asyncrat | 2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085

Analysis

max time kernel
150s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
14/07/2026, 12:15

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General

Target
2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
Size 45KB
Sample260714-pezs3aev2s
SHA256 2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085
MD5 12849c65e1fbcae3a6c9ef1858bda4d2
SHA1 adb6f9c2118dc374e23abe8bad93767d38fd5ae9
SHA512 6e839963c9516da8b0f0d26cee8081a7833726084b7ab901536a836a44919376be660dc9863621c5e9a1cd44826d2490cf6e121997d4f7ea4af6dc22e7476659
SSDEEP 768:vuogpT78XvEsWUOsRzqmo2qrvBzCQKx7PIm+jbDgX3i3wEGakvfEVSYXobBDZkx:vuogpT7I62ko0mybcXSAEQk5Sdkx
TLSH
T16F230A003BE8812AF2BE4FB8ADF26145867AF6632603D54D6CC451DB5623FC6C6426FD
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
malware.dagatructiep.ph:80
malware.dagatructiep.ph:22
malware.dagatructiep.ph:8080
malware.dagatructiep.ph:8880
malware.dagatructiep.ph:2052
malware.dagatructiep.ph:2082
malware.dagatructiep.ph:2086
malware.dagatructiep.ph:2095
malware.dagatructiep.ph:443
malware.dagatructiep.ph:2053
malware.dagatructiep.ph:2083
malware.dagatructiep.ph:2087
malware.dagatructiep.ph:2096
malware.dagatructiep.ph:8443
trisis.dagatructiep.ph:80
trisis.dagatructiep.ph:22
trisis.dagatructiep.ph:8080
trisis.dagatructiep.ph:8880
trisis.dagatructiep.ph:2052
trisis.dagatructiep.ph:2082
trisis.dagatructiep.ph:2086
trisis.dagatructiep.ph:2095
trisis.dagatructiep.ph:443
trisis.dagatructiep.ph:2053
trisis.dagatructiep.ph:2083
trisis.dagatructiep.ph:2087
trisis.dagatructiep.ph:2096
trisis.dagatructiep.ph:8443
client.dagatructiep.ph:80
client.dagatructiep.ph:22
client.dagatructiep.ph:8080
client.dagatructiep.ph:8880
client.dagatructiep.ph:2052
client.dagatructiep.ph:2082
client.dagatructiep.ph:2086
client.dagatructiep.ph:2095
client.dagatructiep.ph:443
client.dagatructiep.ph:2053
client.dagatructiep.ph:2083
client.dagatructiep.ph:2087
client.dagatructiep.ph:2096
client.dagatructiep.ph:8443
stuxnet.dagatructiep.ph:80
stuxnet.dagatructiep.ph:22
stuxnet.dagatructiep.ph:8080
stuxnet.dagatructiep.ph:8880
stuxnet.dagatructiep.ph:2052
stuxnet.dagatructiep.ph:2082
stuxnet.dagatructiep.ph:2086
stuxnet.dagatructiep.ph:2095
stuxnet.dagatructiep.ph:443
stuxnet.dagatructiep.ph:2053
stuxnet.dagatructiep.ph:2083
stuxnet.dagatructiep.ph:2087
stuxnet.dagatructiep.ph:2096
stuxnet.dagatructiep.ph:8443

Mutex

7QPxMJLDW507

Attributes

delay
0
install
true
install_file
l52kz03d.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/0x001700000001c474-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
5372	l52kz03d.exe
4420	l52kz03d.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	l52kz03d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l52kz03d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2340	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
5160	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
Token: SeDebugPrivilege	5372	l52kz03d.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 3696	4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe	87
PID 4856 wrote to memory of 2348	4856	2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe	88
PID 3696 wrote to memory of 5160	3696	cmd.exe	91
PID 2348 wrote to memory of 2340	2348	cmd.exe	92
PID 2348 wrote to memory of 4420	2348	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe
"C:\Users\Admin\AppData\Local\Temp\2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4856
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "l52kz03d" /tr '"C:\Users\Admin\AppData\Roaming\l52kz03d.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3696
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "l52kz03d" /tr '"C:\Users\Admin\AppData\Roaming\l52kz03d.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5160
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5385.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2340
- - C:\Users\Admin\AppData\Roaming\l52kz03d.exe
    "C:\Users\Admin\AppData\Roaming\l52kz03d.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4420

C:\Users\Admin\AppData\Roaming\l52kz03d.exe
"C:\Users\Admin\AppData\Roaming\l52kz03d.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5372

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:5864

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

tmp5385.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp5385.tmp.bat
Size 152B
SHA256 8df597c6f54fca57ef2abf8213d13bd0b530907fa3797a1a8e60eea0ac8bbc38
MD5 c21c08ace55902700b79e366c54a2f17
SHA1 e12a2d0f208098dce4ede7e1972c666368fb6273
SHA512 cd3d1f3c1f20d4113c1245151128b8df70981e8562a4316ab3528f8e443923504f3d8008c50c10d2f1cbd75e54c487e6031d4e9bb8c184e0cf7067377e4ccdbf
TLSH
T1CAC08C4251C6AA1F6809142302BA998DA172692A3E44EB008304401E62C14A8E0D9241
MD5 SHA1 SHA512 TLSH

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l52kz03d.exe

Path C:\Users\Admin\AppData\Roaming\l52kz03d.exe
Size 45KB
SHA256 2b1c276fe009ec33280013c0e0dbb9b16d8fb594911a5b3dff29515a8fa33085
MD5 12849c65e1fbcae3a6c9ef1858bda4d2
SHA1 adb6f9c2118dc374e23abe8bad93767d38fd5ae9
SHA512 6e839963c9516da8b0f0d26cee8081a7833726084b7ab901536a836a44919376be660dc9863621c5e9a1cd44826d2490cf6e121997d4f7ea4af6dc22e7476659
SSDEEP 768:vuogpT78XvEsWUOsRzqmo2qrvBzCQKx7PIm+jbDgX3i3wEGakvfEVSYXobBDZkx:vuogpT7I62ko0mybcXSAEQk5Sdkx
TLSH
T16F230A003BE8812AF2BE4FB8ADF26145867AF6632603D54D6CC451DB5623FC6C6426FD
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4856-0-0x0000000074532000-0x0000000074533000-memory.dmp

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memory/4856-1-0x0000000000E60000-0x0000000000E72000-memory.dmp

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memory/4856-2-0x0000000074520000-0x0000000074CDC000-memory.dmp

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memory/4856-3-0x00000000059D0000-0x0000000005A6C000-memory.dmp

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memory/4856-8-0x0000000074520000-0x0000000074CDC000-memory.dmp

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memory/5372-12-0x00000000743B0000-0x0000000074B6C000-memory.dmp

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memory/5372-14-0x00000000743B0000-0x0000000074B6C000-memory.dmp

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