asyncrat | ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8

Analysis

max time kernel
148s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
14/07/2026, 09:21

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General

Target
ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
Size 45KB
Sample260714-lbt7macv3s
SHA256 ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8
MD5 9eb9d63579697f87623044be3ecd4001
SHA1 b1da077cd6475f6002bcbc03ce40396e4039fc8c
SHA512 674c8c1ae283ea7ec7661645f951a19937348908a41fd308b4dd13a16b1542ed41f7b2f030c859f7022ab429f4264b4c6ea3cca62d6823444f7697e409fe090f
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVhxJaxMwHuPIvzjbugL3i8FbJXvQbf0XjaAFx7imBDQ:suJdpTPdI2IeN3v3bRLS8pSbSjaAXdkx
TLSH
T1BF232B003BE9C12BF2BE4F78A9F26141467AF2637503D64D2CC452DB5723BC68A526F9
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
downadup.dagatructiep.ph:80
downadup.dagatructiep.ph:22
downadup.dagatructiep.ph:8080
downadup.dagatructiep.ph:8880
downadup.dagatructiep.ph:2052
downadup.dagatructiep.ph:2082
downadup.dagatructiep.ph:2086
downadup.dagatructiep.ph:2095
downadup.dagatructiep.ph:443
downadup.dagatructiep.ph:2053
downadup.dagatructiep.ph:2083
downadup.dagatructiep.ph:2087
downadup.dagatructiep.ph:2096
downadup.dagatructiep.ph:8443
mydoom.dagatructiep.ph:80
mydoom.dagatructiep.ph:22
mydoom.dagatructiep.ph:8080
mydoom.dagatructiep.ph:8880
mydoom.dagatructiep.ph:2052
mydoom.dagatructiep.ph:2082
mydoom.dagatructiep.ph:2086
mydoom.dagatructiep.ph:2095
mydoom.dagatructiep.ph:443
mydoom.dagatructiep.ph:2053
mydoom.dagatructiep.ph:2083
mydoom.dagatructiep.ph:2087
mydoom.dagatructiep.ph:2096
mydoom.dagatructiep.ph:8443

Mutex

P9nw7uccmDT3

Attributes

delay
0
install
true
install_file
ws22bikj.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/0x000e00000001c486-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
3448	ws22bikj.exe
5912	ws22bikj.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	ws22bikj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ws22bikj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.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
3540	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
2256	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
Token: SeDebugPrivilege	3448	ws22bikj.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4100 wrote to memory of 5908	4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe	87
PID 4100 wrote to memory of 1276	4100	ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe	88
PID 5908 wrote to memory of 2256	5908	cmd.exe	91
PID 1276 wrote to memory of 3540	1276	cmd.exe	92
PID 1276 wrote to memory of 5912	1276	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe
"C:\Users\Admin\AppData\Local\Temp\ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4100
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "ws22bikj" /tr '"C:\Users\Admin\AppData\Roaming\ws22bikj.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5908
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "ws22bikj" /tr '"C:\Users\Admin\AppData\Roaming\ws22bikj.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2256
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp1989.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1276
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:3540
- - C:\Users\Admin\AppData\Roaming\ws22bikj.exe
    "C:\Users\Admin\AppData\Roaming\ws22bikj.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5912

C:\Users\Admin\AppData\Roaming\ws22bikj.exe
"C:\Users\Admin\AppData\Roaming\ws22bikj.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3448

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

tmp1989.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp1989.tmp.bat
Size 152B
SHA256 774aca453bd8c5e4adc43361fa080873954e0a6ca1e1e0152653788f5363a3ed
MD5 696085fb13d593a28fb0d30bc3041d45
SHA1 6f783edc9ff120b77af095348661b02bc90dc260
SHA512 d914ac94c1a4a52217db5cf04806632c51887acdf22f03a15882a3c34ec9e500c360e6a6d9d81c94ffee04ea3bca8204b73be943e79c4b57ea277996ca788c6c
TLSH
T1D3C08C4691C6EA0EA80A141302BE958E91A26D593E80AF108704800D2280889E4A9241
MD5 SHA1 SHA512 TLSH

Submit Download

ws22bikj.exe

Path C:\Users\Admin\AppData\Roaming\ws22bikj.exe
Size 45KB
SHA256 ff772fcca5b5c274150a617781bb3ebc740cd79e122f06836d0681402cf3adb8
MD5 9eb9d63579697f87623044be3ecd4001
SHA1 b1da077cd6475f6002bcbc03ce40396e4039fc8c
SHA512 674c8c1ae283ea7ec7661645f951a19937348908a41fd308b4dd13a16b1542ed41f7b2f030c859f7022ab429f4264b4c6ea3cca62d6823444f7697e409fe090f
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVhxJaxMwHuPIvzjbugL3i8FbJXvQbf0XjaAFx7imBDQ:suJdpTPdI2IeN3v3bRLS8pSbSjaAXdkx
TLSH
T1BF232B003BE9C12BF2BE4F78A9F26141467AF2637503D64D2CC452DB5723BC68A526F9
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3448-12-0x0000000074480000-0x0000000074C3C000-memory.dmp

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memory/3448-14-0x0000000074480000-0x0000000074C3C000-memory.dmp

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memory/4100-0-0x0000000074682000-0x0000000074683000-memory.dmp

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memory/4100-1-0x00000000009C0000-0x00000000009D2000-memory.dmp

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memory/4100-2-0x0000000074670000-0x0000000074E2C000-memory.dmp

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memory/4100-3-0x00000000054E0000-0x000000000557C000-memory.dmp

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memory/4100-8-0x0000000074670000-0x0000000074E2C000-memory.dmp

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