asyncrat | 32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc

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
10/07/2026, 15:43

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General

Target
32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
Size 45KB
Sample260710-s53t7act3l
SHA256 32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc
MD5 2a38194f1f6c54731fe42b2daceda683
SHA1 e6d5d2c11a7697d520a8ea8af42bcdb957dd8c5a
SHA512 85124143aa0391cda3864146e0567ac85227f87937d9cd05ba067b98f1b785f40ed54a45436c6bd085ab30c303c1961527a270dfa6cc7ed6ef0e8460e95aa225
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9voopCBK9INJPIZzjbSgX3itKV76c3MXEBDZ8x:0uPrpT/qY2ao6bIwZ3bVXSMVH3MXyd8x
TLSH
T162233B003BE8812BF2BE5F78A9F26145867AF6633603E54D1CC451DB5613FC68642AFE
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

phimxxxhd.com:80
phimxxxhd.com:22
phimxxxhd.com:8080
phimxxxhd.com:8880
phimxxxhd.com:2052
phimxxxhd.com:2082
phimxxxhd.com:2086
phimxxxhd.com:2095
phimxxxhd.com:443
phimxxxhd.com:2053
phimxxxhd.com:2083
phimxxxhd.com:2087
phimxxxhd.com:2096
phimxxxhd.com:8443
www.phimxxxhd.com:80
www.phimxxxhd.com:22
www.phimxxxhd.com:8080
www.phimxxxhd.com:8880
www.phimxxxhd.com:2052
www.phimxxxhd.com:2082
www.phimxxxhd.com:2086
www.phimxxxhd.com:2095
www.phimxxxhd.com:443
www.phimxxxhd.com:2053
www.phimxxxhd.com:2083
www.phimxxxhd.com:2087
www.phimxxxhd.com:2096
www.phimxxxhd.com:8443
malware.phimxxxhd.com:80
malware.phimxxxhd.com:22
malware.phimxxxhd.com:8080
malware.phimxxxhd.com:8880
malware.phimxxxhd.com:2052
malware.phimxxxhd.com:2082
malware.phimxxxhd.com:2086
malware.phimxxxhd.com:2095
malware.phimxxxhd.com:443
malware.phimxxxhd.com:2053
malware.phimxxxhd.com:2083
malware.phimxxxhd.com:2087
malware.phimxxxhd.com:2096
malware.phimxxxhd.com:8443
locky.phimxxxhd.com:80
locky.phimxxxhd.com:22
locky.phimxxxhd.com:8080
locky.phimxxxhd.com:8880
locky.phimxxxhd.com:2052
locky.phimxxxhd.com:2082
locky.phimxxxhd.com:2086
locky.phimxxxhd.com:2095
locky.phimxxxhd.com:443
locky.phimxxxhd.com:2053
locky.phimxxxhd.com:2083
locky.phimxxxhd.com:2087
locky.phimxxxhd.com:2096
locky.phimxxxhd.com:8443
codered.phimxxxhd.com:80
codered.phimxxxhd.com:22
codered.phimxxxhd.com:8080
codered.phimxxxhd.com:8880
codered.phimxxxhd.com:2052
codered.phimxxxhd.com:2082
codered.phimxxxhd.com:2086
codered.phimxxxhd.com:2095
codered.phimxxxhd.com:443
codered.phimxxxhd.com:2053
codered.phimxxxhd.com:2083
codered.phimxxxhd.com:2087
codered.phimxxxhd.com:2096
codered.phimxxxhd.com:8443

Mutex

p9INSNKg7Pt2

Attributes

delay
0
install
true
install_file
ctocqlv.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/0x000d00000001c5c9-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
2088	ctocqlv.exe
2644	ctocqlv.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	ctocqlv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ctocqlv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4380	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
1236	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
Token: SeDebugPrivilege	2088	ctocqlv.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4308 wrote to memory of 4108	4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe	88
PID 4308 wrote to memory of 4884	4308	32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe	90
PID 4884 wrote to memory of 4380	4884	cmd.exe	92
PID 4108 wrote to memory of 1236	4108	cmd.exe	93
PID 4884 wrote to memory of 2644	4884	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe
"C:\Users\Admin\AppData\Local\Temp\32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4308
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "ctocqlv" /tr '"C:\Users\Admin\AppData\Roaming\ctocqlv.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4108
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "ctocqlv" /tr '"C:\Users\Admin\AppData\Roaming\ctocqlv.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1236
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4721.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4884
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4380
- - C:\Users\Admin\AppData\Roaming\ctocqlv.exe
    "C:\Users\Admin\AppData\Roaming\ctocqlv.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2644

C:\Users\Admin\AppData\Roaming\ctocqlv.exe
"C:\Users\Admin\AppData\Roaming\ctocqlv.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2088

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

tmp4721.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp4721.tmp.bat
Size 151B
SHA256 b57cf1b586c3d1195bb61bd2175ff0c79afc3344a1494f5dc0c585bd2c629100
MD5 e56814b701e39a269396e88e90d45c84
SHA1 b0bf06ffdaff8b5f756bfb15eac2ba97e4b90827
SHA512 52043a29dfa9b00f054a675ef150807e335c3aed399a5a74df5357e70eca46ea66ae385245c85b5959d5adbcd61fb696060c821bcaaa66e245be62d9faa358c0
TLSH
T1E5C08C5292C7AA1E280A646312BAD58D956AAC6D3E40AB008B0884591680448F099282
MD5 SHA1 SHA512 TLSH

Submit Download

ctocqlv.exe

Path C:\Users\Admin\AppData\Roaming\ctocqlv.exe
Size 45KB
SHA256 32cf285b4e845d081cf1d2984bde315090fac8a159db0617526f73304be6bcbc
MD5 2a38194f1f6c54731fe42b2daceda683
SHA1 e6d5d2c11a7697d520a8ea8af42bcdb957dd8c5a
SHA512 85124143aa0391cda3864146e0567ac85227f87937d9cd05ba067b98f1b785f40ed54a45436c6bd085ab30c303c1961527a270dfa6cc7ed6ef0e8460e95aa225
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9voopCBK9INJPIZzjbSgX3itKV76c3MXEBDZ8x:0uPrpT/qY2ao6bIwZ3bVXSMVH3MXyd8x
TLSH
T162233B003BE8812BF2BE5F78A9F26145867AF6633603E54D1CC451DB5613FC68642AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2088-12-0x00000000746F0000-0x0000000074EAC000-memory.dmp

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memory/2088-14-0x00000000746F0000-0x0000000074EAC000-memory.dmp

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memory/4308-0-0x0000000074872000-0x0000000074873000-memory.dmp

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memory/4308-1-0x0000000000450000-0x0000000000462000-memory.dmp

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memory/4308-2-0x0000000074860000-0x000000007501C000-memory.dmp

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memory/4308-3-0x0000000004F90000-0x000000000502C000-memory.dmp

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memory/4308-8-0x0000000074860000-0x000000007501C000-memory.dmp

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