asyncrat | 9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64

Analysis

max time kernel
148s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/07/2026, 08:36

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General

Target
9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
Size 45KB
Sample260718-kh133sd14j
SHA256 9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64
MD5 2fdc688609400b65e6f377ae3522be4c
SHA1 1857e5cf1fc7a456f14747b5e35553d3365a4461
SHA512 2ec16635f1fba3404360994379778f599d22b609581296714da4164993d05ff78edf234b176c13be8dd34371da62444aca304555329047cf5f525c7a6a454c4a
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qAbgzZUpx7PI8RjbmgX3irS3dZi2uDd14BDZcx:UuKWgSJTwRf2ron8Bb5XSrS3zi2fdcx
TLSH
T1F1230A003BE8C23AF2BE5FB498F26245467AF6636603D5492CC451DB1623FC6D6426FE
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

chichgai.one:80
chichgai.one:22
chichgai.one:8080
chichgai.one:8880
chichgai.one:2052
chichgai.one:2082
chichgai.one:2086
chichgai.one:2095
chichgai.one:443
chichgai.one:2053
chichgai.one:2083
chichgai.one:2087
chichgai.one:2096
chichgai.one:8443
www.chichgai.one:80
www.chichgai.one:22
www.chichgai.one:8080
www.chichgai.one:8880
www.chichgai.one:2052
www.chichgai.one:2082
www.chichgai.one:2086
www.chichgai.one:2095
www.chichgai.one:443
www.chichgai.one:2053
www.chichgai.one:2083
www.chichgai.one:2087
www.chichgai.one:2096
www.chichgai.one:8443
nanocore.chichgai.one:80
nanocore.chichgai.one:22
nanocore.chichgai.one:8080
nanocore.chichgai.one:8880
nanocore.chichgai.one:2052
nanocore.chichgai.one:2082
nanocore.chichgai.one:2086
nanocore.chichgai.one:2095
nanocore.chichgai.one:443
nanocore.chichgai.one:2053
nanocore.chichgai.one:2083
nanocore.chichgai.one:2087
nanocore.chichgai.one:2096
nanocore.chichgai.one:8443
hack.chichgai.one:80
hack.chichgai.one:22
hack.chichgai.one:8080
hack.chichgai.one:8880
hack.chichgai.one:2052
hack.chichgai.one:2082
hack.chichgai.one:2086
hack.chichgai.one:2095
hack.chichgai.one:443
hack.chichgai.one:2053
hack.chichgai.one:2083
hack.chichgai.one:2087
hack.chichgai.one:2096
hack.chichgai.one:8443
cryptolocker.chichgai.one:80
cryptolocker.chichgai.one:22
cryptolocker.chichgai.one:8080
cryptolocker.chichgai.one:8880
cryptolocker.chichgai.one:2052
cryptolocker.chichgai.one:2082
cryptolocker.chichgai.one:2086
cryptolocker.chichgai.one:2095
cryptolocker.chichgai.one:443
cryptolocker.chichgai.one:2053
cryptolocker.chichgai.one:2083
cryptolocker.chichgai.one:2087
cryptolocker.chichgai.one:2096
cryptolocker.chichgai.one:8443
iloveyou.chichgai.one:80
iloveyou.chichgai.one:22
iloveyou.chichgai.one:8080
iloveyou.chichgai.one:8880
iloveyou.chichgai.one:2052
iloveyou.chichgai.one:2082
iloveyou.chichgai.one:2086
iloveyou.chichgai.one:2095
iloveyou.chichgai.one:443
iloveyou.chichgai.one:2053
iloveyou.chichgai.one:2083
iloveyou.chichgai.one:2087
iloveyou.chichgai.one:2096
iloveyou.chichgai.one:8443

Mutex

upgOfHFinxBf

Attributes

delay
0
install
true
install_file
tkmdgc3e.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/0x000e00000001c48b-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
4612	tkmdgc3e.exe
296	tkmdgc3e.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
4644	cmd.exe
4120	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	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.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	tkmdgc3e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tkmdgc3e.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4148	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
4872	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
Token: SeDebugPrivilege	4612	tkmdgc3e.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2576 wrote to memory of 4644	2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe	89
PID 2576 wrote to memory of 4120	2576	9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe	91
PID 4644 wrote to memory of 4872	4644	cmd.exe	93
PID 4120 wrote to memory of 4148	4120	cmd.exe	94
PID 4120 wrote to memory of 296	4120	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe
"C:\Users\Admin\AppData\Local\Temp\9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2576
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "tkmdgc3e" /tr '"C:\Users\Admin\AppData\Roaming\tkmdgc3e.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4644
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "tkmdgc3e" /tr '"C:\Users\Admin\AppData\Roaming\tkmdgc3e.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4872
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp8217.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4120
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4148
- - C:\Users\Admin\AppData\Roaming\tkmdgc3e.exe
    "C:\Users\Admin\AppData\Roaming\tkmdgc3e.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:296

C:\Users\Admin\AppData\Roaming\tkmdgc3e.exe
"C:\Users\Admin\AppData\Roaming\tkmdgc3e.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4612

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

tmp8217.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp8217.tmp.bat
Size 152B
SHA256 68799274286914bacced43a29c804a292a6a3a8da4ad0b9d342db0919ec673c0
MD5 8a16cb861d0043facccc4d6d6885b5ee
SHA1 6f62e413e1a00da937c4bce511a753bcc50205c2
SHA512 26b8195fe26f061ecfccb7bfbbf02c27435cf4e4cbaebfce0e49cfb508bb246fd20fc743923b27ed6815c65284a2e961bffb91a728f44fe61838b6fb1cc8dcc6
TLSH
T185C02BA251C5FA0E3905542303FFD49C91F26C593F4ABF54C704840D5680458F0ED343
MD5 SHA1 SHA512 TLSH

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tkmdgc3e.exe

Path C:\Users\Admin\AppData\Roaming\tkmdgc3e.exe
Size 45KB
SHA256 9fe12479d3be9048c2c4486955f443eb09e20e98179fca2af00181806e8eac64
MD5 2fdc688609400b65e6f377ae3522be4c
SHA1 1857e5cf1fc7a456f14747b5e35553d3365a4461
SHA512 2ec16635f1fba3404360994379778f599d22b609581296714da4164993d05ff78edf234b176c13be8dd34371da62444aca304555329047cf5f525c7a6a454c4a
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qAbgzZUpx7PI8RjbmgX3irS3dZi2uDd14BDZcx:UuKWgSJTwRf2ron8Bb5XSrS3zi2fdcx
TLSH
T1F1230A003BE8C23AF2BE5FB498F26245467AF6636603D5492CC451DB1623FC6D6426FE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2576-0-0x0000000074A42000-0x0000000074A43000-memory.dmp

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memory/2576-1-0x00000000000C0000-0x00000000000D2000-memory.dmp

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memory/2576-2-0x0000000074A30000-0x00000000751EC000-memory.dmp

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memory/2576-3-0x0000000004BE0000-0x0000000004C7C000-memory.dmp

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memory/2576-8-0x0000000074A30000-0x00000000751EC000-memory.dmp

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memory/4612-12-0x00000000748C0000-0x000000007507C000-memory.dmp

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memory/4612-14-0x00000000748C0000-0x000000007507C000-memory.dmp

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