asyncrat | 935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106

Analysis

max time kernel
6s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
17/07/2026, 16:21

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General

Target
935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
Size 45KB
Sample260717-ttyxjaa15s
SHA256 935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106
MD5 dec26bd7466ec257f3ce5ba64c3313bf
SHA1 ac7dbe34991499880cc0d6f9b7358a51a45fb740
SHA512 7158712e7b5fdecea34f1b18bc7a8fbc8f3718d903593e014f0d5c92d4300d74a25408665b2e3216167f083e11c5df87a29d961a5b26717473c052c546813b0c
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1IxJaxMwHuPIvzjbJgk3i2txwH892sOBDZUx:cu6YepTPso2BeN3v3bGkScwHXdUx
TLSH
T1CB232A003BE8812BF2BE4FB898F26145867AF6637603D5491CC4519B4723FC6DA526FD
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
iloveyou.sexnga.store:80
iloveyou.sexnga.store:22
iloveyou.sexnga.store:8080
iloveyou.sexnga.store:8880
iloveyou.sexnga.store:2052
iloveyou.sexnga.store:2082
iloveyou.sexnga.store:2086
iloveyou.sexnga.store:2095
iloveyou.sexnga.store:443
iloveyou.sexnga.store:2053
iloveyou.sexnga.store:2083
iloveyou.sexnga.store:2087
iloveyou.sexnga.store:2096
iloveyou.sexnga.store:8443
connect.sexnga.store:80
connect.sexnga.store:22
connect.sexnga.store:8080
connect.sexnga.store:8880
connect.sexnga.store:2052
connect.sexnga.store:2082
connect.sexnga.store:2086
connect.sexnga.store:2095
connect.sexnga.store:443
connect.sexnga.store:2053
connect.sexnga.store:2083
connect.sexnga.store:2087
connect.sexnga.store:2096
connect.sexnga.store:8443
industroyer.sexnga.store:80
industroyer.sexnga.store:22
industroyer.sexnga.store:8080
industroyer.sexnga.store:8880
industroyer.sexnga.store:2052
industroyer.sexnga.store:2082
industroyer.sexnga.store:2086
industroyer.sexnga.store:2095
industroyer.sexnga.store:443
industroyer.sexnga.store:2053
industroyer.sexnga.store:2083
industroyer.sexnga.store:2087
industroyer.sexnga.store:2096
industroyer.sexnga.store:8443

Mutex

kKLD3e7z5E7o

Attributes

delay
0
install
true
install_file
gjsnqrfj.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/0x000800000001b88e-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
1340	gjsnqrfj.exe
5204	gjsnqrfj.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
476	cmd.exe
3248	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	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.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	gjsnqrfj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gjsnqrfj.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4224	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
5380	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
Token: SeDebugPrivilege	1340	gjsnqrfj.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5540 wrote to memory of 476	5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe	90
PID 5540 wrote to memory of 3248	5540	935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe	92
PID 476 wrote to memory of 5380	476	cmd.exe	94
PID 3248 wrote to memory of 4224	3248	cmd.exe	95
PID 3248 wrote to memory of 5204	3248	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe
"C:\Users\Admin\AppData\Local\Temp\935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5540
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "gjsnqrfj" /tr '"C:\Users\Admin\AppData\Roaming\gjsnqrfj.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:476
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "gjsnqrfj" /tr '"C:\Users\Admin\AppData\Roaming\gjsnqrfj.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5380
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5673.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3248
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4224
- - C:\Users\Admin\AppData\Roaming\gjsnqrfj.exe
    "C:\Users\Admin\AppData\Roaming\gjsnqrfj.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5204

C:\Users\Admin\AppData\Roaming\gjsnqrfj.exe
"C:\Users\Admin\AppData\Roaming\gjsnqrfj.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1340

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

tmp5673.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp5673.tmp.bat
Size 152B
SHA256 e7e97b86b41445c65e86130e11f0d22df2a5546f8d8f0a6f4550c3a9286404b1
MD5 23c7ccb1d814b9cc03956b3d8cca9e64
SHA1 72a9f32cb82b2c434875802af7e784e0710a2993
SHA512 5d391ae8b26fa8a6dc0b4a1225894cfa3717dfe496727e8889d880695d9301b9038960499c25c4fb3db34674c76a3f4356e56d87c3d39e5f5107e60402b61d2f
TLSH
T1F6C08C9261C5EA1E2805549302BA998DA2A26C1E3E80BB109304841E92804D8F0DB381
MD5 SHA1 SHA512 TLSH

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gjsnqrfj.exe

Path C:\Users\Admin\AppData\Roaming\gjsnqrfj.exe
Size 45KB
SHA256 935bc9f33854568b7333255727f4f7310fe9a8aab4a26a865f65a8a70e8c7106
MD5 dec26bd7466ec257f3ce5ba64c3313bf
SHA1 ac7dbe34991499880cc0d6f9b7358a51a45fb740
SHA512 7158712e7b5fdecea34f1b18bc7a8fbc8f3718d903593e014f0d5c92d4300d74a25408665b2e3216167f083e11c5df87a29d961a5b26717473c052c546813b0c
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1IxJaxMwHuPIvzjbJgk3i2txwH892sOBDZUx:cu6YepTPso2BeN3v3bGkScwHXdUx
TLSH
T1CB232A003BE8812BF2BE4FB898F26145867AF6637603D5491CC4519B4723FC6DA526FD
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1340-12-0x0000000074890000-0x000000007504C000-memory.dmp

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memory/1340-14-0x0000000074890000-0x000000007504C000-memory.dmp

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memory/5540-0-0x00000000748A2000-0x00000000748A3000-memory.dmp

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memory/5540-1-0x00000000006B0000-0x00000000006C2000-memory.dmp

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memory/5540-2-0x0000000074890000-0x000000007504C000-memory.dmp

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memory/5540-3-0x0000000005180000-0x000000000521C000-memory.dmp

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memory/5540-9-0x0000000074890000-0x000000007504C000-memory.dmp

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