asyncrat | d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 00:00

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General

Target
d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
Size 45KB
Sample260804-aad88sstfz
SHA256 d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d
MD5 b9fcd212a39f26c8d1b4e5fa7eda127b
SHA1 689f15dac3941383ee90953b73195c84ce350bd0
SHA512 32cbfaf359f43f845b84dbdba7d447f1a9dc796826a17f7f49ee992b44e50de073b31696022133290a056c2ee3809894bc0b10dc4f4aa9c995c8ab0b9faf9aa4
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFHBlte40WMOPI0IzjbogX/iD91tPqmzBwa7BDZEx:MuLAZTnbg202UM30I3b/X6RHqGTdEx
TLSH
T1A5232C003BE88127F2BE4F78ACF26145867AF6632603D94E1CC4519B4723FC696526FE
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

cwlottery.com:80
cwlottery.com:22
cwlottery.com:8080
cwlottery.com:8880
cwlottery.com:2052
cwlottery.com:2082
cwlottery.com:2086
cwlottery.com:2095
cwlottery.com:443
cwlottery.com:2053
cwlottery.com:2083
cwlottery.com:2087
cwlottery.com:2096
cwlottery.com:8443
www.cwlottery.com:80
www.cwlottery.com:22
www.cwlottery.com:8080
www.cwlottery.com:8880
www.cwlottery.com:2052
www.cwlottery.com:2082
www.cwlottery.com:2086
www.cwlottery.com:2095
www.cwlottery.com:443
www.cwlottery.com:2053
www.cwlottery.com:2083
www.cwlottery.com:2087
www.cwlottery.com:2096
www.cwlottery.com:8443
malware.cwlottery.com:80
malware.cwlottery.com:22
malware.cwlottery.com:8080
malware.cwlottery.com:8880
malware.cwlottery.com:2052
malware.cwlottery.com:2082
malware.cwlottery.com:2086
malware.cwlottery.com:2095
malware.cwlottery.com:443
malware.cwlottery.com:2053
malware.cwlottery.com:2083
malware.cwlottery.com:2087
malware.cwlottery.com:2096
malware.cwlottery.com:8443
rat.cwlottery.com:80
rat.cwlottery.com:22
rat.cwlottery.com:8080
rat.cwlottery.com:8880
rat.cwlottery.com:2052
rat.cwlottery.com:2082
rat.cwlottery.com:2086
rat.cwlottery.com:2095
rat.cwlottery.com:443
rat.cwlottery.com:2053
rat.cwlottery.com:2083
rat.cwlottery.com:2087
rat.cwlottery.com:2096
rat.cwlottery.com:8443
hermeticwiper.cwlottery.com:80
hermeticwiper.cwlottery.com:22
hermeticwiper.cwlottery.com:8080
hermeticwiper.cwlottery.com:8880
hermeticwiper.cwlottery.com:2052
hermeticwiper.cwlottery.com:2082
hermeticwiper.cwlottery.com:2086
hermeticwiper.cwlottery.com:2095
hermeticwiper.cwlottery.com:443
hermeticwiper.cwlottery.com:2053
hermeticwiper.cwlottery.com:2083
hermeticwiper.cwlottery.com:2087
hermeticwiper.cwlottery.com:2096
hermeticwiper.cwlottery.com:8443

Mutex

dt2D3GLLBi3S

Attributes

delay
0
install
true
install_file
1qw3p.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/0x0003000000008f2c-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
2880	1qw3p.exe
2776	1qw3p.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	19	104.21.17.180:22
SSH destination	21	172.67.177.192:22

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
4532	cmd.exe
4152	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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1qw3p.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1qw3p.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.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

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2868	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
3052	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
Token: SeDebugPrivilege	2880	1qw3p.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2812 wrote to memory of 4532	2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe	89
PID 2812 wrote to memory of 4152	2812	d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe	90
PID 4532 wrote to memory of 3052	4532	cmd.exe	93
PID 4152 wrote to memory of 2868	4152	cmd.exe	94
PID 4152 wrote to memory of 2776	4152	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe
"C:\Users\Admin\AppData\Local\Temp\d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2812
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "1qw3p" /tr '"C:\Users\Admin\AppData\Roaming\1qw3p.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4532
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "1qw3p" /tr '"C:\Users\Admin\AppData\Roaming\1qw3p.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3052
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpEBE2.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4152
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2868
- - C:\Users\Admin\AppData\Roaming\1qw3p.exe
    "C:\Users\Admin\AppData\Roaming\1qw3p.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2776

C:\Users\Admin\AppData\Roaming\1qw3p.exe
"C:\Users\Admin\AppData\Roaming\1qw3p.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2880

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

tmpEBE2.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpEBE2.tmp.bat
Size 149B
SHA256 f31b62b6f247e0061296c4b5de886969e77bb5fc67fceda9504cf901f02d0b8a
MD5 af00d5e1d704a72b3ae0785b34963ebf
SHA1 b059b24366087747a02ee72417011732b0f64961
SHA512 f739d337811edf5523309446b68adc9fd6ed1ddd0a9f85b5620c9393c615e373e2915f7f7166d73e3eaa3fcaabc881aa3253fb4f7bc2444b66b7ef83be520da0
TLSH
T13CC02B8261C7FF0E384554630AFAD88E91776C593F4CBB40C304804E22C0448F0DE341
MD5 SHA1 SHA512 TLSH

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1qw3p.exe

Path C:\Users\Admin\AppData\Roaming\1qw3p.exe
Size 45KB
SHA256 d1ecf3e45c341f1cc453d5a92502c4c3e59ccf5b6ed65f9ffd87e156ff08e99d
MD5 b9fcd212a39f26c8d1b4e5fa7eda127b
SHA1 689f15dac3941383ee90953b73195c84ce350bd0
SHA512 32cbfaf359f43f845b84dbdba7d447f1a9dc796826a17f7f49ee992b44e50de073b31696022133290a056c2ee3809894bc0b10dc4f4aa9c995c8ab0b9faf9aa4
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFHBlte40WMOPI0IzjbogX/iD91tPqmzBwa7BDZEx:MuLAZTnbg202UM30I3b/X6RHqGTdEx
TLSH
T1A5232C003BE88127F2BE4F78ACF26145867AF6632603D94E1CC4519B4723FC696526FE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2812-0-0x0000000074AD2000-0x0000000074AD3000-memory.dmp

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memory/2812-1-0x0000000000950000-0x0000000000962000-memory.dmp

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memory/2812-2-0x0000000074AC0000-0x000000007527C000-memory.dmp

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memory/2812-3-0x0000000005590000-0x000000000562C000-memory.dmp

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memory/2812-8-0x0000000074AC0000-0x000000007527C000-memory.dmp

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memory/2880-12-0x00000000748F0000-0x00000000750AC000-memory.dmp

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memory/2880-14-0x00000000748F0000-0x00000000750AC000-memory.dmp

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