Analysis
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max time kernel
96s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
02/03/2023, 12:37
General
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Target
SecuriteInfo.com.W32.MSIL_Agent.EFE.gen.Eldorado.18059.1151.exe
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Size
159KB
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MD5
b9df92b97a2ed049b84b14d95265c2dd
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SHA1
07b74eb3ea78f0cbd5e63384446f8c0ce9949acf
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SHA256
2ecbf5a27adc238af0b125b985ae2a8b1bc14526faea3c9e40e6c3437245d830
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SHA512
51b451c3144964604dbdd68016bbb05529083d1cadd0d37997dadf4c1180b2727d9f7c03ce1da281c5e1623535c946d77c723e36dda06592c66a8aecfe21b2fe
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SSDEEP
3072:N7RE3pQSCkpdSgT4YCySS3t4gWA/VdsSeZnaPeSaN9s/4W:N7RxkHSxYfSS9pWA/V2/nr9s/4
Malware Config
Extracted
asyncrat
0.5.7B
Default
23.94.236.147:6606
23.94.236.147:7707
23.94.236.147:8808
AsyncMutex_6SI8OkPnk
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delay
3
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install
false
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install_folder
%AppData%
Signatures
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AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
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Async RAT payload 1 IoCs
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Drops startup file 2 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Agent.EFE.gen.Eldorado.18059.1151.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Agent.EFE.gen.Eldorado.18059.1151.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell" Copy-Item 'C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Agent.EFE.gen.Eldorado.18059.1151.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Systdeeem.exe'2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
216KB
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Filesize
408KB
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Filesize
64KB
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Filesize
136KB
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Filesize
104KB
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Filesize
600KB
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Filesize
120KB
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Filesize
64KB
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Filesize
136KB
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Filesize
6.2MB
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Filesize
408KB
-
Filesize
64KB
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Filesize
72KB
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Filesize
64KB
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Filesize
84KB
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Filesize
84KB
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Filesize
64KB
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Filesize
84KB
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Filesize
84KB
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Filesize
84KB
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Filesize
84KB
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Filesize
84KB
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Filesize
84KB
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Filesize
84KB
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Filesize
184KB
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Filesize
84KB
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Filesize
84KB
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Filesize
84KB
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Filesize
84KB
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Filesize
624KB
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Filesize
5.6MB