asyncrat | 44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b

General

Target

44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
Size

1008KB
MD5

e545f0dcbd848ce0e1594b9efe51b572
SHA1

7518a03d5a85c4a919dfb89a85af5f9e5fdf7713
SHA256

44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b
SHA512

8cd58be448e211723a13027ff6fea7a1b28cc7b603627c973022277c36642639aaf3e8b0d865a292b09b6c071375d580e94ccaa29b8f545aca22e0a3568ee333

Score

10^/10

asyncrat evasion rat trojan

Malware Config

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers.
rat asyncrat

Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

Processes:

44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe

Windows security bypass 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe = "0"	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe

Async RAT payload 6 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/280-63-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/280-64-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/280-65-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/280-66-0x000000000040DD5E-mapping.dmp	asyncrat
behavioral1/memory/280-68-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/280-70-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat

Windows security modification 2 TTPs 8 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe = "0"	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Real-Time Protection	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Spynet\SubmitSamplesConsent = "0"	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtSetInformationThreadHideFromDebugger 13 IoCs

Processes:

44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe

pid	process
1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe

description	pid	process	target process
PID 1800 set thread context of 280	1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe	regsvcs.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

964 1800 WerFault.exe 44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe

pid	pid_target	process	target process
964	1800	WerFault.exe	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe

pid	process
1728	powershell.exe
1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exepowershell.exeregsvcs.exe

description	pid	process
Token: SeDebugPrivilege	1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
Token: SeDebugPrivilege	1728	powershell.exe
Token: SeDebugPrivilege	280	regsvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe

description	pid	process	target process
PID 1800 wrote to memory of 1728	1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe	powershell.exe
PID 1800 wrote to memory of 1728	1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe	powershell.exe
PID 1800 wrote to memory of 1728	1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe	powershell.exe
PID 1800 wrote to memory of 1728	1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe	powershell.exe
PID 1800 wrote to memory of 280	1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe	regsvcs.exe
PID 1800 wrote to memory of 280	1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe	regsvcs.exe
PID 1800 wrote to memory of 280	1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe	regsvcs.exe
PID 1800 wrote to memory of 280	1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe	regsvcs.exe
PID 1800 wrote to memory of 280	1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe	regsvcs.exe
PID 1800 wrote to memory of 280	1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe	regsvcs.exe
PID 1800 wrote to memory of 280	1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe	regsvcs.exe
PID 1800 wrote to memory of 280	1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe	regsvcs.exe
PID 1800 wrote to memory of 280	1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe	regsvcs.exe
PID 1800 wrote to memory of 280	1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe	regsvcs.exe
PID 1800 wrote to memory of 280	1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe	regsvcs.exe
PID 1800 wrote to memory of 280	1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe	regsvcs.exe
PID 1800 wrote to memory of 964	1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe	WerFault.exe
PID 1800 wrote to memory of 964	1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe	WerFault.exe
PID 1800 wrote to memory of 964	1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe	WerFault.exe
PID 1800 wrote to memory of 964	1800	44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe
"C:\Users\Admin\AppData\Local\Temp\44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security bypass
- Windows security modification
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1800

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\44c06ff9482b8356d33690f94f56cf6ea29e2ff0f167c11a49594d542412f16b.exe" -Force
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1728

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 1772
2⤵
- Program crash
PID:964

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Disabling Security Tools

3

T1089

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

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Downloads

memory/280-65-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/280-66-0x000000000040DD5E-mapping.dmp

Download
memory/280-70-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/280-68-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/280-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/280-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/280-61-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/280-64-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/964-71-0x0000000000000000-mapping.dmp

Download
memory/1728-59-0x000000006F000000-0x000000006F5AB000-memory.dmp

Filesize
5.7MB

Download
memory/1728-57-0x0000000000000000-mapping.dmp

Download
memory/1728-73-0x000000006F000000-0x000000006F5AB000-memory.dmp

Filesize
5.7MB

Download
memory/1800-55-0x0000000074E91000-0x0000000074E93000-memory.dmp

Filesize
8KB

Download
memory/1800-54-0x00000000013B0000-0x00000000014B0000-memory.dmp

Filesize
1024KB

Download
memory/1800-56-0x0000000000330000-0x000000000035C000-memory.dmp

Filesize
176KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads