asyncrat | c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367

Analysis

max time kernel
148s
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
21/07/2026, 09:27

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General

Target
c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
Size 45KB
Sample260721-lexrxsdw41
SHA256 c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367
MD5 3bff440fb3f226a847bc43b75764e501
SHA1 9e6f8cbe2623f9ab6acfb8d273fafb5c39e6c076
SHA512 d3d40a2691d9b583e07cedcf23a5c9e8aa7d7c4d28ed0f84dea4b43a258fad7003912670f2ea9c002437a662d5f2f6f42f4efe913c8e94845686058e89398a5f
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlzfBohEa+PIvpjb2gX3iRsAY+9LOWBDZMx:wuDWZTpMZSB2S4EaHvJbpXSj19LO4dMx
TLSH
T112232A003BE8822BF2BE4F789DF26145857AF5633603D6491CC4519B5613FC6DA426FE
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

sexdeptv.com:80
sexdeptv.com:22
sexdeptv.com:8080
sexdeptv.com:8880
sexdeptv.com:2052
sexdeptv.com:2082
sexdeptv.com:2086
sexdeptv.com:2095
sexdeptv.com:443
sexdeptv.com:2053
sexdeptv.com:2083
sexdeptv.com:2087
sexdeptv.com:2096
sexdeptv.com:8443
www.sexdeptv.com:80
www.sexdeptv.com:22
www.sexdeptv.com:8080
www.sexdeptv.com:8880
www.sexdeptv.com:2052
www.sexdeptv.com:2082
www.sexdeptv.com:2086
www.sexdeptv.com:2095
www.sexdeptv.com:443
www.sexdeptv.com:2053
www.sexdeptv.com:2083
www.sexdeptv.com:2087
www.sexdeptv.com:2096
www.sexdeptv.com:8443
conficker.sexdeptv.com:80
conficker.sexdeptv.com:22
conficker.sexdeptv.com:8080
conficker.sexdeptv.com:8880
conficker.sexdeptv.com:2052
conficker.sexdeptv.com:2082
conficker.sexdeptv.com:2086
conficker.sexdeptv.com:2095
conficker.sexdeptv.com:443
conficker.sexdeptv.com:2053
conficker.sexdeptv.com:2083
conficker.sexdeptv.com:2087
conficker.sexdeptv.com:2096
conficker.sexdeptv.com:8443
malware.sexdeptv.com:80
malware.sexdeptv.com:22
malware.sexdeptv.com:8080
malware.sexdeptv.com:8880
malware.sexdeptv.com:2052
malware.sexdeptv.com:2082
malware.sexdeptv.com:2086
malware.sexdeptv.com:2095
malware.sexdeptv.com:443
malware.sexdeptv.com:2053
malware.sexdeptv.com:2083
malware.sexdeptv.com:2087
malware.sexdeptv.com:2096
malware.sexdeptv.com:8443

Mutex

is1wRCclexmp

Attributes

delay
0
install
true
install_file
sdif6.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/0x000d00000001c5df-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
1380	sdif6.exe
1204	sdif6.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
4960	cmd.exe
3340	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	sdif6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sdif6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.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
1860	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
1588	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
Token: SeDebugPrivilege	1380	sdif6.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5996 wrote to memory of 4960	5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe	89
PID 5996 wrote to memory of 3340	5996	c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe	90
PID 3340 wrote to memory of 1860	3340	cmd.exe	93
PID 4960 wrote to memory of 1588	4960	cmd.exe	94
PID 3340 wrote to memory of 1204	3340	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe
"C:\Users\Admin\AppData\Local\Temp\c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5996
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "sdif6" /tr '"C:\Users\Admin\AppData\Roaming\sdif6.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4960
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "sdif6" /tr '"C:\Users\Admin\AppData\Roaming\sdif6.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1588
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6C8B.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3340
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:1860
- - C:\Users\Admin\AppData\Roaming\sdif6.exe
    "C:\Users\Admin\AppData\Roaming\sdif6.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1204

C:\Users\Admin\AppData\Roaming\sdif6.exe
"C:\Users\Admin\AppData\Roaming\sdif6.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1380

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

tmp6C8B.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp6C8B.tmp.bat
Size 149B
SHA256 cf766e4b41782b7f6ffbf863bb92a89e39a88725cda8b1379d3d65d6221fbc61
MD5 6ee112e3fe8651087c85d24a277f861a
SHA1 7bec27e9097cb249054ef96c1bfb81ba95b1d076
SHA512 c923034c4461c1d4644cee866134ee25fc1031e46f2c32fdd8cccc0ebcedb7321df456b9b5fb54b46637852168aa6ff9055eddaed1a3ef5f685825c1d154af27
TLSH
T159C02B93A1C9FE0E3A05141306FBD58DD1726C193F84BB10D3448C1D228045DF4D9341
MD5 SHA1 SHA512 TLSH

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sdif6.exe

Path C:\Users\Admin\AppData\Roaming\sdif6.exe
Size 45KB
SHA256 c5312097a85a24d1d704aeaa9c1863602f09cbaba0c87065c18f1c5ddeb9e367
MD5 3bff440fb3f226a847bc43b75764e501
SHA1 9e6f8cbe2623f9ab6acfb8d273fafb5c39e6c076
SHA512 d3d40a2691d9b583e07cedcf23a5c9e8aa7d7c4d28ed0f84dea4b43a258fad7003912670f2ea9c002437a662d5f2f6f42f4efe913c8e94845686058e89398a5f
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlzfBohEa+PIvpjb2gX3iRsAY+9LOWBDZMx:wuDWZTpMZSB2S4EaHvJbpXSj19LO4dMx
TLSH
T112232A003BE8822BF2BE4F789DF26145857AF5633603D6491CC4519B5613FC6DA426FE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1380-12-0x00000000746B0000-0x0000000074E6C000-memory.dmp

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memory/1380-14-0x00000000746B0000-0x0000000074E6C000-memory.dmp

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memory/5996-0-0x0000000074832000-0x0000000074833000-memory.dmp

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memory/5996-1-0x0000000000AA0000-0x0000000000AB2000-memory.dmp

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memory/5996-2-0x0000000074820000-0x0000000074FDC000-memory.dmp

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memory/5996-3-0x0000000005620000-0x00000000056BC000-memory.dmp

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memory/5996-8-0x0000000074820000-0x0000000074FDC000-memory.dmp

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