asyncrat | a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff

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
07/09/2026, 13:43

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General

Target
a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
Size 45KB
Sample260907-q1dndswvbw
SHA256 a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff
MD5 ff605dd37dac37be2049cf776a1596e6
SHA1 77182f3ab204c711a1b9d6a866e3460eb78b676c
SHA512 babb3e217aa7e6c5b45704afb3f2e8bdedb9124e87d2d53d938ce8c924c7a8c8465762f0b098f72bddf157caa1cd15b5f80b2db685bc6bda861bf38edf2584da
SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4zSz8yfzuOPIhzjbWgXFi9Ex8CDDpTlnBDZ0x:8uUIpT4vAj2nSQJ3h3bJXU9kDDpd0x
TLSH
T16E23190037E8812BF2BE5F78ACF26145867AF5633603D64A1CC452DB5723BC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

default command_and_control defense_evasion discovery execution asyncrat persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xemphimsex.cc:80
xemphimsex.cc:22
xemphimsex.cc:8080
xemphimsex.cc:8880
xemphimsex.cc:2052
xemphimsex.cc:2082
xemphimsex.cc:2086
xemphimsex.cc:2095
xemphimsex.cc:443
xemphimsex.cc:2053
xemphimsex.cc:2083
xemphimsex.cc:2087
xemphimsex.cc:2096
xemphimsex.cc:8443
www.xemphimsex.cc:80
www.xemphimsex.cc:22
www.xemphimsex.cc:8080
www.xemphimsex.cc:8880
www.xemphimsex.cc:2052
www.xemphimsex.cc:2082
www.xemphimsex.cc:2086
www.xemphimsex.cc:2095
www.xemphimsex.cc:443
www.xemphimsex.cc:2053
www.xemphimsex.cc:2083
www.xemphimsex.cc:2087
www.xemphimsex.cc:2096
www.xemphimsex.cc:8443
blaster.xemphimsex.cc:80
blaster.xemphimsex.cc:22
blaster.xemphimsex.cc:8080
blaster.xemphimsex.cc:8880
blaster.xemphimsex.cc:2052
blaster.xemphimsex.cc:2082
blaster.xemphimsex.cc:2086
blaster.xemphimsex.cc:2095
blaster.xemphimsex.cc:443
blaster.xemphimsex.cc:2053
blaster.xemphimsex.cc:2083
blaster.xemphimsex.cc:2087
blaster.xemphimsex.cc:2096
blaster.xemphimsex.cc:8443
socgholish.xemphimsex.cc:80
socgholish.xemphimsex.cc:22
socgholish.xemphimsex.cc:8080
socgholish.xemphimsex.cc:8880
socgholish.xemphimsex.cc:2052
socgholish.xemphimsex.cc:2082
socgholish.xemphimsex.cc:2086
socgholish.xemphimsex.cc:2095
socgholish.xemphimsex.cc:443
socgholish.xemphimsex.cc:2053
socgholish.xemphimsex.cc:2083
socgholish.xemphimsex.cc:2087
socgholish.xemphimsex.cc:2096
socgholish.xemphimsex.cc:8443
qakbot.xemphimsex.cc:80
qakbot.xemphimsex.cc:22
qakbot.xemphimsex.cc:8080
qakbot.xemphimsex.cc:8880
qakbot.xemphimsex.cc:2052
qakbot.xemphimsex.cc:2082
qakbot.xemphimsex.cc:2086
qakbot.xemphimsex.cc:2095
qakbot.xemphimsex.cc:443
qakbot.xemphimsex.cc:2053
qakbot.xemphimsex.cc:2083
qakbot.xemphimsex.cc:2087
qakbot.xemphimsex.cc:2096
qakbot.xemphimsex.cc:8443
azorult.xemphimsex.cc:80
azorult.xemphimsex.cc:22
azorult.xemphimsex.cc:8080
azorult.xemphimsex.cc:8880
azorult.xemphimsex.cc:2052
azorult.xemphimsex.cc:2082
azorult.xemphimsex.cc:2086
azorult.xemphimsex.cc:2095
azorult.xemphimsex.cc:443
azorult.xemphimsex.cc:2053
azorult.xemphimsex.cc:2083
azorult.xemphimsex.cc:2087
azorult.xemphimsex.cc:2096
azorult.xemphimsex.cc:8443

