asyncrat | 5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34

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
15/07/2026, 16:21

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
Size 45KB
Sample260715-tt5ebaby7x
SHA256 5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34
MD5 588983aa8a8b830d1a2cc1d571979575
SHA1 e65cb3de29ae2fc210fa228b09c7ef5f751955ef
SHA512 1385de29dfe3d890481227f78529cd65d52f966d4563b82518b57da9c168341e20807393b075d6187df1c15f99e205800e49755836863f0717d2178ffe176bf3
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9ZRzMwnOPIZzjbw1gX3i8zptCXGshfK/BDZ8x:0u1YJTHcw2SA+3Z3bXXS8rCHhfWd8x
TLSH
T110232B003BE8812BF2BE4F789CF26145867AF6673603D68E1CC451DB5613BC69A426FD
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

dagatructiep.ph:80
dagatructiep.ph:22
dagatructiep.ph:8080
dagatructiep.ph:8880
dagatructiep.ph:2052
dagatructiep.ph:2082
dagatructiep.ph:2086
dagatructiep.ph:2095
dagatructiep.ph:443
dagatructiep.ph:2053
dagatructiep.ph:2083
dagatructiep.ph:2087
dagatructiep.ph:2096
dagatructiep.ph:8443
www.dagatructiep.ph:80
www.dagatructiep.ph:22
www.dagatructiep.ph:8080
www.dagatructiep.ph:8880
www.dagatructiep.ph:2052
www.dagatructiep.ph:2082
www.dagatructiep.ph:2086
www.dagatructiep.ph:2095
www.dagatructiep.ph:443
www.dagatructiep.ph:2053
www.dagatructiep.ph:2083
www.dagatructiep.ph:2087
www.dagatructiep.ph:2096
www.dagatructiep.ph:8443
darkside.dagatructiep.ph:80
darkside.dagatructiep.ph:22
darkside.dagatructiep.ph:8080
darkside.dagatructiep.ph:8880
darkside.dagatructiep.ph:2052
darkside.dagatructiep.ph:2082
darkside.dagatructiep.ph:2086
darkside.dagatructiep.ph:2095
darkside.dagatructiep.ph:443
darkside.dagatructiep.ph:2053
darkside.dagatructiep.ph:2083
darkside.dagatructiep.ph:2087
darkside.dagatructiep.ph:2096
darkside.dagatructiep.ph:8443
remote.dagatructiep.ph:80
remote.dagatructiep.ph:22
remote.dagatructiep.ph:8080
remote.dagatructiep.ph:8880
remote.dagatructiep.ph:2052
remote.dagatructiep.ph:2082
remote.dagatructiep.ph:2086
remote.dagatructiep.ph:2095
remote.dagatructiep.ph:443
remote.dagatructiep.ph:2053
remote.dagatructiep.ph:2083
remote.dagatructiep.ph:2087
remote.dagatructiep.ph:2096
remote.dagatructiep.ph:8443

Mutex

XOR57XTVekwf

Attributes

delay
0
install
true
install_file
yihvvf.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/0x000d00000001c50d-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
4720	yihvvf.exe
5924	yihvvf.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	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	yihvvf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yihvvf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4440	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
4220	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
Token: SeDebugPrivilege	4720	yihvvf.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5620 wrote to memory of 3356	5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe	87
PID 5620 wrote to memory of 2552	5620	5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe	88
PID 3356 wrote to memory of 4220	3356	cmd.exe	91
PID 2552 wrote to memory of 4440	2552	cmd.exe	92
PID 2552 wrote to memory of 5924	2552	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe
"C:\Users\Admin\AppData\Local\Temp\5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5620
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "yihvvf" /tr '"C:\Users\Admin\AppData\Roaming\yihvvf.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3356
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "yihvvf" /tr '"C:\Users\Admin\AppData\Roaming\yihvvf.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4220
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp2580.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4440
- - C:\Users\Admin\AppData\Roaming\yihvvf.exe
    "C:\Users\Admin\AppData\Roaming\yihvvf.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5924

C:\Users\Admin\AppData\Roaming\yihvvf.exe
"C:\Users\Admin\AppData\Roaming\yihvvf.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4720

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

Replay Monitor

Loading Replay Monitor...

Downloads

tmp2580.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp2580.tmp.bat
Size 150B
SHA256 035990b4699c9d8cd76406a03a2fff660bfff3edceaa540b8969baf1f99f1595
MD5 d8a36dad39e4d9177a041fa769df74d4
SHA1 052ff9651eccf72c7eb2d5ba13dfda584310b164
SHA512 29e90e69fe3b825f70672d5dbc9f9e0d3329af13fabd9e65c8588249062048a1751f5445748cc2305f51f747c72e018e2e1d3b1e75eb303a5e8f0457134da96b
TLSH
T190C02B4265C9EB3E2807181706FAE4CDA2767C193F44BF20C344440E6280C88F0D9381
MD5 SHA1 SHA512 TLSH

Submit Download

yihvvf.exe

Path C:\Users\Admin\AppData\Roaming\yihvvf.exe
Size 45KB
SHA256 5aa62f1a679eb36111222716f38795169cecec57eeeed8dda1020178e7fe8a34
MD5 588983aa8a8b830d1a2cc1d571979575
SHA1 e65cb3de29ae2fc210fa228b09c7ef5f751955ef
SHA512 1385de29dfe3d890481227f78529cd65d52f966d4563b82518b57da9c168341e20807393b075d6187df1c15f99e205800e49755836863f0717d2178ffe176bf3
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9ZRzMwnOPIZzjbw1gX3i8zptCXGshfK/BDZ8x:0u1YJTHcw2SA+3Z3bXXS8rCHhfWd8x
TLSH
T110232B003BE8812BF2BE4F789CF26145867AF6673603D68E1CC451DB5613BC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4720-12-0x0000000074B70000-0x000000007532C000-memory.dmp

Download

memory/4720-14-0x0000000074B70000-0x000000007532C000-memory.dmp

Download

memory/5620-0-0x0000000074D52000-0x0000000074D53000-memory.dmp

Download

memory/5620-1-0x0000000000B70000-0x0000000000B82000-memory.dmp

Download

memory/5620-2-0x0000000074D40000-0x00000000754FC000-memory.dmp

Download

memory/5620-3-0x0000000005730000-0x00000000057CC000-memory.dmp

Download

memory/5620-8-0x0000000074D40000-0x00000000754FC000-memory.dmp

Download