Analysis
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max time kernel
143s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-03-2024 19:05
Static task
static1
Behavioral task
behavioral1
Sample
9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.exe
Resource
win10v2004-20240226-en
General
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Target
9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.exe
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Size
1.8MB
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MD5
63a796e415b8991fa5ff690073f9f036
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SHA1
0af8f8629250566dc697facae10d98d6a62dbfb7
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SHA256
9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503
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SHA512
1f2e61b9a62c3193998da88a93c631175ead99da0a711b21a00395c5216fdc8e8f33469a48c5f8b2e0854288caed9f507a4abfdfc7bc17745f61ed0b93f4fcee
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SSDEEP
49152:8IlYXURtxMqnfAQIJ+aBEFcv6OuhP/Xpgvhj33OsKytkZCKCLZs2Y:5RfDmJ+aB9vYJ/X8TOsvtECFC1
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:
9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.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 25 2584 rundll32.exe 26 2472 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.exe9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.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 9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.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 -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.exeexplorha.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation 9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.exe Key value queried \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation explorha.exe -
Executes dropped EXE 3 IoCs
Processes:
explorha.exeexplorha.exeexplorha.exepid process 4580 explorha.exe 2272 explorha.exe 4816 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:
explorha.exeexplorha.exeexplorha.exe9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.exedescription ioc process 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 9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 804 rundll32.exe 2584 rundll32.exe 2472 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:
9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.exeexplorha.exeexplorha.exeexplorha.exepid process 2604 9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.exe 4580 explorha.exe 2272 explorha.exe 4816 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.exedescription ioc process File created C:\Windows\Tasks\explorha.job 9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exepid process 2604 9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.exe 2604 9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.exe 4580 explorha.exe 4580 explorha.exe 2584 rundll32.exe 2584 rundll32.exe 2584 rundll32.exe 2584 rundll32.exe 2584 rundll32.exe 2584 rundll32.exe 2584 rundll32.exe 2584 rundll32.exe 2584 rundll32.exe 2584 rundll32.exe 4036 powershell.exe 4036 powershell.exe 2272 explorha.exe 2272 explorha.exe 4816 explorha.exe 4816 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4036 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.exepid process 2604 9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 2604 wrote to memory of 4580 2604 9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.exe explorha.exe PID 2604 wrote to memory of 4580 2604 9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.exe explorha.exe PID 2604 wrote to memory of 4580 2604 9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.exe explorha.exe PID 4580 wrote to memory of 804 4580 explorha.exe rundll32.exe PID 4580 wrote to memory of 804 4580 explorha.exe rundll32.exe PID 4580 wrote to memory of 804 4580 explorha.exe rundll32.exe PID 804 wrote to memory of 2584 804 rundll32.exe rundll32.exe PID 804 wrote to memory of 2584 804 rundll32.exe rundll32.exe PID 2584 wrote to memory of 4024 2584 rundll32.exe netsh.exe PID 2584 wrote to memory of 4024 2584 rundll32.exe netsh.exe PID 2584 wrote to memory of 4036 2584 rundll32.exe powershell.exe PID 2584 wrote to memory of 4036 2584 rundll32.exe powershell.exe PID 4580 wrote to memory of 2472 4580 explorha.exe rundll32.exe PID 4580 wrote to memory of 2472 4580 explorha.exe rundll32.exe PID 4580 wrote to memory of 2472 4580 explorha.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.exe"C:\Users\Admin\AppData\Local\Temp\9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.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:2604 -
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:4580 -
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:804 -
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:2584 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:4024
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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:4036 -
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:2472
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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:2272
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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:4816
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD563a796e415b8991fa5ff690073f9f036
SHA10af8f8629250566dc697facae10d98d6a62dbfb7
SHA2569360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503
SHA5121f2e61b9a62c3193998da88a93c631175ead99da0a711b21a00395c5216fdc8e8f33469a48c5f8b2e0854288caed9f507a4abfdfc7bc17745f61ed0b93f4fcee
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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