asyncrat | 4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209

Analysis

max time kernel
148s
max time network
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260630-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/07/2026, 13:03

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General

Target
4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
Size 45KB
Sample260703-qagx5aex3n
SHA256 4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209
MD5 7607c42f142732a9124344296dec9780
SHA1 f89c69b74945263191d9c5e19b6d6e6541cff2df
SHA512 84f3c266cccb40d89fd1387ae5ea4f193ed6bbada32ce5e56bd5caada913e78e6804b041329e00622c35df674ca07a832ba784df1f3d4b303f0992c58b64725c
SSDEEP 768:Iu5KkpTsU6Q8WU+xjamo2q1SgzZUpx7PI8AjbjgX3iUckL/1aG3w2vV3KeBDZLx:Iu5KkpTsx/2Don8ob8XSUca/1aGF1dLx
TLSH
T1AD231B003BE9C13BF2BE4BB85CF26145867AF2633603D5496CC451DB5623BC69A426FE
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

ncivps.org:80
ncivps.org:22
ncivps.org:8080
ncivps.org:8880
ncivps.org:2052
ncivps.org:2082
ncivps.org:2086
ncivps.org:2095
ncivps.org:443
ncivps.org:2053
ncivps.org:2083
ncivps.org:2087
ncivps.org:2096
ncivps.org:8443
www.ncivps.org:80
www.ncivps.org:22
www.ncivps.org:8080
www.ncivps.org:8880
www.ncivps.org:2052
www.ncivps.org:2082
www.ncivps.org:2086
www.ncivps.org:2095
www.ncivps.org:443
www.ncivps.org:2053
www.ncivps.org:2083
www.ncivps.org:2087
www.ncivps.org:2096
www.ncivps.org:8443
blaster.ncivps.org:80
blaster.ncivps.org:22
blaster.ncivps.org:8080
blaster.ncivps.org:8880
blaster.ncivps.org:2052
blaster.ncivps.org:2082
blaster.ncivps.org:2086
blaster.ncivps.org:2095
blaster.ncivps.org:443
blaster.ncivps.org:2053
blaster.ncivps.org:2083
blaster.ncivps.org:2087
blaster.ncivps.org:2096
blaster.ncivps.org:8443
malware.ncivps.org:80
malware.ncivps.org:22
malware.ncivps.org:8080
malware.ncivps.org:8880
malware.ncivps.org:2052
malware.ncivps.org:2082
malware.ncivps.org:2086
malware.ncivps.org:2095
malware.ncivps.org:443
malware.ncivps.org:2053
malware.ncivps.org:2083
malware.ncivps.org:2087
malware.ncivps.org:2096
malware.ncivps.org:8443

Mutex

OGFE5UEODCjH

Attributes

delay
0
install
true
install_file
55569j4e.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/0x000e00000001c55c-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
684	55569j4e.exe
4248	55569j4e.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	55569j4e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	55569j4e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.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

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
5192	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
3512	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
Token: SeDebugPrivilege	684	55569j4e.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 688 wrote to memory of 5744	688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe	88
PID 688 wrote to memory of 4852	688	4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe	90
PID 5744 wrote to memory of 3512	5744	cmd.exe	92
PID 4852 wrote to memory of 5192	4852	cmd.exe	93
PID 4852 wrote to memory of 4248	4852	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe
"C:\Users\Admin\AppData\Local\Temp\4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:688
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "55569j4e" /tr '"C:\Users\Admin\AppData\Roaming\55569j4e.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5744
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "55569j4e" /tr '"C:\Users\Admin\AppData\Roaming\55569j4e.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3512
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpD8F6.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4852
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:5192
- - C:\Users\Admin\AppData\Roaming\55569j4e.exe
    "C:\Users\Admin\AppData\Roaming\55569j4e.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4248

C:\Users\Admin\AppData\Roaming\55569j4e.exe
"C:\Users\Admin\AppData\Roaming\55569j4e.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:684

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

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

tmpD8F6.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpD8F6.tmp.bat
Size 152B
SHA256 8f0a8af24782109d7a5f7b01ba376b3af8950653a922b1f632f6d3e8b3d6e3f2
MD5 f4e184a20ff9833daaef20debb2d78a5
SHA1 76717eab3a8c8d9f916f571cbcd44e70abd31959
SHA512 384edca104a927e14da88849f50070d668ce7271925365ba9ed3274a8d9a4b53ae25cecbb83139060029f7213e69a3e5244428056479433c69d0efda7c085ec6
TLSH
T104C02B8255C5EA1E3805142302FBF48ED3B26C1D3F44FF60C704805D528049DF0D9343
MD5 SHA1 SHA512 TLSH

Submit Download

55569j4e.exe

Path C:\Users\Admin\AppData\Roaming\55569j4e.exe
Size 45KB
SHA256 4f8794e5879a877bc0d065ba06a81d7420469332213af976d8f3d31c849f5209
MD5 7607c42f142732a9124344296dec9780
SHA1 f89c69b74945263191d9c5e19b6d6e6541cff2df
SHA512 84f3c266cccb40d89fd1387ae5ea4f193ed6bbada32ce5e56bd5caada913e78e6804b041329e00622c35df674ca07a832ba784df1f3d4b303f0992c58b64725c
SSDEEP 768:Iu5KkpTsU6Q8WU+xjamo2q1SgzZUpx7PI8AjbjgX3iUckL/1aG3w2vV3KeBDZLx:Iu5KkpTsx/2Don8ob8XSUca/1aGF1dLx
TLSH
T1AD231B003BE9C13BF2BE4BB85CF26145867AF2633603D5496CC451DB5623BC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/684-12-0x0000000074600000-0x0000000074DBC000-memory.dmp

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memory/684-14-0x0000000074600000-0x0000000074DBC000-memory.dmp

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memory/688-0-0x0000000074812000-0x0000000074813000-memory.dmp

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memory/688-1-0x00000000007E0000-0x00000000007F2000-memory.dmp

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memory/688-2-0x0000000074800000-0x0000000074FBC000-memory.dmp

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memory/688-3-0x00000000051D0000-0x000000000526C000-memory.dmp

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memory/688-8-0x0000000074800000-0x0000000074FBC000-memory.dmp

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