Analysis
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max time kernel
76s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
06-07-2022 17:40
General
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Target
SecuriteInfo.com.W32.AIDetectNet.01.4166.exe
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Size
52KB
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MD5
1f90ecea05ef9adfaa814d95a750f4ef
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SHA1
71bfea6663dbfc06e228113e44723e91bf46f619
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SHA256
4f3642f36e5ba22aec031ad20349200b39114fdb470b78247f1c1a5626146a87
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SHA512
644696c4973d8ca08c8d054238688aa2a76ea97abe434608e77d82def125d714f21d59b8d35faceb80fdca52b6a0a580f7c1303c2c67fa65088df70c4d5d05cb
Malware Config
Signatures
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AsyncRat
AsyncRAT is designed to remotely monitor and control other computers.
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suricata: ET MALWARE Generic AsyncRAT Style SSL Cert
suricata: ET MALWARE Generic AsyncRAT Style SSL Cert
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Adds Run key to start application 2 TTPs 1 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 10 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
Processes
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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⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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
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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
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.logFilesize
1KB
MD54280e36a29fa31c01e4d8b2ba726a0d8
SHA1c485c2c9ce0a99747b18d899b71dfa9a64dabe32
SHA256e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359
SHA512494fe5f0ade03669e5830bed93c964d69b86629440148d7b0881cf53203fd89443ebff9b4d1ee9d96244f62af6edede622d9eacba37f80f389a0d522e4ad4ea4
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCacheFilesize
53KB
MD506ad34f9739c5159b4d92d702545bd49
SHA19152a0d4f153f3f40f7e606be75f81b582ee0c17
SHA256474813b625f00710f29fa3b488235a6a22201851efb336bddf60d7d24a66bfba
SHA512c272cd28ae164d465b779163ba9eca6a28261376414c6bbdfbd9f2128adb7f7ff1420e536b4d6000d0301ded2ec9036bc5c657588458bff41f176bdce8d74f92
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
16KB
MD5f126124474b20c5c8a5633f3b10a89d3
SHA1322c89057baa805c2b4e490328963aab954fd225
SHA256e3a23c630dc96d2f25fd7223a013f02be260c5ce97e96a740301afe2e90fafcd
SHA5125eee2c4a861daa5740fddc773a0680c44c01e7842f53943d5ea9a40d49ed0dd85b767b18b684995169ba193a28ac12e653cd102e2df93728d16a25d85bd258e7
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memory/2256-148-0x0000000007B90000-0x0000000007C26000-memory.dmpFilesize
600KB
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memory/2256-149-0x0000000007B30000-0x0000000007B3E000-memory.dmpFilesize
56KB
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memory/2256-151-0x0000000007C30000-0x0000000007C38000-memory.dmpFilesize
32KB
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memory/2256-150-0x0000000007C50000-0x0000000007C6A000-memory.dmpFilesize
104KB
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memory/2256-147-0x0000000007990000-0x000000000799A000-memory.dmpFilesize
40KB
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memory/2256-146-0x0000000007800000-0x000000000781E000-memory.dmpFilesize
120KB
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memory/2256-145-0x000000006FDB0000-0x000000006FDFC000-memory.dmpFilesize
304KB
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memory/2256-140-0x0000000000000000-mapping.dmp
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memory/2256-144-0x0000000007820000-0x0000000007852000-memory.dmpFilesize
200KB
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memory/3472-130-0x00000000006E0000-0x00000000006F2000-memory.dmpFilesize
72KB
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memory/3848-139-0x0000000004E00000-0x0000000004E1A000-memory.dmpFilesize
104KB
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memory/3848-136-0x0000000005A60000-0x0000000005AC6000-memory.dmpFilesize
408KB
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memory/3848-132-0x0000000002AA0000-0x0000000002AD6000-memory.dmpFilesize
216KB
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memory/3848-138-0x00000000076E0000-0x0000000007D5A000-memory.dmpFilesize
6.5MB
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memory/3848-137-0x0000000006090000-0x00000000060AE000-memory.dmpFilesize
120KB
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memory/3848-131-0x0000000000000000-mapping.dmp
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memory/3848-134-0x00000000050D0000-0x00000000050F2000-memory.dmpFilesize
136KB
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memory/3848-133-0x0000000005220000-0x0000000005848000-memory.dmpFilesize
6.2MB
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memory/3848-135-0x0000000005940000-0x00000000059A6000-memory.dmpFilesize
408KB
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memory/4756-153-0x0000000000000000-mapping.dmp
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memory/4756-154-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/4756-155-0x0000000005920000-0x00000000059BC000-memory.dmpFilesize
624KB
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memory/4756-156-0x0000000006110000-0x00000000066B4000-memory.dmpFilesize
5.6MB
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memory/5060-152-0x0000000000000000-mapping.dmp