asyncrat | d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a

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, 08:12

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General

Target
d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
Size 45KB
Sample260804-j3y9jsap8t
SHA256 d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a
MD5 7def8f2c7864a0a75ed7fa20f597a467
SHA1 1a9266be1acbca6597df94a7b22a4927a6d9dc55
SHA512 0e697f32c632ee213d003952ee2c556d99e162c2944b39b14a87644d2c9fbd8ae21b3e0b81e6f45eb1d24927228a5c3f44ac90293124f03a176c5f53ed29307a
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1opt0CCM+d4CvS8PIkwjbjgX3iaG8LiPb2atgMHdP3:wuZ8pT1tc2x/CFWBk4b8XSaG8L6b3LdP
TLSH
T14D231A003BE9812BF2BE4F74A9F26245867AF6633603D5491CC451DB1B13FC68652AFE
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

vnsextop1.com:80
vnsextop1.com:22
vnsextop1.com:8080
vnsextop1.com:8880
vnsextop1.com:2052
vnsextop1.com:2082
vnsextop1.com:2086
vnsextop1.com:2095
vnsextop1.com:443
vnsextop1.com:2053
vnsextop1.com:2083
vnsextop1.com:2087
vnsextop1.com:2096
vnsextop1.com:8443
www.vnsextop1.com:80
www.vnsextop1.com:22
www.vnsextop1.com:8080
www.vnsextop1.com:8880
www.vnsextop1.com:2052
www.vnsextop1.com:2082
www.vnsextop1.com:2086
www.vnsextop1.com:2095
www.vnsextop1.com:443
www.vnsextop1.com:2053
www.vnsextop1.com:2083
www.vnsextop1.com:2087
www.vnsextop1.com:2096
www.vnsextop1.com:8443
triton.vnsextop1.com:80
triton.vnsextop1.com:22
triton.vnsextop1.com:8080
triton.vnsextop1.com:8880
triton.vnsextop1.com:2052
triton.vnsextop1.com:2082
triton.vnsextop1.com:2086
triton.vnsextop1.com:2095
triton.vnsextop1.com:443
triton.vnsextop1.com:2053
triton.vnsextop1.com:2083
triton.vnsextop1.com:2087
triton.vnsextop1.com:2096
triton.vnsextop1.com:8443
notpetya.vnsextop1.com:80
notpetya.vnsextop1.com:22
notpetya.vnsextop1.com:8080
notpetya.vnsextop1.com:8880
notpetya.vnsextop1.com:2052
notpetya.vnsextop1.com:2082
notpetya.vnsextop1.com:2086
notpetya.vnsextop1.com:2095
notpetya.vnsextop1.com:443
notpetya.vnsextop1.com:2053
notpetya.vnsextop1.com:2083
notpetya.vnsextop1.com:2087
notpetya.vnsextop1.com:2096
notpetya.vnsextop1.com:8443

Mutex

inRP0HmiGhS0

Attributes

delay
0
install
true
install_file
mqib.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/0x000d00000001c5ce-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
828	mqib.exe
5588	mqib.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	pid	Process
SSH destination	2	185.100.234.69:22	828	mqib.exe
SSH destination	9	185.100.234.69:22		Process not Found

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
4712	cmd.exe
1576	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	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	mqib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mqib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
1560	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
5296	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
Token: SeDebugPrivilege	828	mqib.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5436 wrote to memory of 4712	5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe	88
PID 5436 wrote to memory of 1576	5436	d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe	90
PID 4712 wrote to memory of 5296	4712	cmd.exe	92
PID 1576 wrote to memory of 1560	1576	cmd.exe	93
PID 1576 wrote to memory of 5588	1576	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe
"C:\Users\Admin\AppData\Local\Temp\d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5436
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "mqib" /tr '"C:\Users\Admin\AppData\Roaming\mqib.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4712
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "mqib" /tr '"C:\Users\Admin\AppData\Roaming\mqib.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5296
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpB5F8.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1576
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:1560
- - C:\Users\Admin\AppData\Roaming\mqib.exe
    "C:\Users\Admin\AppData\Roaming\mqib.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5588

C:\Users\Admin\AppData\Roaming\mqib.exe
"C:\Users\Admin\AppData\Roaming\mqib.exe"
1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:828

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:796

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

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Downloads

tmpB5F8.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpB5F8.tmp.bat
Size 148B
SHA256 b3b3d0b3119e21a821fde84146cd1fb5d9bc5ec3878be1975eddd33548e5a43e
MD5 54bfe249389f10f38686c0a84c0f3135
SHA1 245fe92c55484b4ab4872a661f0162439d4354cf
SHA512 d46662ddac9ac330dcd022b8c90169ffb063af1f6e78852e20b992b6562f3ebe453290c1e8361c8a46205dbeb0de906876d04a114edff077469455d6bea121e7
TLSH
T1D0C02B8391C5EA8F6806587303FAD48C9172BD193F40BB20C304444E128088CF0D9341
MD5 SHA1 SHA512 TLSH

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mqib.exe

Path C:\Users\Admin\AppData\Roaming\mqib.exe
Size 45KB
SHA256 d00dc633735d73e1f40de670f007855c40f7ec695d5c339c87406b11c8c5f40a
MD5 7def8f2c7864a0a75ed7fa20f597a467
SHA1 1a9266be1acbca6597df94a7b22a4927a6d9dc55
SHA512 0e697f32c632ee213d003952ee2c556d99e162c2944b39b14a87644d2c9fbd8ae21b3e0b81e6f45eb1d24927228a5c3f44ac90293124f03a176c5f53ed29307a
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1opt0CCM+d4CvS8PIkwjbjgX3iaG8LiPb2atgMHdP3:wuZ8pT1tc2x/CFWBk4b8XSaG8L6b3LdP
TLSH
T14D231A003BE9812BF2BE4F74A9F26245867AF6633603D5491CC451DB1B13FC68652AFE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/828-12-0x0000000074AD0000-0x000000007528C000-memory.dmp

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memory/828-14-0x0000000074AD0000-0x000000007528C000-memory.dmp

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memory/5436-0-0x0000000074C42000-0x0000000074C43000-memory.dmp

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memory/5436-1-0x0000000000040000-0x0000000000052000-memory.dmp

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memory/5436-2-0x0000000074C30000-0x00000000753EC000-memory.dmp

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memory/5436-3-0x0000000004C20000-0x0000000004CBC000-memory.dmp

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memory/5436-8-0x0000000074C30000-0x00000000753EC000-memory.dmp

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