Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
26/03/2024, 04:47
Static task
static1
Behavioral task
behavioral1
Sample
d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2.exe
Resource
win10v2004-20240226-en
General
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Target
d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2.exe
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Size
1.8MB
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MD5
e509b095436d1b9a460e119f042d63cf
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SHA1
d29c9e828c98dfb9caf79794d9cdc1ee4a732de6
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SHA256
d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2
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SHA512
7439c10f4ba6f7703005fd8fc5765f19fa77062875958a296f8f30dbcb7c2f0e94beee5ed9dee2622cf415314b61e33b062f6fd28a6a7ad4ef1dcdc244f857de
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SSDEEP
49152:8WNZagBGcO0HsLUdCehBlaUVm376wk4LKf1NaD:8WNZicO0HsLUddAUY3eP4LU3a
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__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2.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 42 4356 rundll32.exe 43 4808 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 explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2.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 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-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2.exe Key value queried \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation explorha.exe -
Executes dropped EXE 4 IoCs
pid Process 4440 explorha.exe 1384 explorha.exe 5640 explorha.exe 6020 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-1-5-21-399997616-3400990511-967324271-1000\Software\Wine d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2.exe Key opened \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
pid Process 2380 rundll32.exe 4356 rundll32.exe 4808 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 5864 d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2.exe 4440 explorha.exe 1384 explorha.exe 5640 explorha.exe 6020 explorha.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorha.job d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2.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 5864 d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2.exe 5864 d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2.exe 4440 explorha.exe 4440 explorha.exe 1384 explorha.exe 1384 explorha.exe 4356 rundll32.exe 4356 rundll32.exe 4356 rundll32.exe 4356 rundll32.exe 4356 rundll32.exe 4356 rundll32.exe 4356 rundll32.exe 4356 rundll32.exe 4356 rundll32.exe 4356 rundll32.exe 1144 powershell.exe 1144 powershell.exe 1144 powershell.exe 5640 explorha.exe 5640 explorha.exe 6020 explorha.exe 6020 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1144 powershell.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 5864 wrote to memory of 4440 5864 d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2.exe 94 PID 5864 wrote to memory of 4440 5864 d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2.exe 94 PID 5864 wrote to memory of 4440 5864 d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2.exe 94 PID 4440 wrote to memory of 2380 4440 explorha.exe 105 PID 4440 wrote to memory of 2380 4440 explorha.exe 105 PID 4440 wrote to memory of 2380 4440 explorha.exe 105 PID 2380 wrote to memory of 4356 2380 rundll32.exe 106 PID 2380 wrote to memory of 4356 2380 rundll32.exe 106 PID 4356 wrote to memory of 5760 4356 rundll32.exe 107 PID 4356 wrote to memory of 5760 4356 rundll32.exe 107 PID 4356 wrote to memory of 1144 4356 rundll32.exe 109 PID 4356 wrote to memory of 1144 4356 rundll32.exe 109 PID 4440 wrote to memory of 4808 4440 explorha.exe 111 PID 4440 wrote to memory of 4808 4440 explorha.exe 111 PID 4440 wrote to memory of 4808 4440 explorha.exe 111
Processes
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C:\Users\Admin\AppData\Local\Temp\d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2.exe"C:\Users\Admin\AppData\Local\Temp\d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2.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:5864 -
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:4440 -
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:2380 -
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:4356 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:5760
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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\999976163400_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1144
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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:4808
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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:1384
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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:5640
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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:6020
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD5e509b095436d1b9a460e119f042d63cf
SHA1d29c9e828c98dfb9caf79794d9cdc1ee4a732de6
SHA256d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2
SHA5127439c10f4ba6f7703005fd8fc5765f19fa77062875958a296f8f30dbcb7c2f0e94beee5ed9dee2622cf415314b61e33b062f6fd28a6a7ad4ef1dcdc244f857de
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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