asyncrat | c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c

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
04/08/2026, 13:09

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
Size 45KB
Sample260804-qd62esfl6w
SHA256 c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c
MD5 514da375a762f90ce7d6b7e6bc81c4e9
SHA1 8ca3755034bb45a758c1721e0437aec8297deb10
SHA512 7c535d068b53401b57b6fdcb4c991c42cb47953b0d8ba4121d54d06b26cedec74e465565dcdf71b64ac41fedd19a64f3ba01e84962bb13fe273dfe0193ed6879
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVE10CnMQRPn98PIQyjbtgX3iDvt2xjpWwlsBDZEx:MuBGJTPho2dtnbvBQeb6XSx2FpWwIdEx
TLSH
T1A5232B0037E9812BF1BE4F7869F26141867AF6736603D64A1C8451DB5613FC6CA42AFE
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

maymaykienlong.com:80
maymaykienlong.com:22
maymaykienlong.com:8080
maymaykienlong.com:8880
maymaykienlong.com:2052
maymaykienlong.com:2082
maymaykienlong.com:2086
maymaykienlong.com:2095
maymaykienlong.com:443
maymaykienlong.com:2053
maymaykienlong.com:2083
maymaykienlong.com:2087
maymaykienlong.com:2096
maymaykienlong.com:8443
www.maymaykienlong.com:80
www.maymaykienlong.com:22
www.maymaykienlong.com:8080
www.maymaykienlong.com:8880
www.maymaykienlong.com:2052
www.maymaykienlong.com:2082
www.maymaykienlong.com:2086
www.maymaykienlong.com:2095
www.maymaykienlong.com:443
www.maymaykienlong.com:2053
www.maymaykienlong.com:2083
www.maymaykienlong.com:2087
www.maymaykienlong.com:2096
www.maymaykienlong.com:8443
hermeticwiper.maymaykienlong.com:80
hermeticwiper.maymaykienlong.com:22
hermeticwiper.maymaykienlong.com:8080
hermeticwiper.maymaykienlong.com:8880
hermeticwiper.maymaykienlong.com:2052
hermeticwiper.maymaykienlong.com:2082
hermeticwiper.maymaykienlong.com:2086
hermeticwiper.maymaykienlong.com:2095
hermeticwiper.maymaykienlong.com:443
hermeticwiper.maymaykienlong.com:2053
hermeticwiper.maymaykienlong.com:2083
hermeticwiper.maymaykienlong.com:2087
hermeticwiper.maymaykienlong.com:2096
hermeticwiper.maymaykienlong.com:8443
conti.maymaykienlong.com:80
conti.maymaykienlong.com:22
conti.maymaykienlong.com:8080
conti.maymaykienlong.com:8880
conti.maymaykienlong.com:2052
conti.maymaykienlong.com:2082
conti.maymaykienlong.com:2086
conti.maymaykienlong.com:2095
conti.maymaykienlong.com:443
conti.maymaykienlong.com:2053
conti.maymaykienlong.com:2083
conti.maymaykienlong.com:2087
conti.maymaykienlong.com:2096
conti.maymaykienlong.com:8443

Mutex

qASSH6fRVuWB

Attributes

delay
0
install
true
install_file
tgvd.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/0x000e00000001c49d-10.dat	family_asyncrat

Executes dropped EXE 1 IoCs

pid	Process
4556	tgvd.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	16	104.21.84.115:22
SSH destination	18	172.67.191.146:22

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
4540	cmd.exe
468	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 6 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	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	tgvd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2736	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
5884	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4632 wrote to memory of 468	4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe	89
PID 4632 wrote to memory of 4540	4632	c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe	91
PID 468 wrote to memory of 5884	468	cmd.exe	93
PID 4540 wrote to memory of 2736	4540	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe
"C:\Users\Admin\AppData\Local\Temp\c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4632
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "tgvd" /tr '"C:\Users\Admin\AppData\Roaming\tgvd.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:468
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "tgvd" /tr '"C:\Users\Admin\AppData\Roaming\tgvd.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5884
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp46C3.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4540
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2736
- - C:\Users\Admin\AppData\Roaming\tgvd.exe
    "C:\Users\Admin\AppData\Roaming\tgvd.exe"
    3⤵
    PID:4536

C:\Users\Admin\AppData\Roaming\tgvd.exe
"C:\Users\Admin\AppData\Roaming\tgvd.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4556

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

Replay Monitor

Loading Replay Monitor...

Downloads

tmp46C3.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp46C3.tmp.bat
Size 148B
SHA256 ab6222fad83a0878daadd0a7d22e00975a85d30d15341d1b14aed9b60ef58a2c
MD5 8faa88f19f11f39010a7154235307003
SHA1 cfdea02069cf6e03324b72d89f605a21a40dd9f5
SHA512 ee128582e2968ad1eeb5ffc9421c66a98160ba40b34a7fda6b806fe6698535902de5345c5d5335cfdafadbe0e0ce8c6b2e97397380415c4760adbd53f3d959fb
TLSH
T1D9C02B9292C6EA0E2805242306FAD48C92B26C593F44BB00C304444D22C0458F4ED341
MD5 SHA1 SHA512 TLSH

Submit Download

tgvd.exe

Path C:\Users\Admin\AppData\Roaming\tgvd.exe
Size 45KB
SHA256 c2144c94802f3790479c8edba86eae2bea6e11c19d12a05af016cc38bba39a3c
MD5 514da375a762f90ce7d6b7e6bc81c4e9
SHA1 8ca3755034bb45a758c1721e0437aec8297deb10
SHA512 7c535d068b53401b57b6fdcb4c991c42cb47953b0d8ba4121d54d06b26cedec74e465565dcdf71b64ac41fedd19a64f3ba01e84962bb13fe273dfe0193ed6879
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVE10CnMQRPn98PIQyjbtgX3iDvt2xjpWwlsBDZEx:MuBGJTPho2dtnbvBQeb6XSx2FpWwIdEx
TLSH
T1A5232B0037E9812BF1BE4F7869F26141867AF6736603D64A1C8451DB5613FC6CA42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4556-12-0x0000000074C00000-0x00000000753BC000-memory.dmp

Download

memory/4556-14-0x0000000074C00000-0x00000000753BC000-memory.dmp

Download

memory/4632-0-0x0000000074C12000-0x0000000074C13000-memory.dmp

Download

memory/4632-1-0x0000000000650000-0x0000000000662000-memory.dmp

Download

memory/4632-2-0x0000000074C00000-0x00000000753BC000-memory.dmp

Download

memory/4632-3-0x00000000051B0000-0x000000000524C000-memory.dmp

Download

memory/4632-8-0x0000000074C00000-0x00000000753BC000-memory.dmp

Download