asyncrat | 6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04

Analysis

max time kernel
148s
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
18/07/2026, 12:29

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General

Target
6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
Size 45KB
Sample260718-ppcfhsey4s
SHA256 6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04
MD5 9f62b24fe53b2367d9f482d7a68d2858
SHA1 c29d4a529c777c56c83f3d6347d5893c8ea0e6ec
SHA512 0284c1edd7f52c24e8bf92a61371a041657cf169de0970da67065019bdc1ccefbce5d01aa5cbb75f54476b528da3a6a062b6b69a09c46193147f0bb1b37fa7d2
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1mGsGx8OHuPI2zjbMg93i6kPHOHaE4kXgBDZUx:cu6YepTPso2rez323bD9SZW6r22dUx
TLSH
T15F231A103BE8822BF2BE4FB498F26145867AF6633603D54D2CC451DB5723FC696426ED
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

sexnga.store:80
sexnga.store:22
sexnga.store:8080
sexnga.store:8880
sexnga.store:2052
sexnga.store:2082
sexnga.store:2086
sexnga.store:2095
sexnga.store:443
sexnga.store:2053
sexnga.store:2083
sexnga.store:2087
sexnga.store:2096
sexnga.store:8443
www.sexnga.store:80
www.sexnga.store:22
www.sexnga.store:8080
www.sexnga.store:8880
www.sexnga.store:2052
www.sexnga.store:2082
www.sexnga.store:2086
www.sexnga.store:2095
www.sexnga.store:443
www.sexnga.store:2053
www.sexnga.store:2083
www.sexnga.store:2087
www.sexnga.store:2096
www.sexnga.store:8443
nimda.sexnga.store:80
nimda.sexnga.store:22
nimda.sexnga.store:8080
nimda.sexnga.store:8880
nimda.sexnga.store:2052
nimda.sexnga.store:2082
nimda.sexnga.store:2086
nimda.sexnga.store:2095
nimda.sexnga.store:443
nimda.sexnga.store:2053
nimda.sexnga.store:2083
nimda.sexnga.store:2087
nimda.sexnga.store:2096
nimda.sexnga.store:8443
agenttesla.sexnga.store:80
agenttesla.sexnga.store:22
agenttesla.sexnga.store:8080
agenttesla.sexnga.store:8880
agenttesla.sexnga.store:2052
agenttesla.sexnga.store:2082
agenttesla.sexnga.store:2086
agenttesla.sexnga.store:2095
agenttesla.sexnga.store:443
agenttesla.sexnga.store:2053
agenttesla.sexnga.store:2083
agenttesla.sexnga.store:2087
agenttesla.sexnga.store:2096
agenttesla.sexnga.store:8443
sasser.sexnga.store:80
sasser.sexnga.store:22
sasser.sexnga.store:8080
sasser.sexnga.store:8880
sasser.sexnga.store:2052
sasser.sexnga.store:2082
sasser.sexnga.store:2086
sasser.sexnga.store:2095
sasser.sexnga.store:443
sasser.sexnga.store:2053
sasser.sexnga.store:2083
sasser.sexnga.store:2087
sasser.sexnga.store:2096
sasser.sexnga.store:8443
mirai.sexnga.store:80
mirai.sexnga.store:22
mirai.sexnga.store:8080
mirai.sexnga.store:8880
mirai.sexnga.store:2052
mirai.sexnga.store:2082
mirai.sexnga.store:2086
mirai.sexnga.store:2095
mirai.sexnga.store:443
mirai.sexnga.store:2053
mirai.sexnga.store:2083
mirai.sexnga.store:2087
mirai.sexnga.store:2096
mirai.sexnga.store:8443

Mutex

2SuZAaRdJ8R9

Attributes

delay
0
install
true
install_file
9ws3c2sh.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/0x0006000000016ced-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
3532	9ws3c2sh.exe
5432	9ws3c2sh.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
5828	cmd.exe
1264	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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9ws3c2sh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9ws3c2sh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4440	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
1852	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
Token: SeDebugPrivilege	3532	9ws3c2sh.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3260 wrote to memory of 1264	3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe	89
PID 3260 wrote to memory of 5828	3260	6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe	91
PID 1264 wrote to memory of 1852	1264	cmd.exe	93
PID 5828 wrote to memory of 4440	5828	cmd.exe	94
PID 5828 wrote to memory of 5432	5828	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe
"C:\Users\Admin\AppData\Local\Temp\6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3260
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "9ws3c2sh" /tr '"C:\Users\Admin\AppData\Roaming\9ws3c2sh.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1264
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "9ws3c2sh" /tr '"C:\Users\Admin\AppData\Roaming\9ws3c2sh.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1852
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4B72.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5828
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4440
- - C:\Users\Admin\AppData\Roaming\9ws3c2sh.exe
    "C:\Users\Admin\AppData\Roaming\9ws3c2sh.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5432

C:\Users\Admin\AppData\Roaming\9ws3c2sh.exe
"C:\Users\Admin\AppData\Roaming\9ws3c2sh.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3532

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

tmp4B72.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp4B72.tmp.bat
Size 152B
SHA256 7bdc64490bc8cb9a2912cdaa49cc5d2f014c99269ee2a76b00def003f3e523f4
MD5 ac8c5078673318bbe36a3a3cc3da08e2
SHA1 d146b4681cdc9aa45792a5428dbd700617b9fc21
SHA512 f6465160d9fae5f54ac6e79194a913485820f358ae50a8c0ceb0b2f3a7e0cb350e5afcd2220756739db84d037320629fcfdba91ecd4faa79ddc610e062af7509
TLSH
T17FC02B8251C5EE1E280D681317FAD48D91BE6C193FC8FB50C34886DD2380848F5DA381
MD5 SHA1 SHA512 TLSH

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9ws3c2sh.exe

Path C:\Users\Admin\AppData\Roaming\9ws3c2sh.exe
Size 45KB
SHA256 6983dfe3672dcc11a2bca872c490d09188ea5fd0106b7ef77733b679e038af04
MD5 9f62b24fe53b2367d9f482d7a68d2858
SHA1 c29d4a529c777c56c83f3d6347d5893c8ea0e6ec
SHA512 0284c1edd7f52c24e8bf92a61371a041657cf169de0970da67065019bdc1ccefbce5d01aa5cbb75f54476b528da3a6a062b6b69a09c46193147f0bb1b37fa7d2
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1mGsGx8OHuPI2zjbMg93i6kPHOHaE4kXgBDZUx:cu6YepTPso2rez323bD9SZW6r22dUx
TLSH
T15F231A103BE8822BF2BE4FB498F26145867AF6633603D54D2CC451DB5723FC696426ED
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/3260-0-0x00000000744B2000-0x00000000744B3000-memory.dmp

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memory/3260-1-0x0000000000930000-0x0000000000942000-memory.dmp

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memory/3260-2-0x00000000744A0000-0x0000000074C5C000-memory.dmp

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memory/3260-3-0x0000000005490000-0x000000000552C000-memory.dmp

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memory/3260-8-0x00000000744A0000-0x0000000074C5C000-memory.dmp

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memory/3532-12-0x0000000074330000-0x0000000074AEC000-memory.dmp

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memory/3532-14-0x0000000074330000-0x0000000074AEC000-memory.dmp

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