asyncrat | 30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607

Analysis

max time kernel
148s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260630-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/07/2026, 07:48

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General

Target
30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
Size 45KB
Sample260702-jnellaes2t
SHA256 30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607
MD5 b982536c723c22430fa502a74c90f4ce
SHA1 57904fee2c9fbe07aed9d9a5030ffded48a31134
SHA512 b3d770959a87030b99d5e7008f795a03ab7dd2b21ed879566fc32c7891251a55c5dcd70839093de2044423977aa60712efae90c8a14d50e898c3166adbe79831
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1BuwZQaKkPIIzjbWgX3ia6SFltbjBDZcx:RuxkJTgip2III3bJXSa1bldcx
TLSH
T135232C003BE8823BF2BE5B789DF26145857AF2633603D54E6CC451DB5623FC68A426F9
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

sexzz.cc:80
sexzz.cc:22
sexzz.cc:8080
sexzz.cc:8880
sexzz.cc:2052
sexzz.cc:2082
sexzz.cc:2086
sexzz.cc:2095
sexzz.cc:443
sexzz.cc:2053
sexzz.cc:2083
sexzz.cc:2087
sexzz.cc:2096
sexzz.cc:8443
www.sexzz.cc:80
www.sexzz.cc:22
www.sexzz.cc:8080
www.sexzz.cc:8880
www.sexzz.cc:2052
www.sexzz.cc:2082
www.sexzz.cc:2086
www.sexzz.cc:2095
www.sexzz.cc:443
www.sexzz.cc:2053
www.sexzz.cc:2083
www.sexzz.cc:2087
www.sexzz.cc:2096
www.sexzz.cc:8443
client.sexzz.cc:80
client.sexzz.cc:22
client.sexzz.cc:8080
client.sexzz.cc:8880
client.sexzz.cc:2052
client.sexzz.cc:2082
client.sexzz.cc:2086
client.sexzz.cc:2095
client.sexzz.cc:443
client.sexzz.cc:2053
client.sexzz.cc:2083
client.sexzz.cc:2087
client.sexzz.cc:2096
client.sexzz.cc:8443
connect.sexzz.cc:80
connect.sexzz.cc:22
connect.sexzz.cc:8080
connect.sexzz.cc:8880
connect.sexzz.cc:2052
connect.sexzz.cc:2082
connect.sexzz.cc:2086
connect.sexzz.cc:2095
connect.sexzz.cc:443
connect.sexzz.cc:2053
connect.sexzz.cc:2083
connect.sexzz.cc:2087
connect.sexzz.cc:2096
connect.sexzz.cc:8443
mydoom.sexzz.cc:80
mydoom.sexzz.cc:22
mydoom.sexzz.cc:8080
mydoom.sexzz.cc:8880
mydoom.sexzz.cc:2052
mydoom.sexzz.cc:2082
mydoom.sexzz.cc:2086
mydoom.sexzz.cc:2095
mydoom.sexzz.cc:443
mydoom.sexzz.cc:2053
mydoom.sexzz.cc:2083
mydoom.sexzz.cc:2087
mydoom.sexzz.cc:2096
mydoom.sexzz.cc:8443

Mutex

Xy0gZn75Cg0c

Attributes

delay
0
install
true
install_file
x9pzp311.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/0x000e00000001c630-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
2908	x9pzp311.exe
6200	x9pzp311.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	x9pzp311.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x9pzp311.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.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

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2316	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
5912	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
Token: SeDebugPrivilege	2908	x9pzp311.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 5304	2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe	89
PID 2792 wrote to memory of 2804	2792	30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe	90
PID 2804 wrote to memory of 2316	2804	cmd.exe	93
PID 5304 wrote to memory of 5912	5304	cmd.exe	94
PID 2804 wrote to memory of 6200	2804	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe
"C:\Users\Admin\AppData\Local\Temp\30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "x9pzp311" /tr '"C:\Users\Admin\AppData\Roaming\x9pzp311.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5304
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "x9pzp311" /tr '"C:\Users\Admin\AppData\Roaming\x9pzp311.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5912
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp9064.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2804
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2316
- - C:\Users\Admin\AppData\Roaming\x9pzp311.exe
    "C:\Users\Admin\AppData\Roaming\x9pzp311.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:6200

C:\Users\Admin\AppData\Roaming\x9pzp311.exe
"C:\Users\Admin\AppData\Roaming\x9pzp311.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2908

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

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Downloads

tmp9064.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp9064.tmp.bat
Size 152B
SHA256 5e8f44f201b806c3bb47aa8ac5b8449aee893a04bf56560b696368364eb8b853
MD5 41aa25faa602dc68ac085eb1d73dc491
SHA1 3636ea0907ca6f8faa086645d549810895e21ae3
SHA512 16bae95084bf1fc44cb0e7940da378c9dd8d0b5fa48b04b4bc2d674407da973f2e0ea5f16e3181c95cfb8436b0a657ea6fca95f09fc03ca3e990a77b9c6f6d9c
TLSH
T17DC02B4652C9EA4F3E09241312FFD98DA1737C1D3FC0FB00C384400E2285849F4EA341
MD5 SHA1 SHA512 TLSH

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x9pzp311.exe

Path C:\Users\Admin\AppData\Roaming\x9pzp311.exe
Size 45KB
SHA256 30bfeeca103d5459684e7970065b8c5f864618909e34853401402c69402ab607
MD5 b982536c723c22430fa502a74c90f4ce
SHA1 57904fee2c9fbe07aed9d9a5030ffded48a31134
SHA512 b3d770959a87030b99d5e7008f795a03ab7dd2b21ed879566fc32c7891251a55c5dcd70839093de2044423977aa60712efae90c8a14d50e898c3166adbe79831
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1BuwZQaKkPIIzjbWgX3ia6SFltbjBDZcx:RuxkJTgip2III3bJXSa1bldcx
TLSH
T135232C003BE8823BF2BE5B789DF26145857AF2633603D54E6CC451DB5623FC68A426F9
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2792-0-0x0000000074612000-0x0000000074613000-memory.dmp

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memory/2792-1-0x0000000000E10000-0x0000000000E22000-memory.dmp

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memory/2792-2-0x0000000074600000-0x0000000074DBC000-memory.dmp

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memory/2792-3-0x0000000005980000-0x0000000005A1C000-memory.dmp

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memory/2792-8-0x0000000074600000-0x0000000074DBC000-memory.dmp

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memory/2908-12-0x0000000074590000-0x0000000074D4C000-memory.dmp

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memory/2908-14-0x0000000074590000-0x0000000074D4C000-memory.dmp

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