Analysis
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max time kernel
152s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
31/03/2024, 07:42
Static task
static1
Behavioral task
behavioral1
Sample
5ead417e7817d28b977076d9bb3d2cbbe0f1675f62db07f04cb6c4edbb2b984d.exe
Resource
win10v2004-20240226-en
General
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Target
5ead417e7817d28b977076d9bb3d2cbbe0f1675f62db07f04cb6c4edbb2b984d.exe
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Size
1.8MB
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MD5
19ca7cf85540e063a15428fd774edf18
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SHA1
0ee6d3bba417464420b39d38be492a3b6c0c695a
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SHA256
5ead417e7817d28b977076d9bb3d2cbbe0f1675f62db07f04cb6c4edbb2b984d
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SHA512
f068d69da0f9c69995a45547b9c567287b520323a75e3a946e2bf815fda0ca392abb98db64d360f3b0c5480533003b22000198f88044c779fc2292393788e516
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SSDEEP
24576:QWcVJt3FSBWWMlKc4Xn2V6mc6vmkhsSdAcPrzdqaCAKRPbjP6ujpTft3VHimr8VL:QjPBZ+ksIdfiRPXPVjtlpZr8EsB7
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
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 5ead417e7817d28b977076d9bb3d2cbbe0f1675f62db07f04cb6c4edbb2b984d.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
flow pid Process 39 1632 rundll32.exe 41 1012 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.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 5ead417e7817d28b977076d9bb3d2cbbe0f1675f62db07f04cb6c4edbb2b984d.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\SystemBiosVersion 5ead417e7817d28b977076d9bb3d2cbbe0f1675f62db07f04cb6c4edbb2b984d.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\VideoBiosVersion explorha.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation 5ead417e7817d28b977076d9bb3d2cbbe0f1675f62db07f04cb6c4edbb2b984d.exe Key value queried \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation explorha.exe -
Executes dropped EXE 4 IoCs
pid Process 760 explorha.exe 972 explorha.exe 1932 explorha.exe 2448 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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Wine 5ead417e7817d28b977076d9bb3d2cbbe0f1675f62db07f04cb6c4edbb2b984d.exe Key opened \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
pid Process 2592 rundll32.exe 1632 rundll32.exe 1012 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
pid Process 1936 5ead417e7817d28b977076d9bb3d2cbbe0f1675f62db07f04cb6c4edbb2b984d.exe 760 explorha.exe 972 explorha.exe 1932 explorha.exe 2448 explorha.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorha.job 5ead417e7817d28b977076d9bb3d2cbbe0f1675f62db07f04cb6c4edbb2b984d.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
pid Process 1936 5ead417e7817d28b977076d9bb3d2cbbe0f1675f62db07f04cb6c4edbb2b984d.exe 1936 5ead417e7817d28b977076d9bb3d2cbbe0f1675f62db07f04cb6c4edbb2b984d.exe 760 explorha.exe 760 explorha.exe 972 explorha.exe 972 explorha.exe 1632 rundll32.exe 1632 rundll32.exe 1632 rundll32.exe 1632 rundll32.exe 1632 rundll32.exe 1632 rundll32.exe 1632 rundll32.exe 1632 rundll32.exe 1632 rundll32.exe 1632 rundll32.exe 1720 powershell.exe 1720 powershell.exe 1720 powershell.exe 1932 explorha.exe 1932 explorha.exe 2448 explorha.exe 2448 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1720 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1936 5ead417e7817d28b977076d9bb3d2cbbe0f1675f62db07f04cb6c4edbb2b984d.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1936 wrote to memory of 760 1936 5ead417e7817d28b977076d9bb3d2cbbe0f1675f62db07f04cb6c4edbb2b984d.exe 89 PID 1936 wrote to memory of 760 1936 5ead417e7817d28b977076d9bb3d2cbbe0f1675f62db07f04cb6c4edbb2b984d.exe 89 PID 1936 wrote to memory of 760 1936 5ead417e7817d28b977076d9bb3d2cbbe0f1675f62db07f04cb6c4edbb2b984d.exe 89 PID 760 wrote to memory of 2592 760 explorha.exe 98 PID 760 wrote to memory of 2592 760 explorha.exe 98 PID 760 wrote to memory of 2592 760 explorha.exe 98 PID 2592 wrote to memory of 1632 2592 rundll32.exe 100 PID 2592 wrote to memory of 1632 2592 rundll32.exe 100 PID 1632 wrote to memory of 2448 1632 rundll32.exe 101 PID 1632 wrote to memory of 2448 1632 rundll32.exe 101 PID 1632 wrote to memory of 1720 1632 rundll32.exe 103 PID 1632 wrote to memory of 1720 1632 rundll32.exe 103 PID 760 wrote to memory of 1012 760 explorha.exe 105 PID 760 wrote to memory of 1012 760 explorha.exe 105 PID 760 wrote to memory of 1012 760 explorha.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\5ead417e7817d28b977076d9bb3d2cbbe0f1675f62db07f04cb6c4edbb2b984d.exe"C:\Users\Admin\AppData\Local\Temp\5ead417e7817d28b977076d9bb3d2cbbe0f1675f62db07f04cb6c4edbb2b984d.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:1936 -
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:760 -
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:2592 -
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:1632 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:2448
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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\570491262506_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1720
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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:1012
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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:972
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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:1932
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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:2448
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD519ca7cf85540e063a15428fd774edf18
SHA10ee6d3bba417464420b39d38be492a3b6c0c695a
SHA2565ead417e7817d28b977076d9bb3d2cbbe0f1675f62db07f04cb6c4edbb2b984d
SHA512f068d69da0f9c69995a45547b9c567287b520323a75e3a946e2bf815fda0ca392abb98db64d360f3b0c5480533003b22000198f88044c779fc2292393788e516
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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