asyncrat | e6e1a08dd16e11fc0a57a63d0abb78afc9b131f8300f648fc9461fae383b0874

General

Target

aaf4a4acaa8e45b1cbd8a3da7c988ba6465a3a2a714abaacb632230e91556d28.ps1
Size

187KB
MD5

a345138c96b8d5b50e401192b819d49d
SHA1

bdcc4ef88b1d5377409ad2f45fcb4e04d8fba5c3
SHA256

aaf4a4acaa8e45b1cbd8a3da7c988ba6465a3a2a714abaacb632230e91556d28
SHA512

942d48b221dbe2a67b9edc5992aef3a54438befe715ded5996437b17ed2ccad1c647b74273792567819c3cca8f95940595cbd8e25d9c6a43c391452770c77bed
SSDEEP

3072:ngijttzaOYYzmqIzDNSuoT3ApmNwLqU/QIU:nT/zaOYYz4zDNo3Apm6qU/QIU

Score

10^/10

asyncrat aaaaaaaaaaaa+++aaaaaaaaaaaa rat

Malware Config

Extracted

Family

asyncrat

Version

| Edit 3LOSH RAT

Botnet

AAAAAAAAAAAA+++AAAAAAAAAAAA

C2

chromedata.accesscam.org:7707

chromedata.accesscam.org:4404

chromedata.accesscam.org:5505

chromedata.accesscam.org:3303

chromedata.accesscam.org:2222

chromedata.accesscam.org:6606

chromedata.accesscam.org:8808

chromedata.accesscam.org:5155

chromedata.accesscam.org:5122

chromedata.accesscam.org:8001

chromedata.accesscam.org:9000

chromedata.accesscam.org:9999

chromedata.accesscam.org:8888

cdt.3utilities.com:7707

cdt.3utilities.com:4404

cdt.3utilities.com:5505

cdt.3utilities.com:3303

cdt.3utilities.com:2222

cdt.3utilities.com:6606

cdt.3utilities.com:8808

Mutex

AsyncMutex_6SI8OkPnk

Attributes

delay
3
install
false
install_file
DesbravadorUpdata.exe
install_folder
%AppData%

aes.plain

Signatures

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

Async RAT payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2476-134-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral2/memory/2476-135-0x000000000040DD7E-mapping.dmp	asyncrat

Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 1084 set thread context of 2476 1084 powershell.exe RegSvcs.exe

description	pid	process	target process
PID 1084 set thread context of 2476	1084	powershell.exe	RegSvcs.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

taskmgr.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	taskmgr.exe

Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

NOTEPAD.EXE

pid process

2388 NOTEPAD.EXE

pid	process
2388	NOTEPAD.EXE

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

powershell.exetaskmgr.exe

pid	process
1084	powershell.exe
1084	powershell.exe
1084	powershell.exe
1084	powershell.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exetaskmgr.exe

description	pid	process
Token: SeDebugPrivilege	1084	powershell.exe
Token: SeDebugPrivilege	2064	taskmgr.exe
Token: SeSystemProfilePrivilege	2064	taskmgr.exe
Token: SeCreateGlobalPrivilege	2064	taskmgr.exe

Suspicious use of FindShellTrayWindow 32 IoCs

Processes:

taskmgr.exe

pid	process
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe

Suspicious use of SendNotifyMessage 32 IoCs

Processes:

taskmgr.exe

pid	process
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe
2064	taskmgr.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

powershell.exe

description	pid	process	target process
PID 1084 wrote to memory of 2740	1084	powershell.exe	RegSvcs.exe
PID 1084 wrote to memory of 2740	1084	powershell.exe	RegSvcs.exe
PID 1084 wrote to memory of 2740	1084	powershell.exe	RegSvcs.exe
PID 1084 wrote to memory of 2476	1084	powershell.exe	RegSvcs.exe
PID 1084 wrote to memory of 2476	1084	powershell.exe	RegSvcs.exe
PID 1084 wrote to memory of 2476	1084	powershell.exe	RegSvcs.exe
PID 1084 wrote to memory of 2476	1084	powershell.exe	RegSvcs.exe
PID 1084 wrote to memory of 2476	1084	powershell.exe	RegSvcs.exe
PID 1084 wrote to memory of 2476	1084	powershell.exe	RegSvcs.exe
PID 1084 wrote to memory of 2476	1084	powershell.exe	RegSvcs.exe
PID 1084 wrote to memory of 2476	1084	powershell.exe	RegSvcs.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\aaf4a4acaa8e45b1cbd8a3da7c988ba6465a3a2a714abaacb632230e91556d28.ps1
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:2740

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:2476

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\RequestTrace.ps1xml
1⤵
- Opens file in notepad (likely ransom note)
PID:2388

C:\Windows\system32\werfault.exe
werfault.exe /h /shared Global\e1a304418e68475e95aa6b949b45983e /t 1880 /p 2388
1⤵
PID:4348

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /0
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2064

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1084-132-0x000001A6310D0000-0x000001A6310F2000-memory.dmp

Filesize
136KB

Download
memory/1084-133-0x00007FFC86D70000-0x00007FFC87831000-memory.dmp

Filesize
10.8MB

Download
memory/1084-136-0x00007FFC86D70000-0x00007FFC87831000-memory.dmp

Filesize
10.8MB

Download
memory/2476-134-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2476-135-0x000000000040DD7E-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads