asyncrat | db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/07/2026, 17:15

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General

Target
db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
Size 45KB
Sample260712-vstrvsd19q
SHA256 db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b
MD5 23614112fcc90b099cbbdaa4d5e606f4
SHA1 db2a879e2fa53aa6b10435418843556113f7a582
SHA512 e8579267a633a85762f666c491296b31aca686e18bd3e12f4f44291b6eb43035ee66fcee9c20b01797db3c81590f400ee2ba6423e27491a855752e8599c09f60
SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwkSAFcKoabbb4ZhM/RPIAEzjbhgX3iC5/7+fMzeZij:ku40ZTXEb2oSAvQZh6OAE3bOXSI/60z3
TLSH
T151232B003BE8C13BF2BF4F78A9F26146867AF2672603D54A1CC451DB4713BC69A526ED
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

phimsexvn.work:80
phimsexvn.work:22
phimsexvn.work:8080
phimsexvn.work:8880
phimsexvn.work:2052
phimsexvn.work:2082
phimsexvn.work:2086
phimsexvn.work:2095
phimsexvn.work:443
phimsexvn.work:2053
phimsexvn.work:2083
phimsexvn.work:2087
phimsexvn.work:2096
phimsexvn.work:8443
www.phimsexvn.work:80
www.phimsexvn.work:22
www.phimsexvn.work:8080
www.phimsexvn.work:8880
www.phimsexvn.work:2052
www.phimsexvn.work:2082
www.phimsexvn.work:2086
www.phimsexvn.work:2095
www.phimsexvn.work:443
www.phimsexvn.work:2053
www.phimsexvn.work:2083
www.phimsexvn.work:2087
www.phimsexvn.work:2096
www.phimsexvn.work:8443
zeus.phimsexvn.work:80
zeus.phimsexvn.work:22
zeus.phimsexvn.work:8080
zeus.phimsexvn.work:8880
zeus.phimsexvn.work:2052
zeus.phimsexvn.work:2082
zeus.phimsexvn.work:2086
zeus.phimsexvn.work:2095
zeus.phimsexvn.work:443
zeus.phimsexvn.work:2053
zeus.phimsexvn.work:2083
zeus.phimsexvn.work:2087
zeus.phimsexvn.work:2096
zeus.phimsexvn.work:8443
mirai.phimsexvn.work:80
mirai.phimsexvn.work:22
mirai.phimsexvn.work:8080
mirai.phimsexvn.work:8880
mirai.phimsexvn.work:2052
mirai.phimsexvn.work:2082
mirai.phimsexvn.work:2086
mirai.phimsexvn.work:2095
mirai.phimsexvn.work:443
mirai.phimsexvn.work:2053
mirai.phimsexvn.work:2083
mirai.phimsexvn.work:2087
mirai.phimsexvn.work:2096
mirai.phimsexvn.work:8443
codered.phimsexvn.work:80
codered.phimsexvn.work:22
codered.phimsexvn.work:8080
codered.phimsexvn.work:8880
codered.phimsexvn.work:2052
codered.phimsexvn.work:2082
codered.phimsexvn.work:2086
codered.phimsexvn.work:2095
codered.phimsexvn.work:443
codered.phimsexvn.work:2053
codered.phimsexvn.work:2083
codered.phimsexvn.work:2087
codered.phimsexvn.work:2096
codered.phimsexvn.work:8443
agenttesla.phimsexvn.work:80
agenttesla.phimsexvn.work:22
agenttesla.phimsexvn.work:8080
agenttesla.phimsexvn.work:8880
agenttesla.phimsexvn.work:2052
agenttesla.phimsexvn.work:2082
agenttesla.phimsexvn.work:2086
agenttesla.phimsexvn.work:2095
agenttesla.phimsexvn.work:443
agenttesla.phimsexvn.work:2053
agenttesla.phimsexvn.work:2083
agenttesla.phimsexvn.work:2087
agenttesla.phimsexvn.work:2096
agenttesla.phimsexvn.work:8443

Mutex

t44gm6UhT69O

Attributes

delay
0
install
true
install_file
6wwaz.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/0x000e00000001c55b-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
3092	6wwaz.exe
1588	6wwaz.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6wwaz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6wwaz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2840	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
3228	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
Token: SeDebugPrivilege	3092	6wwaz.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5816 wrote to memory of 4660	5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe	88
PID 5816 wrote to memory of 3396	5816	db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe	90
PID 4660 wrote to memory of 3228	4660	cmd.exe	92
PID 3396 wrote to memory of 2840	3396	cmd.exe	93
PID 3396 wrote to memory of 1588	3396	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe
"C:\Users\Admin\AppData\Local\Temp\db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5816
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "6wwaz" /tr '"C:\Users\Admin\AppData\Roaming\6wwaz.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4660
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "6wwaz" /tr '"C:\Users\Admin\AppData\Roaming\6wwaz.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3228
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5A1C.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3396
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2840
- - C:\Users\Admin\AppData\Roaming\6wwaz.exe
    "C:\Users\Admin\AppData\Roaming\6wwaz.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1588

C:\Users\Admin\AppData\Roaming\6wwaz.exe
"C:\Users\Admin\AppData\Roaming\6wwaz.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3092

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

tmp5A1C.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp5A1C.tmp.bat
Size 149B
SHA256 5aa35aaac406c24bd0f0bfdc5c1f9323190fded63df08e93924a4e208ccf4559
MD5 2ac23c9127cec6410e012b977fd24c79
SHA1 491975e34702545b8ef1b8ac7d899c8a801bddfd
SHA512 821e4c2e447b936cad39a61f747febc02dc37c02597b355eb29265d141f7d3afebb5f06c1ec5a03137fa1317237b5cb027c9c369b3b90eecf4f346732fc433df
TLSH
T1B9C08C5261C5AA5E2805281302BADAAC9166685A3E40AB088304844E1280448E099741
MD5 SHA1 SHA512 TLSH

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6wwaz.exe

Path C:\Users\Admin\AppData\Roaming\6wwaz.exe
Size 45KB
SHA256 db28c78c9676df7c19f359dbde0c4a922233153c7e28800a6e95c2e7e4d40e5b
MD5 23614112fcc90b099cbbdaa4d5e606f4
SHA1 db2a879e2fa53aa6b10435418843556113f7a582
SHA512 e8579267a633a85762f666c491296b31aca686e18bd3e12f4f44291b6eb43035ee66fcee9c20b01797db3c81590f400ee2ba6423e27491a855752e8599c09f60
SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwkSAFcKoabbb4ZhM/RPIAEzjbhgX3iC5/7+fMzeZij:ku40ZTXEb2oSAvQZh6OAE3bOXSI/60z3
TLSH
T151232B003BE8C13BF2BF4F78A9F26146867AF2672603D54A1CC451DB4713BC69A526ED
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/3092-12-0x0000000074DD0000-0x000000007558C000-memory.dmp

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memory/3092-14-0x0000000074DD0000-0x000000007558C000-memory.dmp

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memory/5816-0-0x0000000074F52000-0x0000000074F53000-memory.dmp

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memory/5816-1-0x0000000000490000-0x00000000004A2000-memory.dmp

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memory/5816-2-0x0000000074F40000-0x00000000756FC000-memory.dmp

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memory/5816-3-0x0000000002C60000-0x0000000002CFC000-memory.dmp

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memory/5816-8-0x0000000074F40000-0x00000000756FC000-memory.dmp

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