Analysis
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max time kernel
149s -
max time network
151s -
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 09:50
Static task
static1
Behavioral task
behavioral1
Sample
33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.exe
Resource
win10v2004-20240226-en
General
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Target
33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.exe
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Size
1.8MB
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MD5
7e7b031b24cce5c91bff413793c3e54e
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SHA1
395c46c44385d5dffbfb7f5c0737ea06ab1d38e3
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SHA256
33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356
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SHA512
186b90c751741d793d9103a831e871c80fbf30a02d1c8fd302a8fc8dc91680d3421355e243ae6772f9ec768b7dd83c834fcf25f14ef95100378d7c8b157b1ed5
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SSDEEP
49152:mCmGr5FBhklpnhlA1vblCBTHsvWZFlVu6D6r1MDffsQnC:mXqmlpnhlsir1lVu6ICrf5
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
Processes:
explorha.exeexplorha.exeexplorha.exe33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.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__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe -
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exerundll32.exeflow pid process 75 2188 rundll32.exe 107 988 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.
Processes:
33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.exeexplorha.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.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 33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.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 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:
33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.exeexplorha.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation 33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.exe Key value queried \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation explorha.exe -
Executes dropped EXE 4 IoCs
Processes:
explorha.exeexplorha.exeexplorha.exeexplorha.exepid process 1568 explorha.exe 5032 explorha.exe 2104 explorha.exe 1456 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.
Processes:
33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.exeexplorha.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Wine 33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.exe Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 5028 rundll32.exe 2188 rundll32.exe 988 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
Processes:
33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.exeexplorha.exeexplorha.exeexplorha.exeexplorha.exepid process 4792 33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.exe 1568 explorha.exe 5032 explorha.exe 2104 explorha.exe 1456 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.exedescription ioc process File created C:\Windows\Tasks\explorha.job 33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.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
Processes:
33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.exeexplorha.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exepid process 4792 33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.exe 4792 33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.exe 1568 explorha.exe 1568 explorha.exe 5032 explorha.exe 5032 explorha.exe 2188 rundll32.exe 2188 rundll32.exe 2188 rundll32.exe 2188 rundll32.exe 2188 rundll32.exe 2188 rundll32.exe 2188 rundll32.exe 2188 rundll32.exe 2188 rundll32.exe 2188 rundll32.exe 2088 powershell.exe 2088 powershell.exe 2088 powershell.exe 2104 explorha.exe 2104 explorha.exe 1456 explorha.exe 1456 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2088 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.exepid process 4792 33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 4792 wrote to memory of 1568 4792 33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.exe explorha.exe PID 4792 wrote to memory of 1568 4792 33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.exe explorha.exe PID 4792 wrote to memory of 1568 4792 33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.exe explorha.exe PID 1568 wrote to memory of 5028 1568 explorha.exe rundll32.exe PID 1568 wrote to memory of 5028 1568 explorha.exe rundll32.exe PID 1568 wrote to memory of 5028 1568 explorha.exe rundll32.exe PID 5028 wrote to memory of 2188 5028 rundll32.exe rundll32.exe PID 5028 wrote to memory of 2188 5028 rundll32.exe rundll32.exe PID 2188 wrote to memory of 2436 2188 rundll32.exe netsh.exe PID 2188 wrote to memory of 2436 2188 rundll32.exe netsh.exe PID 2188 wrote to memory of 2088 2188 rundll32.exe powershell.exe PID 2188 wrote to memory of 2088 2188 rundll32.exe powershell.exe PID 1568 wrote to memory of 988 1568 explorha.exe rundll32.exe PID 1568 wrote to memory of 988 1568 explorha.exe rundll32.exe PID 1568 wrote to memory of 988 1568 explorha.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.exe"C:\Users\Admin\AppData\Local\Temp\33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.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:4792 -
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:1568 -
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:5028 -
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:2188 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:2436
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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\831553292808_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2088 -
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:988
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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:5032
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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:2104
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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:1456
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
450KB
MD5a2efdb82044164281ee4c46d6f040190
SHA1f390d9ee9437626356730f4c966c551a325799bf
SHA25639fb8e5a293266779c15129503888f9412715318a9020cb6452952899b856186
SHA512e264f7d54e328e6e70a38d63b51e3d8a9b654923174d86c5dcf8a2fbe0a0473f635b530084309168126be6944f17a2a0433b79f7dbd601f55b1f080c5f6b22ca
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Filesize
1.8MB
MD57e7b031b24cce5c91bff413793c3e54e
SHA1395c46c44385d5dffbfb7f5c0737ea06ab1d38e3
SHA25633f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356
SHA512186b90c751741d793d9103a831e871c80fbf30a02d1c8fd302a8fc8dc91680d3421355e243ae6772f9ec768b7dd83c834fcf25f14ef95100378d7c8b157b1ed5
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Filesize
436KB
MD531c37e55713dbffceab43f28aab9c1ff
SHA1629858e91238f1ab9e0ece06c99cd7fc8766d6f4
SHA25601d6619f19042337c150b6c143e6f0070a4e38c5a1e4aab8c5727c85ef7b4f2f
SHA512e6db902841be43b210a842cf7fd9dde9be831bcecfa9ba4766edc6e6f0e47a61f550a802da06737434627a01fcba19e47e0758359b09a0d9c00bc77423753377
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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