asyncrat | 66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768

Analysis

max time kernel
148s
max time network
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/09/2026, 18:14

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General

Target
66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
Size 45KB
Sample260919-wvftfswtat
SHA256 66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768
MD5 4589f6696754104e58f13237562599aa
SHA1 d4bf955dfc12fa248be653391c9081dbca96dad0
SHA512 43edd4b00067004e2fc923de34bb4402e96286f8e6fe5350147c5038e4a4b81c0b56561d74b8b08cb8f42b2ad006dd60e3b06765baede98adcd2a45c556380dd
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2ql43FoDEaOPIqzjbegX3idvfV9uoMO8MNRBDZMx:wuDWZTpMZSB2JKEa3q3bhXSR98DOHdMx
TLSH
T111232B003BE8822BF2BE5F789CF26145467AF1637603D6491CC452DB5623FC69A426FA
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

xemphimheo.org:80
xemphimheo.org:22
xemphimheo.org:8080
xemphimheo.org:8880
xemphimheo.org:2052
xemphimheo.org:2082
xemphimheo.org:2086
xemphimheo.org:2095
xemphimheo.org:443
xemphimheo.org:2053
xemphimheo.org:2083
xemphimheo.org:2087
xemphimheo.org:2096
xemphimheo.org:8443
www.xemphimheo.org:80
www.xemphimheo.org:22
www.xemphimheo.org:8080
www.xemphimheo.org:8880
www.xemphimheo.org:2052
www.xemphimheo.org:2082
www.xemphimheo.org:2086
www.xemphimheo.org:2095
www.xemphimheo.org:443
www.xemphimheo.org:2053
www.xemphimheo.org:2083
www.xemphimheo.org:2087
www.xemphimheo.org:2096
www.xemphimheo.org:8443
locky.xemphimheo.org:80
locky.xemphimheo.org:22
locky.xemphimheo.org:8080
locky.xemphimheo.org:8880
locky.xemphimheo.org:2052
locky.xemphimheo.org:2082
locky.xemphimheo.org:2086
locky.xemphimheo.org:2095
locky.xemphimheo.org:443
locky.xemphimheo.org:2053
locky.xemphimheo.org:2083
locky.xemphimheo.org:2087
locky.xemphimheo.org:2096
locky.xemphimheo.org:8443
codered.xemphimheo.org:80
codered.xemphimheo.org:22
codered.xemphimheo.org:8080
codered.xemphimheo.org:8880
codered.xemphimheo.org:2052
codered.xemphimheo.org:2082
codered.xemphimheo.org:2086
codered.xemphimheo.org:2095
codered.xemphimheo.org:443
codered.xemphimheo.org:2053
codered.xemphimheo.org:2083
codered.xemphimheo.org:2087
codered.xemphimheo.org:2096
codered.xemphimheo.org:8443

Mutex

YwleBOqCK6EK

Attributes

delay
0
install
true
install_file
6agn2.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/0x0006000000016b55-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
692	6agn2.exe
3024	6agn2.exe

Outbound SSH connection to public host 2 TTPs 2 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	11	5.61.208.88:22
SSH destination	15	5.61.208.88:22

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
5764	cmd.exe
4920	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	6agn2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.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	6agn2.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2360	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
5144	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
Token: SeDebugPrivilege	692	6agn2.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 5764	1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe	89
PID 1968 wrote to memory of 4920	1968	66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe	91
PID 4920 wrote to memory of 2360	4920	cmd.exe	93
PID 5764 wrote to memory of 5144	5764	cmd.exe	94
PID 4920 wrote to memory of 3024	4920	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe
"C:\Users\Admin\AppData\Local\Temp\66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "6agn2" /tr '"C:\Users\Admin\AppData\Roaming\6agn2.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5764
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "6agn2" /tr '"C:\Users\Admin\AppData\Roaming\6agn2.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5144
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7A76.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4920
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2360
- - C:\Users\Admin\AppData\Roaming\6agn2.exe
    "C:\Users\Admin\AppData\Roaming\6agn2.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3024

C:\Users\Admin\AppData\Roaming\6agn2.exe
"C:\Users\Admin\AppData\Roaming\6agn2.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:692

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

tmp7A76.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp7A76.tmp.bat
Size 149B
SHA256 31f08cfca977e40c6d39add436e8d9da9751f252e980b24088fe8ba8cae9bc2d
MD5 ff84406bd40e02611bcdd7b8cbc835e7
SHA1 18783d74957f0f3c118065be87761b5925466d67
SHA512 e00814d9971f7598b210bffd2b639017db26b83c80bf22efc28dab5fe0512c43b359f611eefcbcc2db42bbef59709fc32aa14667b37cd7104e15c1d1ba7a33b2
TLSH
T1DEC02B8251C6FA1E7805141317FAE5DC917AAC193F84FB10C704401DA2C044CF4DA342
MD5 SHA1 SHA512 TLSH

Submit Download

6agn2.exe

Path C:\Users\Admin\AppData\Roaming\6agn2.exe
Size 45KB
SHA256 66664569a9f1416d80d3df85adc823579ba64795b3484f2ab24a326abdca9768
MD5 4589f6696754104e58f13237562599aa
SHA1 d4bf955dfc12fa248be653391c9081dbca96dad0
SHA512 43edd4b00067004e2fc923de34bb4402e96286f8e6fe5350147c5038e4a4b81c0b56561d74b8b08cb8f42b2ad006dd60e3b06765baede98adcd2a45c556380dd
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2ql43FoDEaOPIqzjbegX3idvfV9uoMO8MNRBDZMx:wuDWZTpMZSB2JKEa3q3bhXSR98DOHdMx
TLSH
T111232B003BE8822BF2BE5F789CF26145467AF1637603D6491CC452DB5623FC69A426FA
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/692-12-0x0000000074A80000-0x000000007523C000-memory.dmp

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memory/692-14-0x0000000074A80000-0x000000007523C000-memory.dmp

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memory/1968-0-0x0000000074A92000-0x0000000074A93000-memory.dmp

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memory/1968-1-0x0000000000030000-0x0000000000042000-memory.dmp

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memory/1968-2-0x0000000074A80000-0x000000007523C000-memory.dmp

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memory/1968-3-0x0000000004A90000-0x0000000004B2C000-memory.dmp

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memory/1968-9-0x0000000074A80000-0x000000007523C000-memory.dmp

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