Analysis
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max time kernel
147s -
max time network
153s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
20-04-2024 17:21
Static task
static1
Behavioral task
behavioral1
Sample
d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe
Resource
win10v2004-20240412-en
General
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Target
d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe
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Size
3.1MB
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MD5
00fbf4d07fd4393e9d31543312489a60
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SHA1
08c4243f594ab761ee6d19a0213cf1a60ebdc5fb
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SHA256
d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3
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SHA512
a02fe499481fb311ab7c44221e41b697a30e4328c6f9bfb853a552cb33a748425eeb45d7cc77e2730b160baf8e05112589299015179b483efa07c8372a7150e1
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SSDEEP
49152:0D8oHs/Uadmc8Ttg6fVRTvxqZ0bqbG97JOa8lfiGLI:u8r/Uadmc8Ttg6fVtxKYmaYa8UWI
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:
explorha.exeexplorha.exed4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exeexplorha.exedescription ioc process 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__ d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe -
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exerundll32.exeflow pid process 4 3240 rundll32.exe 5 2464 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.exed4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.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\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe -
Executes dropped EXE 3 IoCs
Processes:
explorha.exeexplorha.exeexplorha.exepid process 3036 explorha.exe 3356 explorha.exe 2720 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:
d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-834482027-582050234-2368284635-1000\Software\Wine d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe Key opened \REGISTRY\USER\S-1-5-21-834482027-582050234-2368284635-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-834482027-582050234-2368284635-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-834482027-582050234-2368284635-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 4648 rundll32.exe 3240 rundll32.exe 2464 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:
d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exeexplorha.exeexplorha.exeexplorha.exepid process 4416 d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe 3036 explorha.exe 3356 explorha.exe 2720 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exedescription ioc process File created C:\Windows\Tasks\explorha.job d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.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:
d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exepid process 4416 d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe 4416 d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe 3036 explorha.exe 3036 explorha.exe 3240 rundll32.exe 3240 rundll32.exe 3240 rundll32.exe 3240 rundll32.exe 3240 rundll32.exe 3240 rundll32.exe 3240 rundll32.exe 3240 rundll32.exe 3240 rundll32.exe 3240 rundll32.exe 1896 powershell.exe 1896 powershell.exe 3356 explorha.exe 3356 explorha.exe 2720 explorha.exe 2720 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1896 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exepid process 4416 d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 4416 wrote to memory of 3036 4416 d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe explorha.exe PID 4416 wrote to memory of 3036 4416 d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe explorha.exe PID 4416 wrote to memory of 3036 4416 d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe explorha.exe PID 3036 wrote to memory of 4648 3036 explorha.exe rundll32.exe PID 3036 wrote to memory of 4648 3036 explorha.exe rundll32.exe PID 3036 wrote to memory of 4648 3036 explorha.exe rundll32.exe PID 4648 wrote to memory of 3240 4648 rundll32.exe rundll32.exe PID 4648 wrote to memory of 3240 4648 rundll32.exe rundll32.exe PID 3240 wrote to memory of 2732 3240 rundll32.exe netsh.exe PID 3240 wrote to memory of 2732 3240 rundll32.exe netsh.exe PID 3240 wrote to memory of 1896 3240 rundll32.exe powershell.exe PID 3240 wrote to memory of 1896 3240 rundll32.exe powershell.exe PID 3036 wrote to memory of 2464 3036 explorha.exe rundll32.exe PID 3036 wrote to memory of 2464 3036 explorha.exe rundll32.exe PID 3036 wrote to memory of 2464 3036 explorha.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe"C:\Users\Admin\AppData\Local\Temp\d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- 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:4416 -
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
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3036 -
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:4648 -
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:3240 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:2732
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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\344820275820_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1896
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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:2464
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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:3356
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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:2720
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.1MB
MD500fbf4d07fd4393e9d31543312489a60
SHA108c4243f594ab761ee6d19a0213cf1a60ebdc5fb
SHA256d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3
SHA512a02fe499481fb311ab7c44221e41b697a30e4328c6f9bfb853a552cb33a748425eeb45d7cc77e2730b160baf8e05112589299015179b483efa07c8372a7150e1
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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