asyncrat | de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82

Analysis

max time kernel
148s
max time network
142s
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, 11:05

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General

Target
de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
Size 45KB
Sample260710-m685psa171
SHA256 de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82
MD5 e7778259ff907a4856a224e121f3534e
SHA1 0c74c4558d9b0e17f47a6383a329e5d59672c75e
SHA512 78c94706c1b4e44869669c04353b33554ee630c30454f5057564b468c3d982201402c9f4519cad032953eb1241261282a84b40bd17b63e48f90d0d6eda8139bc
SSDEEP 768:0uAVhJTDEQAQWUaDyzWmo2q7J6R8aI6OPIXzjbYgf3is6tcN5sBUBDZ8x:0ushJTDXgH2o+Fb3X3bPfSs9sBid8x
TLSH
T156230A0037E8812BF2BE4B78ACF26145867AF6673603D64E1CC451D75613FC69A426FE
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

lophimsexviet.com:80
lophimsexviet.com:22
lophimsexviet.com:8080
lophimsexviet.com:8880
lophimsexviet.com:2052
lophimsexviet.com:2082
lophimsexviet.com:2086
lophimsexviet.com:2095
lophimsexviet.com:443
lophimsexviet.com:2053
lophimsexviet.com:2083
lophimsexviet.com:2087
lophimsexviet.com:2096
lophimsexviet.com:8443
www.lophimsexviet.com:80
www.lophimsexviet.com:22
www.lophimsexviet.com:8080
www.lophimsexviet.com:8880
www.lophimsexviet.com:2052
www.lophimsexviet.com:2082
www.lophimsexviet.com:2086
www.lophimsexviet.com:2095
www.lophimsexviet.com:443
www.lophimsexviet.com:2053
www.lophimsexviet.com:2083
www.lophimsexviet.com:2087
www.lophimsexviet.com:2096
www.lophimsexviet.com:8443
malware.lophimsexviet.com:80
malware.lophimsexviet.com:22
malware.lophimsexviet.com:8080
malware.lophimsexviet.com:8880
malware.lophimsexviet.com:2052
malware.lophimsexviet.com:2082
malware.lophimsexviet.com:2086
malware.lophimsexviet.com:2095
malware.lophimsexviet.com:443
malware.lophimsexviet.com:2053
malware.lophimsexviet.com:2083
malware.lophimsexviet.com:2087
malware.lophimsexviet.com:2096
malware.lophimsexviet.com:8443
klez.lophimsexviet.com:80
klez.lophimsexviet.com:22
klez.lophimsexviet.com:8080
klez.lophimsexviet.com:8880
klez.lophimsexviet.com:2052
klez.lophimsexviet.com:2082
klez.lophimsexviet.com:2086
klez.lophimsexviet.com:2095
klez.lophimsexviet.com:443
klez.lophimsexviet.com:2053
klez.lophimsexviet.com:2083
klez.lophimsexviet.com:2087
klez.lophimsexviet.com:2096
klez.lophimsexviet.com:8443
hack.lophimsexviet.com:80
hack.lophimsexviet.com:22
hack.lophimsexviet.com:8080
hack.lophimsexviet.com:8880
hack.lophimsexviet.com:2052
hack.lophimsexviet.com:2082
hack.lophimsexviet.com:2086
hack.lophimsexviet.com:2095
hack.lophimsexviet.com:443
hack.lophimsexviet.com:2053
hack.lophimsexviet.com:2083
hack.lophimsexviet.com:2087
hack.lophimsexviet.com:2096
hack.lophimsexviet.com:8443
trisis.lophimsexviet.com:80
trisis.lophimsexviet.com:22
trisis.lophimsexviet.com:8080
trisis.lophimsexviet.com:8880
trisis.lophimsexviet.com:2052
trisis.lophimsexviet.com:2082
trisis.lophimsexviet.com:2086
trisis.lophimsexviet.com:2095
trisis.lophimsexviet.com:443
trisis.lophimsexviet.com:2053
trisis.lophimsexviet.com:2083
trisis.lophimsexviet.com:2087
trisis.lophimsexviet.com:2096
trisis.lophimsexviet.com:8443

Mutex

bMFkL4DlceTt

Attributes

delay
0
install
true
install_file
dicqti.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/0x001b00000001c511-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
4108	dicqti.exe
3056	dicqti.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	dicqti.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dicqti.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.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
936	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
4512	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
Token: SeDebugPrivilege	4108	dicqti.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 364 wrote to memory of 4392	364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe	87
PID 364 wrote to memory of 628	364	de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe	89
PID 4392 wrote to memory of 4512	4392	cmd.exe	91
PID 628 wrote to memory of 936	628	cmd.exe	92
PID 628 wrote to memory of 3056	628	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe
"C:\Users\Admin\AppData\Local\Temp\de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:364
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "dicqti" /tr '"C:\Users\Admin\AppData\Roaming\dicqti.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4392
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "dicqti" /tr '"C:\Users\Admin\AppData\Roaming\dicqti.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4512
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp8B8D.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:628
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:936
- - C:\Users\Admin\AppData\Roaming\dicqti.exe
    "C:\Users\Admin\AppData\Roaming\dicqti.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3056

C:\Users\Admin\AppData\Roaming\dicqti.exe
"C:\Users\Admin\AppData\Roaming\dicqti.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4108

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

tmp8B8D.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp8B8D.tmp.bat
Size 150B
SHA256 66b3a940d11df49fc5faaf079e951f3950a7a7192e434d999ba575c47bdcf5c5
MD5 895763e944dd52259427a15d79935b34
SHA1 e17de66fb9e999e9170c5ee82045a12985c0a08f
SHA512 eceb95c4f74ed040aab70a584632f37fe200f272d425d9efecb8a3ae71a1cffb4946056c1b48742cd8e7e246fa248a9bec8a3b4793398f7825dd707124f15b2d
TLSH
T147C02B5261C5EB1E69097C330BFAD4CE91726C6D3F40FB10D704801D2280448F0D9342
MD5 SHA1 SHA512 TLSH

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dicqti.exe

Path C:\Users\Admin\AppData\Roaming\dicqti.exe
Size 45KB
SHA256 de18064c999d1ef8874b53d90f4dcfd2c681e5c536b7a0f4621915ff9d1d5c82
MD5 e7778259ff907a4856a224e121f3534e
SHA1 0c74c4558d9b0e17f47a6383a329e5d59672c75e
SHA512 78c94706c1b4e44869669c04353b33554ee630c30454f5057564b468c3d982201402c9f4519cad032953eb1241261282a84b40bd17b63e48f90d0d6eda8139bc
SSDEEP 768:0uAVhJTDEQAQWUaDyzWmo2q7J6R8aI6OPIXzjbYgf3is6tcN5sBUBDZ8x:0ushJTDXgH2o+Fb3X3bPfSs9sBid8x
TLSH
T156230A0037E8812BF2BE4B78ACF26145867AF6673603D64E1CC451D75613FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/364-0-0x00000000742A2000-0x00000000742A3000-memory.dmp

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memory/364-1-0x00000000001B0000-0x00000000001C2000-memory.dmp

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memory/364-2-0x0000000074290000-0x0000000074A4C000-memory.dmp

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memory/364-3-0x0000000004D40000-0x0000000004DDC000-memory.dmp

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memory/364-8-0x0000000074290000-0x0000000074A4C000-memory.dmp

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memory/4108-12-0x0000000074120000-0x00000000748DC000-memory.dmp

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memory/4108-14-0x0000000074120000-0x00000000748DC000-memory.dmp

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