asyncrat | 67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6

Analysis

max time kernel
148s
max time network
142s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/07/2026, 16:57

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General

Target
67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
Size 45KB
Sample260716-vgdaqshv4j
SHA256 67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6
MD5 2e875af367ecb8a3c0ecfc79e2820102
SHA1 3b64b21ee17d2bc970259b7035f5637609fa3b2d
SHA512 12cf5d4837e5d85f9a347556043a9e761159602b592702aa5b75b9229a42cac43b793f9b0beee242cd518668979fba99439250b02faebd0141b2ede4191762ad
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1N8V1RpYEcPIazjbcgX3iDmThwB9z5XIbBDZUx:cuR0JTPjY2+8VDeEha3bzXSDpL9XINdW
TLSH
T195232C003BE9823BF2BE4F7899F26145867AF6732603E64A1CC451D75613FC68A426FD
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

phimsexjav.mobi:80
phimsexjav.mobi:22
phimsexjav.mobi:8080
phimsexjav.mobi:8880
phimsexjav.mobi:2052
phimsexjav.mobi:2082
phimsexjav.mobi:2086
phimsexjav.mobi:2095
phimsexjav.mobi:443
phimsexjav.mobi:2053
phimsexjav.mobi:2083
phimsexjav.mobi:2087
phimsexjav.mobi:2096
phimsexjav.mobi:8443
www.phimsexjav.mobi:80
www.phimsexjav.mobi:22
www.phimsexjav.mobi:8080
www.phimsexjav.mobi:8880
www.phimsexjav.mobi:2052
www.phimsexjav.mobi:2082
www.phimsexjav.mobi:2086
www.phimsexjav.mobi:2095
www.phimsexjav.mobi:443
www.phimsexjav.mobi:2053
www.phimsexjav.mobi:2083
www.phimsexjav.mobi:2087
www.phimsexjav.mobi:2096
www.phimsexjav.mobi:8443
codered.phimsexjav.mobi:80
codered.phimsexjav.mobi:22
codered.phimsexjav.mobi:8080
codered.phimsexjav.mobi:8880
codered.phimsexjav.mobi:2052
codered.phimsexjav.mobi:2082
codered.phimsexjav.mobi:2086
codered.phimsexjav.mobi:2095
codered.phimsexjav.mobi:443
codered.phimsexjav.mobi:2053
codered.phimsexjav.mobi:2083
codered.phimsexjav.mobi:2087
codered.phimsexjav.mobi:2096
codered.phimsexjav.mobi:8443
sobig.phimsexjav.mobi:80
sobig.phimsexjav.mobi:22
sobig.phimsexjav.mobi:8080
sobig.phimsexjav.mobi:8880
sobig.phimsexjav.mobi:2052
sobig.phimsexjav.mobi:2082
sobig.phimsexjav.mobi:2086
sobig.phimsexjav.mobi:2095
sobig.phimsexjav.mobi:443
sobig.phimsexjav.mobi:2053
sobig.phimsexjav.mobi:2083
sobig.phimsexjav.mobi:2087
sobig.phimsexjav.mobi:2096
sobig.phimsexjav.mobi:8443

Mutex

Wv9MDxJUsA5i

Attributes

delay
0
install
true
install_file
hcdw.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/0x0005000000016ce7-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
5188	hcdw.exe
4764	hcdw.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	hcdw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hcdw.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
5024	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
1444	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
Token: SeDebugPrivilege	5188	hcdw.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4700 wrote to memory of 2136	4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe	87
PID 4700 wrote to memory of 5792	4700	67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe	88
PID 2136 wrote to memory of 1444	2136	cmd.exe	91
PID 5792 wrote to memory of 5024	5792	cmd.exe	92
PID 5792 wrote to memory of 4764	5792	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe
"C:\Users\Admin\AppData\Local\Temp\67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4700
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "hcdw" /tr '"C:\Users\Admin\AppData\Roaming\hcdw.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2136
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "hcdw" /tr '"C:\Users\Admin\AppData\Roaming\hcdw.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1444
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp3270.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5792
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:5024
- - C:\Users\Admin\AppData\Roaming\hcdw.exe
    "C:\Users\Admin\AppData\Roaming\hcdw.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4764

C:\Users\Admin\AppData\Roaming\hcdw.exe
"C:\Users\Admin\AppData\Roaming\hcdw.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5188

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

tmp3270.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp3270.tmp.bat
Size 148B
SHA256 edf4b25639085c7bea50629152e6c3e9d8b6db3c0bfb5cf9f4908f76c9e38ac0
MD5 bd5531dfc8402a0a927ab8639091192c
SHA1 2d5ba12b6be6cb405ddf020198a1857de36a2cf4
SHA512 0d0fb37b75ec4fabd45938bf11aa1fc179245c6ad6e372b2b662ebaab024b21c4e4749a3094a592a20ed27add340366ecfe4f3c154109bf3920ba0cf8476723e
TLSH
T1BBC08C4266C6AA4E2805241703BA948D9162A8193E80AB50830440197280848E0DA345
MD5 SHA1 SHA512 TLSH

Submit Download

hcdw.exe

Path C:\Users\Admin\AppData\Roaming\hcdw.exe
Size 45KB
SHA256 67bd36d2d1d3cc7871b1adb36032ea0fa84c5cae7eba48748a21122456cc9ba6
MD5 2e875af367ecb8a3c0ecfc79e2820102
SHA1 3b64b21ee17d2bc970259b7035f5637609fa3b2d
SHA512 12cf5d4837e5d85f9a347556043a9e761159602b592702aa5b75b9229a42cac43b793f9b0beee242cd518668979fba99439250b02faebd0141b2ede4191762ad
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1N8V1RpYEcPIazjbcgX3iDmThwB9z5XIbBDZUx:cuR0JTPjY2+8VDeEha3bzXSDpL9XINdW
TLSH
T195232C003BE9823BF2BE4F7899F26145867AF6732603E64A1CC451D75613FC68A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4700-0-0x0000000074B12000-0x0000000074B13000-memory.dmp

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memory/4700-1-0x0000000000880000-0x0000000000892000-memory.dmp

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memory/4700-2-0x0000000074B00000-0x00000000752BC000-memory.dmp

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memory/4700-3-0x00000000053F0000-0x000000000548C000-memory.dmp

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memory/4700-8-0x0000000074B00000-0x00000000752BC000-memory.dmp

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memory/5188-12-0x0000000074990000-0x000000007514C000-memory.dmp

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memory/5188-14-0x0000000074990000-0x000000007514C000-memory.dmp

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