Analysis
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max time kernel
146s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 01:23
Static task
static1
Behavioral task
behavioral1
Sample
182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe
Resource
win7-20240221-en
General
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Target
182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe
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Size
776KB
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MD5
dbd661f87b1e5ab77f8aa040b0372beb
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SHA1
887fe37f8771ae5fb7c7d802dada935d9f26cf67
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SHA256
182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a
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SHA512
cda5a9f1d4355051a03b08bb03295027d3ea64067b49e76cee0094f62fa07608a2700f937791612067aaaf06e6c2b144669852d535347f2f872ed55f7cd56913
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SSDEEP
12288:rPJPZAXZLD66F/i6macKmdijSATSTO9A8lJPm0T87v08+Dsw/nxS8Kjj7tWmcgQx:rhPZgL2i/i6mxK9BOTOeT7c+F3wmj6F
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.ionos.com - Port:
587 - Username:
[email protected] - Password:
S@les1@emis@fe2023! - 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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Processes:
182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe -
Processes:
182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe = "0" 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe -
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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe -
Processes:
182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe = "0" 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe -
Processes:
182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exedescription pid process target process PID 2992 set thread context of 4320 2992 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe regsvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
powershell.exeregsvcs.exepid process 4300 powershell.exe 4300 powershell.exe 4300 powershell.exe 4320 regsvcs.exe 4320 regsvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exeregsvcs.exedescription pid process Token: SeDebugPrivilege 4300 powershell.exe Token: SeDebugPrivilege 4320 regsvcs.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exedescription pid process target process PID 2992 wrote to memory of 4300 2992 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe powershell.exe PID 2992 wrote to memory of 4300 2992 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe powershell.exe PID 2992 wrote to memory of 4320 2992 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe regsvcs.exe PID 2992 wrote to memory of 4320 2992 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe regsvcs.exe PID 2992 wrote to memory of 4320 2992 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe regsvcs.exe PID 2992 wrote to memory of 4320 2992 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe regsvcs.exe PID 2992 wrote to memory of 4320 2992 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe regsvcs.exe PID 2992 wrote to memory of 4320 2992 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe regsvcs.exe PID 2992 wrote to memory of 4320 2992 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe regsvcs.exe PID 2992 wrote to memory of 4320 2992 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe regsvcs.exe PID 2992 wrote to memory of 968 2992 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe regsvcs.exe PID 2992 wrote to memory of 968 2992 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe regsvcs.exe PID 2992 wrote to memory of 968 2992 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe regsvcs.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe"C:\Users\Admin\AppData\Local\Temp\182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe"1⤵
- UAC bypass
- Windows security bypass
- Checks computer location settings
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe" -Force2⤵
- Command and Scripting Interpreter: PowerShell
- 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⤵
- 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⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wmm2frw1.gya.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/2992-25-0x00007FFA73BC0000-0x00007FFA74681000-memory.dmpFilesize
10.8MB
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memory/2992-4-0x00000264469D0000-0x0000026446A62000-memory.dmpFilesize
584KB
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memory/2992-0-0x000002642C1E0000-0x000002642C216000-memory.dmpFilesize
216KB
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memory/2992-2-0x00007FFA73BC0000-0x00007FFA74681000-memory.dmpFilesize
10.8MB
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memory/2992-1-0x00007FFA73BC3000-0x00007FFA73BC5000-memory.dmpFilesize
8KB
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memory/2992-3-0x000002642C600000-0x000002642C606000-memory.dmpFilesize
24KB
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memory/4300-20-0x00007FFA73BC0000-0x00007FFA74681000-memory.dmpFilesize
10.8MB
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memory/4300-9-0x00007FFA73BC0000-0x00007FFA74681000-memory.dmpFilesize
10.8MB
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memory/4300-7-0x00007FFA73BC3000-0x00007FFA73BC5000-memory.dmpFilesize
8KB
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memory/4300-24-0x00007FFA73BC0000-0x00007FFA74681000-memory.dmpFilesize
10.8MB
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memory/4300-19-0x0000020CD88A0000-0x0000020CD88C2000-memory.dmpFilesize
136KB
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memory/4320-6-0x0000000074B1E000-0x0000000074B1F000-memory.dmpFilesize
4KB
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memory/4320-21-0x0000000005840000-0x00000000058A6000-memory.dmpFilesize
408KB
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memory/4320-29-0x0000000074B1E000-0x0000000074B1F000-memory.dmpFilesize
4KB
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memory/4320-8-0x0000000005E70000-0x0000000006414000-memory.dmpFilesize
5.6MB
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memory/4320-26-0x0000000006770000-0x00000000067C0000-memory.dmpFilesize
320KB
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memory/4320-27-0x0000000006860000-0x00000000068F2000-memory.dmpFilesize
584KB
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memory/4320-28-0x00000000067D0000-0x00000000067DA000-memory.dmpFilesize
40KB
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memory/4320-5-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB