asyncrat | 5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786

Analysis

max time kernel
148s
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
03/08/2026, 07:01

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General

Target
5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
Size 45KB
Sample260803-htq15sdn21
SHA256 5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786
MD5 ce43983e3c33dde26589e7f43577cf2b
SHA1 7bd90daf54b5c59ec7b4be99785ef63caba2e731
SHA512 377aade187eb82338880d366e6a187a085c8b2375361f000b0168b7bce4df19c29ca5b710cb0200ff02bb343fa7f93f3c308e62d7fdf61db7d40122a21487b7d
SSDEEP 768:Iu7m/5THrq+CWUoDuMmo2qFATYmvGTKAPImzjbbgX3i59Lp39eymytWQ6BDZox:Iu7e5TH2A29vUKlm3bkXSPlNFmykQkda
TLSH
T1B1231B0037E9812BF2BE4F7899F26145867AF6A37603D64A1CC401DB5713BC6DA426FD
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

xemcliphot.net:80
xemcliphot.net:22
xemcliphot.net:8080
xemcliphot.net:8880
xemcliphot.net:2052
xemcliphot.net:2082
xemcliphot.net:2086
xemcliphot.net:2095
xemcliphot.net:443
xemcliphot.net:2053
xemcliphot.net:2083
xemcliphot.net:2087
xemcliphot.net:2096
xemcliphot.net:8443
www.xemcliphot.net:80
www.xemcliphot.net:22
www.xemcliphot.net:8080
www.xemcliphot.net:8880
www.xemcliphot.net:2052
www.xemcliphot.net:2082
www.xemcliphot.net:2086
www.xemcliphot.net:2095
www.xemcliphot.net:443
www.xemcliphot.net:2053
www.xemcliphot.net:2083
www.xemcliphot.net:2087
www.xemcliphot.net:2096
www.xemcliphot.net:8443
client.xemcliphot.net:80
client.xemcliphot.net:22
client.xemcliphot.net:8080
client.xemcliphot.net:8880
client.xemcliphot.net:2052
client.xemcliphot.net:2082
client.xemcliphot.net:2086
client.xemcliphot.net:2095
client.xemcliphot.net:443
client.xemcliphot.net:2053
client.xemcliphot.net:2083
client.xemcliphot.net:2087
client.xemcliphot.net:2096
client.xemcliphot.net:8443
hermeticwiper.xemcliphot.net:80
hermeticwiper.xemcliphot.net:22
hermeticwiper.xemcliphot.net:8080
hermeticwiper.xemcliphot.net:8880
hermeticwiper.xemcliphot.net:2052
hermeticwiper.xemcliphot.net:2082
hermeticwiper.xemcliphot.net:2086
hermeticwiper.xemcliphot.net:2095
hermeticwiper.xemcliphot.net:443
hermeticwiper.xemcliphot.net:2053
hermeticwiper.xemcliphot.net:2083
hermeticwiper.xemcliphot.net:2087
hermeticwiper.xemcliphot.net:2096
hermeticwiper.xemcliphot.net:8443

Mutex

L3j3OpnbaTx9

Attributes

delay
0
install
true
install_file
ji4a1.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/0x000e00000001c465-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
4576	ji4a1.exe
1660	ji4a1.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
444	cmd.exe
248	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	ji4a1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ji4a1.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
1156	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
2712	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4136 wrote to memory of 444	4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe	89
PID 4136 wrote to memory of 248	4136	5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe	91
PID 444 wrote to memory of 2712	444	cmd.exe	93
PID 248 wrote to memory of 1156	248	cmd.exe	94
PID 248 wrote to memory of 1660	248	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe
"C:\Users\Admin\AppData\Local\Temp\5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4136
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "ji4a1" /tr '"C:\Users\Admin\AppData\Roaming\ji4a1.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:444
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "ji4a1" /tr '"C:\Users\Admin\AppData\Roaming\ji4a1.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2712
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4B48.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:248
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:1156
- - C:\Users\Admin\AppData\Roaming\ji4a1.exe
    "C:\Users\Admin\AppData\Roaming\ji4a1.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1660

C:\Users\Admin\AppData\Roaming\ji4a1.exe
"C:\Users\Admin\AppData\Roaming\ji4a1.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4576

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

tmp4B48.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp4B48.tmp.bat
Size 149B
SHA256 3ec59fdcd7b84784964ff5bef58392b4294fbe6c1a3609b77cbbf76dfd9fa5a5
MD5 cb3e3009c2896038649fde09d3ff27cf
SHA1 92a53027f35f74a2d817841a4a9e74ba9f936cec
SHA512 731c81ce6737f8f1e9ce9d2cb10e6ae5bee01cf29fe93b41de26fbefa735b1332ea763c84ee2df59c67e78b280f816245be5f3b359120853f633156cb8628933
TLSH
T144C02B42A1CDEE0E2C09382306FAD48E9572AC193F40FBA0C344404D13C0448F0EB341
MD5 SHA1 SHA512 TLSH

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ji4a1.exe

Path C:\Users\Admin\AppData\Roaming\ji4a1.exe
Size 45KB
SHA256 5c3883e3d8d3006162807b592004a8e1bb64eb87d342a4293c62917163910786
MD5 ce43983e3c33dde26589e7f43577cf2b
SHA1 7bd90daf54b5c59ec7b4be99785ef63caba2e731
SHA512 377aade187eb82338880d366e6a187a085c8b2375361f000b0168b7bce4df19c29ca5b710cb0200ff02bb343fa7f93f3c308e62d7fdf61db7d40122a21487b7d
SSDEEP 768:Iu7m/5THrq+CWUoDuMmo2qFATYmvGTKAPImzjbbgX3i59Lp39eymytWQ6BDZox:Iu7e5TH2A29vUKlm3bkXSPlNFmykQkda
TLSH
T1B1231B0037E9812BF2BE4F7899F26145867AF6A37603D64A1CC401DB5713BC6DA426FD
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4136-0-0x0000000074962000-0x0000000074963000-memory.dmp

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memory/4136-1-0x0000000000920000-0x0000000000932000-memory.dmp

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memory/4136-2-0x0000000074950000-0x000000007510C000-memory.dmp

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memory/4136-3-0x0000000005480000-0x000000000551C000-memory.dmp

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memory/4136-9-0x0000000074950000-0x000000007510C000-memory.dmp

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memory/4576-12-0x0000000074950000-0x000000007510C000-memory.dmp

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memory/4576-14-0x0000000074950000-0x000000007510C000-memory.dmp

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