Analysis
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max time kernel
144s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
22-03-2024 18:54
Static task
static1
Behavioral task
behavioral1
Sample
6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.exe
Resource
win10v2004-20240226-en
General
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Target
6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.exe
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Size
1.8MB
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MD5
1c05d457318827e3fb0ac2d7c55679e7
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SHA1
196962c56d7b1fc7a9418a11610999aceb48b5fa
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SHA256
6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678
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SHA512
e9df1bf4a09fd22ebed1a478c97b58724360c052c70568fab01c94af0fb185bc8474b17af9d1d8a5ebf26d170a5c34e161875cf012c3fab9a5ab7d5f71b39d3c
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SSDEEP
49152:bohZLOIMPTb7UkS59UJ/CKNrIX5cV+/KyNNIEJip:sHy5f7UkSLUQmrs3ROES
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 4 IoCs
Processes:
6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.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 42 1008 rundll32.exe 43 2840 rundll32.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 8 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorha.exeexplorha.exeexplorha.exe6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.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\VideoBiosVersion explorha.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\SystemBiosVersion 6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.exeexplorha.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation 6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.exe Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation explorha.exe -
Executes dropped EXE 3 IoCs
Processes:
explorha.exeexplorha.exeexplorha.exepid process 744 explorha.exe 3208 explorha.exe 3152 explorha.exe -
Identifies Wine through registry keys 2 TTPs 4 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Wine 6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.exe Key opened \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 3480 rundll32.exe 1008 rundll32.exe 2840 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 4 IoCs
Processes:
6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.exeexplorha.exeexplorha.exeexplorha.exepid process 1464 6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.exe 744 explorha.exe 3208 explorha.exe 3152 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.exedescription ioc process File created C:\Windows\Tasks\explorha.job 6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 21 IoCs
Processes:
6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exepid process 1464 6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.exe 1464 6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.exe 744 explorha.exe 744 explorha.exe 1008 rundll32.exe 1008 rundll32.exe 1008 rundll32.exe 1008 rundll32.exe 1008 rundll32.exe 1008 rundll32.exe 1008 rundll32.exe 1008 rundll32.exe 1008 rundll32.exe 1008 rundll32.exe 4916 powershell.exe 4916 powershell.exe 4916 powershell.exe 3208 explorha.exe 3208 explorha.exe 3152 explorha.exe 3152 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4916 powershell.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 1464 wrote to memory of 744 1464 6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.exe explorha.exe PID 1464 wrote to memory of 744 1464 6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.exe explorha.exe PID 1464 wrote to memory of 744 1464 6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.exe explorha.exe PID 744 wrote to memory of 3480 744 explorha.exe rundll32.exe PID 744 wrote to memory of 3480 744 explorha.exe rundll32.exe PID 744 wrote to memory of 3480 744 explorha.exe rundll32.exe PID 3480 wrote to memory of 1008 3480 rundll32.exe rundll32.exe PID 3480 wrote to memory of 1008 3480 rundll32.exe rundll32.exe PID 1008 wrote to memory of 2340 1008 rundll32.exe netsh.exe PID 1008 wrote to memory of 2340 1008 rundll32.exe netsh.exe PID 1008 wrote to memory of 4916 1008 rundll32.exe powershell.exe PID 1008 wrote to memory of 4916 1008 rundll32.exe powershell.exe PID 744 wrote to memory of 2840 744 explorha.exe rundll32.exe PID 744 wrote to memory of 2840 744 explorha.exe rundll32.exe PID 744 wrote to memory of 2840 744 explorha.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.exe"C:\Users\Admin\AppData\Local\Temp\6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.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 WriteProcessMemory
PID:1464 -
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:744 -
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:3480 -
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:1008 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:2340
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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\270530367132_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4916
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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:2840
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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:3208
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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:3152
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD51c05d457318827e3fb0ac2d7c55679e7
SHA1196962c56d7b1fc7a9418a11610999aceb48b5fa
SHA2566cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678
SHA512e9df1bf4a09fd22ebed1a478c97b58724360c052c70568fab01c94af0fb185bc8474b17af9d1d8a5ebf26d170a5c34e161875cf012c3fab9a5ab7d5f71b39d3c
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Filesize
896KB
MD5c619023a3f9fd45f94ea3ec47792b1f2
SHA1f667da4ba362e2b04be7770a81b245550aa8365b
SHA256c9b230d1625880d1bd544ff2c6df31164f25a32bac6810766c294a27fcf1e460
SHA51221151cb29564eef8c30430bda73f94da3b202a10e4c1e0acd080fea93348b98c6c61bf491841d895be3a79f31143c8bc8860934fcbeff3c6cf13cc37e07e50c9
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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