asyncrat | a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573

Analysis

max time kernel
148s
max time network
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/09/2026, 09:05

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General

Target
a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
Size 45KB
Sample260905-k2n8max1ct
SHA256 a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573
MD5 504cb809a00af2d717792a528ce294bf
SHA1 cfd800f71f273d9d57fbd59a90bec6dc09d1f9f0
SHA512 a48b8857b76dfef7c64b267ac3145dea3f58d843c526ea36ea52399e0fa952fb20a1093e9cfb34fd11c4ac93c1bd0b48295ea1ce7dee9167ca9fa93fcbce8fd5
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qF7fBohEaEPIQxjb6gX3iztqP1o1VyajRBDZUx:cu7e5TH2A2q4EapQhbtXSztqvajvdUx
TLSH
T1FF232B003BE8812BF2BE4F789DF26145867AF6A37603D5492CC411D75613FC69A42AFE
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

clip-cuchot.net:80
clip-cuchot.net:22
clip-cuchot.net:8080
clip-cuchot.net:8880
clip-cuchot.net:2052
clip-cuchot.net:2082
clip-cuchot.net:2086
clip-cuchot.net:2095
clip-cuchot.net:443
clip-cuchot.net:2053
clip-cuchot.net:2083
clip-cuchot.net:2087
clip-cuchot.net:2096
clip-cuchot.net:8443
www.clip-cuchot.net:80
www.clip-cuchot.net:22
www.clip-cuchot.net:8080
www.clip-cuchot.net:8880
www.clip-cuchot.net:2052
www.clip-cuchot.net:2082
www.clip-cuchot.net:2086
www.clip-cuchot.net:2095
www.clip-cuchot.net:443
www.clip-cuchot.net:2053
www.clip-cuchot.net:2083
www.clip-cuchot.net:2087
www.clip-cuchot.net:2096
www.clip-cuchot.net:8443
sobig.clip-cuchot.net:80
sobig.clip-cuchot.net:22
sobig.clip-cuchot.net:8080
sobig.clip-cuchot.net:8880
sobig.clip-cuchot.net:2052
sobig.clip-cuchot.net:2082
sobig.clip-cuchot.net:2086
sobig.clip-cuchot.net:2095
sobig.clip-cuchot.net:443
sobig.clip-cuchot.net:2053
sobig.clip-cuchot.net:2083
sobig.clip-cuchot.net:2087
sobig.clip-cuchot.net:2096
sobig.clip-cuchot.net:8443
malware.clip-cuchot.net:80
malware.clip-cuchot.net:22
malware.clip-cuchot.net:8080
malware.clip-cuchot.net:8880
malware.clip-cuchot.net:2052
malware.clip-cuchot.net:2082
malware.clip-cuchot.net:2086
malware.clip-cuchot.net:2095
malware.clip-cuchot.net:443
malware.clip-cuchot.net:2053
malware.clip-cuchot.net:2083
malware.clip-cuchot.net:2087
malware.clip-cuchot.net:2096
malware.clip-cuchot.net:8443

Mutex

AXEFVbIFQLxE

Attributes

delay
0
install
true
install_file
2zqi8.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/0x0004000000000417-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
5348	2zqi8.exe
1760	2zqi8.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	15	104.21.10.234:22
SSH destination	14	172.67.164.205:22

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
3732	cmd.exe
2452	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	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	2zqi8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2zqi8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
1752	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
2424	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
Token: SeDebugPrivilege	5348	2zqi8.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 3732	4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe	89
PID 4808 wrote to memory of 2452	4808	a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe	90
PID 2452 wrote to memory of 1752	2452	cmd.exe	93
PID 3732 wrote to memory of 2424	3732	cmd.exe	94
PID 2452 wrote to memory of 1760	2452	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe
"C:\Users\Admin\AppData\Local\Temp\a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4808
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "2zqi8" /tr '"C:\Users\Admin\AppData\Roaming\2zqi8.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3732
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "2zqi8" /tr '"C:\Users\Admin\AppData\Roaming\2zqi8.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2424
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp8B10.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2452
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:1752
- - C:\Users\Admin\AppData\Roaming\2zqi8.exe
    "C:\Users\Admin\AppData\Roaming\2zqi8.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1760

C:\Users\Admin\AppData\Roaming\2zqi8.exe
"C:\Users\Admin\AppData\Roaming\2zqi8.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5348

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

tmp8B10.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp8B10.tmp.bat
Size 149B
SHA256 d4ad0b0903d72eefbb612005f7e51ce10d7fed6933671a6ce39256a6a2a4881a
MD5 485efd00a7e6b6b624226f9c698e0074
SHA1 2f34cf01091819d0ba3db67ea1f5415243dad2f1
SHA512 5a0b86a47a857f62fb1172b57ea8277405b4e1e98f490758ac738331d88deecf08e83531df40b04061d7d6f2d6cc9f2be3a9559d3e78c75d817b2763dc54f09f
TLSH
T11BC08C5251C5BA4E2809542306FA989E916269693E40AB008304456D1280888F0AD345
MD5 SHA1 SHA512 TLSH

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2zqi8.exe

Path C:\Users\Admin\AppData\Roaming\2zqi8.exe
Size 45KB
SHA256 a1e2c58bdd67a21ad567e438a2677f56ce49988a8f79b62313984c09b018b573
MD5 504cb809a00af2d717792a528ce294bf
SHA1 cfd800f71f273d9d57fbd59a90bec6dc09d1f9f0
SHA512 a48b8857b76dfef7c64b267ac3145dea3f58d843c526ea36ea52399e0fa952fb20a1093e9cfb34fd11c4ac93c1bd0b48295ea1ce7dee9167ca9fa93fcbce8fd5
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qF7fBohEaEPIQxjb6gX3iztqP1o1VyajRBDZUx:cu7e5TH2A2q4EapQhbtXSztqvajvdUx
TLSH
T1FF232B003BE8812BF2BE4F789DF26145867AF6A37603D5492CC411D75613FC69A42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4808-0-0x00000000742A2000-0x00000000742A3000-memory.dmp

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memory/4808-1-0x0000000000C60000-0x0000000000C72000-memory.dmp

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memory/4808-2-0x0000000074290000-0x0000000074A4C000-memory.dmp

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memory/4808-3-0x00000000057F0000-0x000000000588C000-memory.dmp

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memory/4808-8-0x0000000074290000-0x0000000074A4C000-memory.dmp

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memory/5348-12-0x0000000074120000-0x00000000748DC000-memory.dmp

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memory/5348-14-0x0000000074120000-0x00000000748DC000-memory.dmp

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