Analysis
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max time kernel
146s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
05-12-2023 18:15
Static task
static1
Behavioral task
behavioral1
Sample
72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe
Resource
win10v2004-20231127-en
General
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Target
72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.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-1-5-21-2085049433-1067986815-1244098655-1000\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:
72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exedescription pid process target process PID 2040 set thread context of 2824 2040 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.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:
72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exeRegSvcs.exepowershell.exepid process 2040 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe 2040 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe 2824 RegSvcs.exe 2824 RegSvcs.exe 2572 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exeRegSvcs.exepowershell.exedescription pid process Token: SeDebugPrivilege 2040 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe Token: SeDebugPrivilege 2824 RegSvcs.exe Token: SeDebugPrivilege 2572 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegSvcs.exepid process 2824 RegSvcs.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exedescription pid process target process PID 2040 wrote to memory of 2572 2040 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe powershell.exe PID 2040 wrote to memory of 2572 2040 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe powershell.exe PID 2040 wrote to memory of 2572 2040 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe powershell.exe PID 2040 wrote to memory of 2572 2040 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe powershell.exe PID 2040 wrote to memory of 2584 2040 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe schtasks.exe PID 2040 wrote to memory of 2584 2040 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe schtasks.exe PID 2040 wrote to memory of 2584 2040 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe schtasks.exe PID 2040 wrote to memory of 2584 2040 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe schtasks.exe PID 2040 wrote to memory of 2824 2040 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe RegSvcs.exe PID 2040 wrote to memory of 2824 2040 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe RegSvcs.exe PID 2040 wrote to memory of 2824 2040 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe RegSvcs.exe PID 2040 wrote to memory of 2824 2040 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe RegSvcs.exe PID 2040 wrote to memory of 2824 2040 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe RegSvcs.exe PID 2040 wrote to memory of 2824 2040 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe RegSvcs.exe PID 2040 wrote to memory of 2824 2040 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe RegSvcs.exe PID 2040 wrote to memory of 2824 2040 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe RegSvcs.exe PID 2040 wrote to memory of 2824 2040 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe RegSvcs.exe PID 2040 wrote to memory of 2824 2040 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe RegSvcs.exe PID 2040 wrote to memory of 2824 2040 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe RegSvcs.exe PID 2040 wrote to memory of 2824 2040 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe"C:\Users\Admin\AppData\Local\Temp\72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0exe.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2040 -
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:2572 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GdYgbKVLgHXaN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDA39.tmp"2⤵
- Creates scheduled task(s)
PID:2584 -
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:2824
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58a3dfd81605ee567013c1320b3c5b448
SHA12a33143fca5efea8f347392fa1a56d6e4892022c
SHA256e69a3673e4ef41dfe0a7675a922f534743ee3c98b9e5e30c9a109a254f5d4710
SHA512a68a581f90647569b1ab28f7d001c2baa804c64f66a847c08844a080f764ebd75dad77de73643a666aacff1de7a2d65c92faf1267be0ebe1e6b8490e97700f74