Analysis
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max time kernel
146s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
30-03-2024 15:26
Static task
static1
Behavioral task
behavioral1
Sample
2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exe
Resource
win10v2004-20240226-en
General
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Target
2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exe
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Size
1.8MB
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MD5
fbc75f14749ff5f9d0a5c006abe38f1a
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SHA1
1fd7bf94dc096907d8220defcb00b3d472414502
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SHA256
2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc
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SHA512
3906b0ab1f17294124c77a8ba56803402ce5b3e797471de80585e5c130db152b7517716c203072e07cce909fcc50b98873a66d72a40ef29a090dba8482cd0af1
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SSDEEP
49152:WHR8EBf5Do/ayldSKexcwvCN8j10E9YxSmiMj:ObDoyCoKexcwviM0jI7M
Malware Config
Extracted
amadey
4.18
http://193.233.132.56
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install_dir
09fd851a4f
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install_file
explorha.exe
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strings_key
443351145ece4966ded809641c77cfa8
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url_paths
/Pneh2sXQk0/index.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
Processes:
2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exeexplorha.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe -
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exerundll32.exeflow pid process 22 5104 rundll32.exe 23 4956 rundll32.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorha.exeexplorha.exe2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exeexplorha.exeexplorha.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exeexplorha.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation 2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exe Key value queried \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation explorha.exe -
Executes dropped EXE 4 IoCs
Processes:
explorha.exeexplorha.exeexplorha.exeexplorha.exepid process 1276 explorha.exe 5456 explorha.exe 4732 explorha.exe 5660 explorha.exe -
Identifies Wine through registry keys 2 TTPs 5 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exeexplorha.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Wine 2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exe Key opened \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 5404 rundll32.exe 5104 rundll32.exe 4956 rundll32.exe -
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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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 NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exeexplorha.exeexplorha.exeexplorha.exeexplorha.exepid process 6124 2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exe 1276 explorha.exe 5456 explorha.exe 4732 explorha.exe 5660 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exedescription ioc process File created C:\Windows\Tasks\explorha.job 2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 23 IoCs
Processes:
2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exeexplorha.exepid process 6124 2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exe 6124 2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exe 1276 explorha.exe 1276 explorha.exe 5104 rundll32.exe 5104 rundll32.exe 5104 rundll32.exe 5104 rundll32.exe 5104 rundll32.exe 5104 rundll32.exe 5104 rundll32.exe 5104 rundll32.exe 5104 rundll32.exe 5104 rundll32.exe 6004 powershell.exe 6004 powershell.exe 6004 powershell.exe 5456 explorha.exe 5456 explorha.exe 4732 explorha.exe 4732 explorha.exe 5660 explorha.exe 5660 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 6004 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exepid process 6124 2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 6124 wrote to memory of 1276 6124 2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exe explorha.exe PID 6124 wrote to memory of 1276 6124 2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exe explorha.exe PID 6124 wrote to memory of 1276 6124 2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exe explorha.exe PID 1276 wrote to memory of 5404 1276 explorha.exe rundll32.exe PID 1276 wrote to memory of 5404 1276 explorha.exe rundll32.exe PID 1276 wrote to memory of 5404 1276 explorha.exe rundll32.exe PID 5404 wrote to memory of 5104 5404 rundll32.exe rundll32.exe PID 5404 wrote to memory of 5104 5404 rundll32.exe rundll32.exe PID 5104 wrote to memory of 3816 5104 rundll32.exe netsh.exe PID 5104 wrote to memory of 3816 5104 rundll32.exe netsh.exe PID 5104 wrote to memory of 6004 5104 rundll32.exe powershell.exe PID 5104 wrote to memory of 6004 5104 rundll32.exe powershell.exe PID 1276 wrote to memory of 4956 1276 explorha.exe rundll32.exe PID 1276 wrote to memory of 4956 1276 explorha.exe rundll32.exe PID 1276 wrote to memory of 4956 1276 explorha.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exe"C:\Users\Admin\AppData\Local\Temp\2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:6124 -
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:5404 -
C:\Windows\system32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main4⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5104 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:3816
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\757987694264_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:6004 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:4956
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exeC:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:5456
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exeC:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4732
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exeC:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:5660
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD5fbc75f14749ff5f9d0a5c006abe38f1a
SHA11fd7bf94dc096907d8220defcb00b3d472414502
SHA2562b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc
SHA5123906b0ab1f17294124c77a8ba56803402ce5b3e797471de80585e5c130db152b7517716c203072e07cce909fcc50b98873a66d72a40ef29a090dba8482cd0af1
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
109KB
MD5726cd06231883a159ec1ce28dd538699
SHA1404897e6a133d255ad5a9c26ac6414d7134285a2
SHA25612fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46
SHA5129ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e
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Filesize
1.2MB
MD515a42d3e4579da615a384c717ab2109b
SHA122aeedeb2307b1370cdab70d6a6b6d2c13ad2301
SHA2563c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103
SHA5121eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444