asyncrat | 4f3642f36e5ba22aec031ad20349200b39114fdb470b78247f1c1a5626146a87

General

Target

SecuriteInfo.com.W32.AIDetectNet.01.4166.exe
Size

52KB
MD5

1f90ecea05ef9adfaa814d95a750f4ef
SHA1

71bfea6663dbfc06e228113e44723e91bf46f619
SHA256

4f3642f36e5ba22aec031ad20349200b39114fdb470b78247f1c1a5626146a87
SHA512

644696c4973d8ca08c8d054238688aa2a76ea97abe434608e77d82def125d714f21d59b8d35faceb80fdca52b6a0a580f7c1303c2c67fa65088df70c4d5d05cb

Score

10^/10

asyncrat persistence rat suricata

Malware Config

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers.
rat asyncrat
suricata: ET MALWARE Generic AsyncRAT Style SSL Cert
suricata: ET MALWARE Generic AsyncRAT Style SSL Cert
suricata

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.4166.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\Xhaienfx = "\"C:\\Users\\Admin\\AppData\\Roaming\\Vropvbhcy\\Xhaienfx.exe\""	SecuriteInfo.com.W32.AIDetectNet.01.4166.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.4166.exe

description pid process target process

PID 1564 set thread context of 828 1564 SecuriteInfo.com.W32.AIDetectNet.01.4166.exe InstallUtil.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exepowershell.exeSecuriteInfo.com.W32.AIDetectNet.01.4166.exe

pid process

2016 powershell.exe
1492 powershell.exe
1564 SecuriteInfo.com.W32.AIDetectNet.01.4166.exe

description	pid	process	target process
PID 1564 set thread context of 828	1564	SecuriteInfo.com.W32.AIDetectNet.01.4166.exe	InstallUtil.exe

pid	process
2016	powershell.exe
1492	powershell.exe
1564	SecuriteInfo.com.W32.AIDetectNet.01.4166.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.4166.exepowershell.exepowershell.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1564	SecuriteInfo.com.W32.AIDetectNet.01.4166.exe
Token: SeDebugPrivilege	2016	powershell.exe
Token: SeDebugPrivilege	1492	powershell.exe
Token: SeDebugPrivilege	828	InstallUtil.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.4166.exe

description	pid	process	target process
PID 1564 wrote to memory of 2016	1564	SecuriteInfo.com.W32.AIDetectNet.01.4166.exe	powershell.exe
PID 1564 wrote to memory of 2016	1564	SecuriteInfo.com.W32.AIDetectNet.01.4166.exe	powershell.exe
PID 1564 wrote to memory of 2016	1564	SecuriteInfo.com.W32.AIDetectNet.01.4166.exe	powershell.exe
PID 1564 wrote to memory of 2016	1564	SecuriteInfo.com.W32.AIDetectNet.01.4166.exe	powershell.exe
PID 1564 wrote to memory of 1492	1564	SecuriteInfo.com.W32.AIDetectNet.01.4166.exe	powershell.exe
PID 1564 wrote to memory of 1492	1564	SecuriteInfo.com.W32.AIDetectNet.01.4166.exe	powershell.exe
PID 1564 wrote to memory of 1492	1564	SecuriteInfo.com.W32.AIDetectNet.01.4166.exe	powershell.exe
PID 1564 wrote to memory of 1492	1564	SecuriteInfo.com.W32.AIDetectNet.01.4166.exe	powershell.exe
PID 1564 wrote to memory of 828	1564	SecuriteInfo.com.W32.AIDetectNet.01.4166.exe	InstallUtil.exe
PID 1564 wrote to memory of 828	1564	SecuriteInfo.com.W32.AIDetectNet.01.4166.exe	InstallUtil.exe
PID 1564 wrote to memory of 828	1564	SecuriteInfo.com.W32.AIDetectNet.01.4166.exe	InstallUtil.exe
PID 1564 wrote to memory of 828	1564	SecuriteInfo.com.W32.AIDetectNet.01.4166.exe	InstallUtil.exe
PID 1564 wrote to memory of 828	1564	SecuriteInfo.com.W32.AIDetectNet.01.4166.exe	InstallUtil.exe
PID 1564 wrote to memory of 828	1564	SecuriteInfo.com.W32.AIDetectNet.01.4166.exe	InstallUtil.exe
PID 1564 wrote to memory of 828	1564	SecuriteInfo.com.W32.AIDetectNet.01.4166.exe	InstallUtil.exe
PID 1564 wrote to memory of 828	1564	SecuriteInfo.com.W32.AIDetectNet.01.4166.exe	InstallUtil.exe
PID 1564 wrote to memory of 828	1564	SecuriteInfo.com.W32.AIDetectNet.01.4166.exe	InstallUtil.exe
PID 1564 wrote to memory of 828	1564	SecuriteInfo.com.W32.AIDetectNet.01.4166.exe	InstallUtil.exe
PID 1564 wrote to memory of 828	1564	SecuriteInfo.com.W32.AIDetectNet.01.4166.exe	InstallUtil.exe
PID 1564 wrote to memory of 828	1564	SecuriteInfo.com.W32.AIDetectNet.01.4166.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.4166.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.4166.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1564

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2016

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAwADsAIABTAGUAdAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAALQBFAHgAYwBsAHUAcwBpAG8AbgBQAGEAdABoACAAJwBDADoAXAAnAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1492

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:828

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
fa7a4fc5ee07259c7f464e3bdefeeaf8

SHA1
d2c8d37aea971079390af3113ae8e213251390fe

SHA256
bda987abe2c4dd0738080008d4d1ba6daf4c3768180673d7f97a1ff18f41b7ea

SHA512
057cd2b2bb93c116f8eed43c465fac15436fde67193dcf571001e104dacc119a4e27c5154868942a2ee6047ad8a46f49620e31ccd8aa6fc0a2840de0887f8ebe

Download Submit
memory/828-72-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/828-70-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/828-77-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/828-74-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/828-73-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/828-69-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/828-75-0x0000000000429CFE-mapping.dmp

Download
memory/828-79-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1492-67-0x0000000070410000-0x00000000709BB000-memory.dmp

Filesize
5.7MB

Download
memory/1492-68-0x0000000070410000-0x00000000709BB000-memory.dmp

Filesize
5.7MB

Download
memory/1492-64-0x0000000000000000-mapping.dmp

Download
memory/1564-56-0x0000000005030000-0x00000000050AA000-memory.dmp

Filesize
488KB

Download
memory/1564-54-0x0000000000F30000-0x0000000000F42000-memory.dmp

Filesize
72KB

Download
memory/1564-58-0x0000000000E50000-0x0000000000E9C000-memory.dmp

Filesize
304KB

Download
memory/1564-55-0x0000000075CD1000-0x0000000075CD3000-memory.dmp

Filesize
8KB

Download
memory/1564-57-0x0000000000750000-0x0000000000790000-memory.dmp

Filesize
256KB

Download
memory/2016-62-0x00000000703F0000-0x000000007099B000-memory.dmp

Filesize
5.7MB

Download
memory/2016-63-0x00000000703F0000-0x000000007099B000-memory.dmp

Filesize
5.7MB

Download
memory/2016-61-0x00000000703F0000-0x000000007099B000-memory.dmp

Filesize
5.7MB

Download
memory/2016-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads