Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
07-12-2023 10:10
Static task
static1
Behavioral task
behavioral1
Sample
PI # ARDFZC 0003722023.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
PI # ARDFZC 0003722023.exe
Resource
win10v2004-20231201-en
General
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Target
PI # ARDFZC 0003722023.exe
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Size
1.1MB
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MD5
3e2a479e553002fa5a7632ff48328c9c
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SHA1
4bfbf7edb54b0f7c64037a48674a6865a7ce844a
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SHA256
f80099a7582ca527be303b551c9efd3080fd8d729f29cada9113693399737229
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SHA512
def737da2e9f4650d41a711020c40acccfa5deaba4126a8f51dcebb646116f0df60a5ccf9fe14168faea1bc643522c2e2a6150db26a3806cd81a911f182c1bb5
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SSDEEP
12288:vFkCRtvzGNWF+T1wn+dMhkZ5lilHBU2XHsS97nzJAgxXrYjdscZ+h/rOsIp5Rn4K:vFRtvzGNWBpK/liNnHscb7YjdsNDbIV
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.amtechcards.com - Port:
587 - Username:
[email protected] - Password:
]i[a(tUWlmp% - 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
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\AmGHOWg = "C:\\Users\\Admin\\AppData\\Roaming\\AmGHOWg\\AmGHOWg.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.
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2412 set thread context of 2976 2412 PI # ARDFZC 0003722023.exe 32 -
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.
pid Process 2692 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2412 PI # ARDFZC 0003722023.exe 2412 PI # ARDFZC 0003722023.exe 2976 RegSvcs.exe 2976 RegSvcs.exe 2656 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2412 PI # ARDFZC 0003722023.exe Token: SeDebugPrivilege 2976 RegSvcs.exe Token: SeDebugPrivilege 2656 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2976 RegSvcs.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2412 wrote to memory of 2656 2412 PI # ARDFZC 0003722023.exe 28 PID 2412 wrote to memory of 2656 2412 PI # ARDFZC 0003722023.exe 28 PID 2412 wrote to memory of 2656 2412 PI # ARDFZC 0003722023.exe 28 PID 2412 wrote to memory of 2656 2412 PI # ARDFZC 0003722023.exe 28 PID 2412 wrote to memory of 2692 2412 PI # ARDFZC 0003722023.exe 30 PID 2412 wrote to memory of 2692 2412 PI # ARDFZC 0003722023.exe 30 PID 2412 wrote to memory of 2692 2412 PI # ARDFZC 0003722023.exe 30 PID 2412 wrote to memory of 2692 2412 PI # ARDFZC 0003722023.exe 30 PID 2412 wrote to memory of 2976 2412 PI # ARDFZC 0003722023.exe 32 PID 2412 wrote to memory of 2976 2412 PI # ARDFZC 0003722023.exe 32 PID 2412 wrote to memory of 2976 2412 PI # ARDFZC 0003722023.exe 32 PID 2412 wrote to memory of 2976 2412 PI # ARDFZC 0003722023.exe 32 PID 2412 wrote to memory of 2976 2412 PI # ARDFZC 0003722023.exe 32 PID 2412 wrote to memory of 2976 2412 PI # ARDFZC 0003722023.exe 32 PID 2412 wrote to memory of 2976 2412 PI # ARDFZC 0003722023.exe 32 PID 2412 wrote to memory of 2976 2412 PI # ARDFZC 0003722023.exe 32 PID 2412 wrote to memory of 2976 2412 PI # ARDFZC 0003722023.exe 32 PID 2412 wrote to memory of 2976 2412 PI # ARDFZC 0003722023.exe 32 PID 2412 wrote to memory of 2976 2412 PI # ARDFZC 0003722023.exe 32 PID 2412 wrote to memory of 2976 2412 PI # ARDFZC 0003722023.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\PI # ARDFZC 0003722023.exe"C:\Users\Admin\AppData\Local\Temp\PI # ARDFZC 0003722023.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2412 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eYabbCiXCEoiEZ.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2656
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eYabbCiXCEoiEZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDA58.tmp"2⤵
- Creates scheduled task(s)
PID:2692
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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⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2976
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD505ac46d7a6c41d536dc616b27a59ef6c
SHA1769c25235bdbae6a430ffeedbbc3a33749c92a77
SHA2567a37889cc6099fca9b3c33f7a969c0df2bf4fb62391575de4f6c108aba52a55a
SHA512ccdf9ae948c862e078acffa513bfba143103e83f74d9da3ca201349f7995164424aaeedec8ee539313083ec6b789a9731c8af0d22a01ef2d229c6ba299b4fb40