-12-0x00000000745A0000-0x0000000074D5C000-memory.dmp

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memory/2132-14-0x00000000745A0000-0x0000000074D5C000-memory.dmp

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