Analysis
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max time kernel
147s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231025-en -
resource tags
arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system -
submitted
04-12-2023 16:28
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe
Resource
win10v2004-20231130-en
General
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Target
SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe
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Size
796KB
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MD5
8c74ef4787f3d56402bb591145205e7f
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SHA1
bfb1daa8d8f87f96c8063af636d2887fe46a7fae
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SHA256
72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0
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SHA512
6830cb76b3219fc7a068ce2b03724f1d3e6db01c263e2f283887fd3980c74b5099c0112e7a474ee7e07ea7081e56412c5eaeb7211e6299183474a37ae9bdc3b5
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SSDEEP
12288:n4E2Gf45+po29NZOaPLSoNMQlsgsxQYGI+giFieNJXSYGMdI+Ca7QFUqb:n4FP+pJ9NZOKLS7gIaI+gi5FCs
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.alfalahchemicals.com - Port:
587 - Username:
[email protected] - Password:
pakistan1234567 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Windows\CurrentVersion\Run\yNRwuM = "C:\\Users\\Admin\\AppData\\Roaming\\yNRwuM\\yNRwuM.exe" RegSvcs.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Trojan.MulDropNET.68.9906.exedescription pid process target process PID 1588 set thread context of 2880 1588 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
SecuriteInfo.com.Trojan.MulDropNET.68.9906.exeRegSvcs.exepowershell.exepid process 1588 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe 1588 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe 2880 RegSvcs.exe 2880 RegSvcs.exe 2816 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
SecuriteInfo.com.Trojan.MulDropNET.68.9906.exeRegSvcs.exepowershell.exedescription pid process Token: SeDebugPrivilege 1588 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe Token: SeDebugPrivilege 2880 RegSvcs.exe Token: SeDebugPrivilege 2816 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegSvcs.exepid process 2880 RegSvcs.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
SecuriteInfo.com.Trojan.MulDropNET.68.9906.exedescription pid process target process PID 1588 wrote to memory of 2816 1588 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe powershell.exe PID 1588 wrote to memory of 2816 1588 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe powershell.exe PID 1588 wrote to memory of 2816 1588 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe powershell.exe PID 1588 wrote to memory of 2816 1588 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe powershell.exe PID 1588 wrote to memory of 2676 1588 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe schtasks.exe PID 1588 wrote to memory of 2676 1588 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe schtasks.exe PID 1588 wrote to memory of 2676 1588 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe schtasks.exe PID 1588 wrote to memory of 2676 1588 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe schtasks.exe PID 1588 wrote to memory of 2880 1588 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe RegSvcs.exe PID 1588 wrote to memory of 2880 1588 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe RegSvcs.exe PID 1588 wrote to memory of 2880 1588 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe RegSvcs.exe PID 1588 wrote to memory of 2880 1588 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe RegSvcs.exe PID 1588 wrote to memory of 2880 1588 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe RegSvcs.exe PID 1588 wrote to memory of 2880 1588 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe RegSvcs.exe PID 1588 wrote to memory of 2880 1588 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe RegSvcs.exe PID 1588 wrote to memory of 2880 1588 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe RegSvcs.exe PID 1588 wrote to memory of 2880 1588 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe RegSvcs.exe PID 1588 wrote to memory of 2880 1588 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe RegSvcs.exe PID 1588 wrote to memory of 2880 1588 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe RegSvcs.exe PID 1588 wrote to memory of 2880 1588 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GdYgbKVLgHXaN.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2816 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GdYgbKVLgHXaN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7E15.tmp"2⤵
- Creates scheduled task(s)
PID:2676 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2880
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5a05b505f26aa4f31ff1da990ca471cb7
SHA18e4ccdf2af63eabdb3ec9778b0cedc0c3d845964
SHA25611485c7d9ce4c93ca313a820f4b609c68dd1e3ac6d26d5c26c42c941f2f441d9
SHA512828eb76be243b1d2059f4a34b346c2226b9f5c896ae56f6c6662343d7f95f09053a7f3042bd25ef868cea5639530bff15de86fc8a931ec653033194a128a9a9f