Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
10-06-2024 01:19
Static task
static1
Behavioral task
behavioral1
Sample
fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe
Resource
win7-20240508-en
General
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Target
fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe
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Size
676KB
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MD5
7cb4ddfd12caaeeb3f755d9b276edf01
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SHA1
ae04e6118898c3166deb7cc6bc02a8cefe4a62da
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SHA256
fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a
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SHA512
e329ede0f41226d910543957aff12ddd627c4e065625c6e704d06f7893c0e1825acccc1508752b603c8dd3e6c701b5978fd1b2bb1d93c28b2bc806b793e558c5
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SSDEEP
12288:/3rV2iNStcYg4JWXWfcZj8cDlCVdGgPFY04Fn012ZxOt37V8EcbWSnQEnmVU:/bV1Mcv4JAWfcR8ixgPFYNF/e3PMWSQY
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
Khalid2020 - 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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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exedescription pid Process procid_target PID 1260 set thread context of 2896 1260 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.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.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exefb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exepowershell.exepid Process 1260 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe 1260 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe 2896 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe 2896 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe 2624 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exefb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exepowershell.exedescription pid Process Token: SeDebugPrivilege 1260 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe Token: SeDebugPrivilege 2896 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe Token: SeDebugPrivilege 2624 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exedescription pid Process procid_target PID 1260 wrote to memory of 2624 1260 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe 28 PID 1260 wrote to memory of 2624 1260 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe 28 PID 1260 wrote to memory of 2624 1260 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe 28 PID 1260 wrote to memory of 2624 1260 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe 28 PID 1260 wrote to memory of 2672 1260 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe 30 PID 1260 wrote to memory of 2672 1260 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe 30 PID 1260 wrote to memory of 2672 1260 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe 30 PID 1260 wrote to memory of 2672 1260 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe 30 PID 1260 wrote to memory of 2896 1260 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe 32 PID 1260 wrote to memory of 2896 1260 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe 32 PID 1260 wrote to memory of 2896 1260 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe 32 PID 1260 wrote to memory of 2896 1260 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe 32 PID 1260 wrote to memory of 2896 1260 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe 32 PID 1260 wrote to memory of 2896 1260 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe 32 PID 1260 wrote to memory of 2896 1260 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe 32 PID 1260 wrote to memory of 2896 1260 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe 32 PID 1260 wrote to memory of 2896 1260 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe"C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1260 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HJUaDtkcWaFDwF.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2624
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HJUaDtkcWaFDwF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4E7E.tmp"2⤵
- Creates scheduled task(s)
PID:2672
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C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe"C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2896
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD595be761302b3c63b455aa6a06d8cf9d9
SHA1502eb4506d2cf8f4f1e179a32d238e0015d0d9ce
SHA256940724596a896a480f2075380432a7a519329260b8f5088410790078d00c1027
SHA51276d6e5328895ce449402b7692790b136946deda5b0cfc8a7aff86486105e39b8f7adc9603c6f6e76c73ba1d597cb9bdc79390e79f2c3290c1464d8eb7a5a7053