Analysis
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max time kernel
144s -
max time network
139s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
22-03-2024 09:19
Static task
static1
Behavioral task
behavioral1
Sample
95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe
Resource
win10v2004-20240226-en
General
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Target
95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe
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Size
1.8MB
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MD5
877455129127c236160a202e6602730d
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SHA1
11520a980a108e88b46b159c9524b78eea0d1355
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SHA256
95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f
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SHA512
5767c0d17cb8f756b9a4a50dc5d916f29fa2aa199790568e6796878e37bc167c9c89d6bb79e2718bcca3d75ce245e74a761bf4ba037e1a8644d1bc08f4b25e50
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SSDEEP
49152:pEsQo6KiVTp2A6RzSGsS5PpnsnMgW6aLZNvFQzOe:pxiLTQS0bsnMvftQzOe
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:
95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.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 3 1596 rundll32.exe 4 3060 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.exe95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exeexplorha.exedescription ioc process 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 95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.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 -
Executes dropped EXE 3 IoCs
Processes:
explorha.exeexplorha.exeexplorha.exepid process 4204 explorha.exe 1008 explorha.exe 3980 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.exe95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000\Software\Wine 95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 792 rundll32.exe 1596 rundll32.exe 3060 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:
95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exeexplorha.exeexplorha.exeexplorha.exepid process 2448 95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe 4204 explorha.exe 1008 explorha.exe 3980 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exedescription ioc process File created C:\Windows\Tasks\explorha.job 95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.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:
95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exepid process 2448 95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe 2448 95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe 4204 explorha.exe 4204 explorha.exe 1596 rundll32.exe 1596 rundll32.exe 1596 rundll32.exe 1596 rundll32.exe 1596 rundll32.exe 1596 rundll32.exe 1596 rundll32.exe 1596 rundll32.exe 1596 rundll32.exe 1596 rundll32.exe 2052 powershell.exe 2052 powershell.exe 1008 explorha.exe 1008 explorha.exe 3980 explorha.exe 3980 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2052 powershell.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 2448 wrote to memory of 4204 2448 95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe explorha.exe PID 2448 wrote to memory of 4204 2448 95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe explorha.exe PID 2448 wrote to memory of 4204 2448 95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe explorha.exe PID 4204 wrote to memory of 792 4204 explorha.exe rundll32.exe PID 4204 wrote to memory of 792 4204 explorha.exe rundll32.exe PID 4204 wrote to memory of 792 4204 explorha.exe rundll32.exe PID 792 wrote to memory of 1596 792 rundll32.exe rundll32.exe PID 792 wrote to memory of 1596 792 rundll32.exe rundll32.exe PID 1596 wrote to memory of 2420 1596 rundll32.exe netsh.exe PID 1596 wrote to memory of 2420 1596 rundll32.exe netsh.exe PID 1596 wrote to memory of 2052 1596 rundll32.exe powershell.exe PID 1596 wrote to memory of 2052 1596 rundll32.exe powershell.exe PID 4204 wrote to memory of 3060 4204 explorha.exe rundll32.exe PID 4204 wrote to memory of 3060 4204 explorha.exe rundll32.exe PID 4204 wrote to memory of 3060 4204 explorha.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe"C:\Users\Admin\AppData\Local\Temp\95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.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 WriteProcessMemory
PID:2448 -
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:4204 -
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:792 -
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:1596 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:2420
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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\594324687199_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2052
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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:3060
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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:1008
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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:3980
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD5877455129127c236160a202e6602730d
SHA111520a980a108e88b46b159c9524b78eea0d1355
SHA25695db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f
SHA5125767c0d17cb8f756b9a4a50dc5d916f29fa2aa199790568e6796878e37bc167c9c89d6bb79e2718bcca3d75ce245e74a761bf4ba037e1a8644d1bc08f4b25e50
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Filesize
1.4MB
MD5629ae1629f3591efdbe7c6924663eecd
SHA1c8206cf3b914280a22d430b9057a02d817375426
SHA256215106c10e0e4271e1cdda419018f48b11e130b3276b16f756a6d354ced0e1b4
SHA512c6ed9ec5cdb95700e41c160c105bed0e071720f289515ae6ada45661295f1d66030fa63506bd1b355f991d045eb7ec1bee3cbba8f70ad2fbecec94d51bd99219
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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