asyncrat | 1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0

Analysis

max time kernel
7s
max time network
153s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/07/2026, 15:12

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General

Target
1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
Size 45KB
Sample260722-sladjaxejg
SHA256 1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0
MD5 1149277df901dca37919a1ead2ada4d6
SHA1 8b478c953678934d0da91896e9c04bedb1e58220
SHA512 43a6c557a6a46fdcb4e6c89e29e11bce9b346e3ad7dc1c3d731d48877f7f4d0402d9577e28f3ddb40d855147b44bade03c69b7cf639656f33b4f01d2ee2e3386
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNvozHyvCKPIi3jb4gX3i0ngdVNbJvhBDZ0x:5uSy6pTpoo2xL5iTbvXS0ngdpd0x
TLSH
T1DB232B003BE9C12BF2BE5F789DF26105867AF6632A03D6491CC4119B1713FC69A526FE
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

phimsexne.net:80
phimsexne.net:22
phimsexne.net:8080
phimsexne.net:8880
phimsexne.net:2052
phimsexne.net:2082
phimsexne.net:2086
phimsexne.net:2095
phimsexne.net:443
phimsexne.net:2053
phimsexne.net:2083
phimsexne.net:2087
phimsexne.net:2096
phimsexne.net:8443
www.phimsexne.net:80
www.phimsexne.net:22
www.phimsexne.net:8080
www.phimsexne.net:8880
www.phimsexne.net:2052
www.phimsexne.net:2082
www.phimsexne.net:2086
www.phimsexne.net:2095
www.phimsexne.net:443
www.phimsexne.net:2053
www.phimsexne.net:2083
www.phimsexne.net:2087
www.phimsexne.net:2096
www.phimsexne.net:8443
remote.phimsexne.net:80
remote.phimsexne.net:22
remote.phimsexne.net:8080
remote.phimsexne.net:8880
remote.phimsexne.net:2052
remote.phimsexne.net:2082
remote.phimsexne.net:2086
remote.phimsexne.net:2095
remote.phimsexne.net:443
remote.phimsexne.net:2053
remote.phimsexne.net:2083
remote.phimsexne.net:2087
remote.phimsexne.net:2096
remote.phimsexne.net:8443
darkside.phimsexne.net:80
darkside.phimsexne.net:22
darkside.phimsexne.net:8080
darkside.phimsexne.net:8880
darkside.phimsexne.net:2052
darkside.phimsexne.net:2082
darkside.phimsexne.net:2086
darkside.phimsexne.net:2095
darkside.phimsexne.net:443
darkside.phimsexne.net:2053
darkside.phimsexne.net:2083
darkside.phimsexne.net:2087
darkside.phimsexne.net:2096
darkside.phimsexne.net:8443

Mutex

zt3CK9jjtdUv

Attributes

delay
0
install
true
install_file
mokcy6a.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/0x0003000000008f2c-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
5484	mokcy6a.exe
6044	mokcy6a.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 2 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2320	cmd.exe
4124	cmd.exe

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	mokcy6a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mokcy6a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.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
5728	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
2556	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
Token: SeDebugPrivilege	5484	mokcy6a.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 996 wrote to memory of 4124	996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe	89
PID 996 wrote to memory of 2320	996	1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe	91
PID 4124 wrote to memory of 2556	4124	cmd.exe	93
PID 2320 wrote to memory of 5728	2320	cmd.exe	94
PID 2320 wrote to memory of 6044	2320	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe
"C:\Users\Admin\AppData\Local\Temp\1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:996
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "mokcy6a" /tr '"C:\Users\Admin\AppData\Roaming\mokcy6a.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4124
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "mokcy6a" /tr '"C:\Users\Admin\AppData\Roaming\mokcy6a.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2556
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp578C.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:5728
- - C:\Users\Admin\AppData\Roaming\mokcy6a.exe
    "C:\Users\Admin\AppData\Roaming\mokcy6a.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:6044

C:\Users\Admin\AppData\Roaming\mokcy6a.exe
"C:\Users\Admin\AppData\Roaming\mokcy6a.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5484

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

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

tmp578C.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp578C.tmp.bat
Size 151B
SHA256 39f8c74050c819a7e1b5a2ab0f319a1134d9dc4f59ea4693b148f1711f603b50
MD5 c771a4804190e4176cf2850de72fd57f
SHA1 16b791ac098ebfbd71cc8262cec1412299c9b13a
SHA512 4eddaf5380f23d8fe68871ae7ef74c5fd3fc04a8eb7a109872e5e8fd76c76d6267fdbd80d1b3d48f2b0a3cb43e4ce74734e6baa5b3208e4b30249372882dd083
TLSH
T117C02B8365C9EA4E38065C1302FAEACE91B2AC9A3FC4FB00C304844F3380498F0DD341
MD5 SHA1 SHA512 TLSH

Submit Download

mokcy6a.exe

Path C:\Users\Admin\AppData\Roaming\mokcy6a.exe
Size 45KB
SHA256 1f940198a21a669f4aa11e06874da3953d31ee92a331be9e0facda23c8b906a0
MD5 1149277df901dca37919a1ead2ada4d6
SHA1 8b478c953678934d0da91896e9c04bedb1e58220
SHA512 43a6c557a6a46fdcb4e6c89e29e11bce9b346e3ad7dc1c3d731d48877f7f4d0402d9577e28f3ddb40d855147b44bade03c69b7cf639656f33b4f01d2ee2e3386
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNvozHyvCKPIi3jb4gX3i0ngdVNbJvhBDZ0x:5uSy6pTpoo2xL5iTbvXS0ngdpd0x
TLSH
T1DB232B003BE9C12BF2BE5F789DF26105867AF6632A03D6491CC4119B1713FC69A526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/996-0-0x0000000075132000-0x0000000075133000-memory.dmp

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memory/996-1-0x00000000004A0000-0x00000000004B2000-memory.dmp

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memory/996-2-0x0000000075120000-0x00000000758DC000-memory.dmp

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memory/996-3-0x0000000005020000-0x00000000050BC000-memory.dmp

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memory/996-8-0x0000000075120000-0x00000000758DC000-memory.dmp

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memory/5484-12-0x0000000074F30000-0x00000000756EC000-memory.dmp

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memory/5484-14-0x0000000074F30000-0x00000000756EC000-memory.dmp

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