asyncrat | 618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757

Analysis

max time kernel
148s
max time network
145s
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, 16:13

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General

Target
618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
Size 45KB
Sample260717-tpblfaaz3v
SHA256 618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757
MD5 ea57d111a6973c91d66470e115ec446f
SHA1 11d2d6b6d0088555bf9e4b25dde1cc0c070976f9
SHA512 ce5c25d7d401817a8efe7ea9fb3ca5bb84b69a4eb82651595c6021dd53474e2e0cf02a936e326f706c993fc98f8dd6d5993ddbdcee4204aed0df34f4723aa308
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qF33Fo9EaOPIazjbfgX3i5OBjt8UGIVrrBDZEx:MuLAZTnbg2C8Ea3a3boXSbUBdEx
TLSH
T1CE231A003BE8822BF2BE4F78A9F26145457EF1B36603D5491CC452DB5613FC69A426FA
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

chichgai.one:80
chichgai.one:22
chichgai.one:8080
chichgai.one:8880
chichgai.one:2052
chichgai.one:2082
chichgai.one:2086
chichgai.one:2095
chichgai.one:443
chichgai.one:2053
chichgai.one:2083
chichgai.one:2087
chichgai.one:2096
chichgai.one:8443
www.chichgai.one:80
www.chichgai.one:22
www.chichgai.one:8080
www.chichgai.one:8880
www.chichgai.one:2052
www.chichgai.one:2082
www.chichgai.one:2086
www.chichgai.one:2095
www.chichgai.one:443
www.chichgai.one:2053
www.chichgai.one:2083
www.chichgai.one:2087
www.chichgai.one:2096
www.chichgai.one:8443
zeus.chichgai.one:80
zeus.chichgai.one:22
zeus.chichgai.one:8080
zeus.chichgai.one:8880
zeus.chichgai.one:2052
zeus.chichgai.one:2082
zeus.chichgai.one:2086
zeus.chichgai.one:2095
zeus.chichgai.one:443
zeus.chichgai.one:2053
zeus.chichgai.one:2083
zeus.chichgai.one:2087
zeus.chichgai.one:2096
zeus.chichgai.one:8443
cl0p.chichgai.one:80
cl0p.chichgai.one:22
cl0p.chichgai.one:8080
cl0p.chichgai.one:8880
cl0p.chichgai.one:2052
cl0p.chichgai.one:2082
cl0p.chichgai.one:2086
cl0p.chichgai.one:2095
cl0p.chichgai.one:443
cl0p.chichgai.one:2053
cl0p.chichgai.one:2083
cl0p.chichgai.one:2087
cl0p.chichgai.one:2096
cl0p.chichgai.one:8443
emotet.chichgai.one:80
emotet.chichgai.one:22
emotet.chichgai.one:8080
emotet.chichgai.one:8880
emotet.chichgai.one:2052
emotet.chichgai.one:2082
emotet.chichgai.one:2086
emotet.chichgai.one:2095
emotet.chichgai.one:443
emotet.chichgai.one:2053
emotet.chichgai.one:2083
emotet.chichgai.one:2087
emotet.chichgai.one:2096
emotet.chichgai.one:8443
invasive.chichgai.one:80
invasive.chichgai.one:22
invasive.chichgai.one:8080
invasive.chichgai.one:8880
invasive.chichgai.one:2052
invasive.chichgai.one:2082
invasive.chichgai.one:2086
invasive.chichgai.one:2095
invasive.chichgai.one:443
invasive.chichgai.one:2053
invasive.chichgai.one:2083
invasive.chichgai.one:2087
invasive.chichgai.one:2096
invasive.chichgai.one:8443

Mutex

DG9FvxhxIBWc

Attributes

delay
0
install
true
install_file
qtlg3.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/0x001000000001c41c-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
2428	qtlg3.exe
1564	qtlg3.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
4136	cmd.exe
5696	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	qtlg3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qtlg3.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4312	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
4940	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
Token: SeDebugPrivilege	2428	qtlg3.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 6112 wrote to memory of 4136	6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe	90
PID 6112 wrote to memory of 5696	6112	618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe	91
PID 5696 wrote to memory of 4312	5696	cmd.exe	94
PID 4136 wrote to memory of 4940	4136	cmd.exe	95
PID 5696 wrote to memory of 1564	5696	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe
"C:\Users\Admin\AppData\Local\Temp\618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:6112
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "qtlg3" /tr '"C:\Users\Admin\AppData\Roaming\qtlg3.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4136
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "qtlg3" /tr '"C:\Users\Admin\AppData\Roaming\qtlg3.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4940
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp1553.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5696
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4312
- - C:\Users\Admin\AppData\Roaming\qtlg3.exe
    "C:\Users\Admin\AppData\Roaming\qtlg3.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1564

C:\Users\Admin\AppData\Roaming\qtlg3.exe
"C:\Users\Admin\AppData\Roaming\qtlg3.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2428

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

tmp1553.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp1553.tmp.bat
Size 149B
SHA256 90439f5342965281ca1c8237c73b2d769de6f14227dc33596e198af2fefac7d0
MD5 59ca6496a455119550f0922614f40de8
SHA1 a44c291fb3806b9a738b28c9b2b14f25e2a9de8b
SHA512 88bddce656ff414c70eee840d17d4213c7aa14c016fe8d07886170cf643cc55bc97fae95cdf6a8fc1c8db05bd6e41f4a56c80bb576e157eb9faca18a525f483e
TLSH
T1C7C02B4399C6FE4F680AA42307FAD48C91737C5E3F40BF00C308C40D2680858F0E9381
MD5 SHA1 SHA512 TLSH

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qtlg3.exe

Path C:\Users\Admin\AppData\Roaming\qtlg3.exe
Size 45KB
SHA256 618bbe480573eb810006d436745f785a6cb6e75375dc24c50d05a8457b98b757
MD5 ea57d111a6973c91d66470e115ec446f
SHA1 11d2d6b6d0088555bf9e4b25dde1cc0c070976f9
SHA512 ce5c25d7d401817a8efe7ea9fb3ca5bb84b69a4eb82651595c6021dd53474e2e0cf02a936e326f706c993fc98f8dd6d5993ddbdcee4204aed0df34f4723aa308
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qF33Fo9EaOPIazjbfgX3i5OBjt8UGIVrrBDZEx:MuLAZTnbg2C8Ea3a3boXSbUBdEx
TLSH
T1CE231A003BE8822BF2BE4F78A9F26145457EF1B36603D5491CC452DB5613FC69A426FA
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2428-12-0x00000000742D0000-0x0000000074A8C000-memory.dmp

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memory/2428-14-0x00000000742D0000-0x0000000074A8C000-memory.dmp

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memory/6112-0-0x0000000074452000-0x0000000074453000-memory.dmp

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memory/6112-1-0x0000000000B80000-0x0000000000B92000-memory.dmp

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memory/6112-2-0x0000000074440000-0x0000000074BFC000-memory.dmp

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memory/6112-3-0x0000000005680000-0x000000000571C000-memory.dmp

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memory/6112-8-0x0000000074440000-0x0000000074BFC000-memory.dmp

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