Mutex

0fi6hAAdNBzw

Attributes

delay
0
install
true
install_file
jmyojgp.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/0x0005000000016b47-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
556	jmyojgp.exe
2524	jmyojgp.exe

Outbound SSH connection to public host 2 TTPs 1 IoCs

SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

command_and_control

Protocol Tunneling

T1572

Network Service Discovery

T1046

description	flow	ioc
SSH destination	17	104.21.65.205:22

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
1608	cmd.exe
3536	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	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jmyojgp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jmyojgp.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
3368	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
4952	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
Token: SeDebugPrivilege	556	jmyojgp.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5952 wrote to memory of 1608	5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe	89
PID 5952 wrote to memory of 3536	5952	a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe	90
PID 3536 wrote to memory of 3368	3536	cmd.exe	93
PID 1608 wrote to memory of 4952	1608	cmd.exe	94
PID 3536 wrote to memory of 2524	3536	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe
"C:\Users\Admin\AppData\Local\Temp\a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5952
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "jmyojgp" /tr '"C:\Users\Admin\AppData\Roaming\jmyojgp.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1608
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "jmyojgp" /tr '"C:\Users\Admin\AppData\Roaming\jmyojgp.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4952
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp381D.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3536
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:3368
- - C:\Users\Admin\AppData\Roaming\jmyojgp.exe
    "C:\Users\Admin\AppData\Roaming\jmyojgp.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2524

C:\Users\Admin\AppData\Roaming\jmyojgp.exe
"C:\Users\Admin\AppData\Roaming\jmyojgp.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:556

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

Network Service Discovery

T1046

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Protocol Tunneling

T1572

Exfiltration

Impact

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Downloads

tmp381D.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp381D.tmp.bat
Size 151B
SHA256 80335a1aa787e3fdc4dd1357fbbe664d61b9ea48c92ca759e90a0ea43d4f11ce
MD5 cf26662e7d429f2920ff13f17faef69b
SHA1 23d6b025503487391a50c1be35ba16ae8b9999d1
SHA512 b5d9549cecf4b919a653c02929a2438f383dd0c909efb68c21281e7f84cce6926f1e1d16ce1892933cd2edc1cc5a9501281bff5f2cd5c7e20b513e5d3b745834
TLSH
T1D2C02B6255C5EA0F6C09181316FFEAACA2726C993F80BF10C384401D2381949F0DA341
MD5 SHA1 SHA512 TLSH

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jmyojgp.exe

Path C:\Users\Admin\AppData\Roaming\jmyojgp.exe
Size 45KB
SHA256 a0833cee1cd921d7b70554441876f91a3cd7d1bf5963d0ce89b2b1597d61e0ff
MD5 ff605dd37dac37be2049cf776a1596e6
SHA1 77182f3ab204c711a1b9d6a866e3460eb78b676c
SHA512 babb3e217aa7e6c5b45704afb3f2e8bdedb9124e87d2d53d938ce8c924c7a8c8465762f0b098f72bddf157caa1cd15b5f80b2db685bc6bda861bf38edf2584da
SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4zSz8yfzuOPIhzjbWgXFi9Ex8CDDpTlnBDZ0x:8uUIpT4vAj2nSQJ3h3bJXU9kDDpd0x
TLSH
T16E23190037E8812BF2BE5F78ACF26145867AF5633603D64A1CC452DB5723BC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/556-12-0x0000000074670000-0x0000000074E2C000-memory.dmp

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memory/556-14-0x0000000074670000-0x0000000074E2C000-memory.dmp

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memory/5952-0-0x00000000747F2000-0x00000000747F3000-memory.dmp

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memory/5952-1-0x0000000000150000-0x0000000000162000-memory.dmp

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memory/5952-2-0x00000000747E0000-0x0000000074F9C000-memory.dmp

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memory/5952-3-0x0000000004C70000-0x0000000004D0C000-memory.dmp

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memory/5952-8-0x00000000747E0000-0x0000000074F9C000-memory.dmp

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