Analysis
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max time kernel
153s -
max time network
163s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
21-03-2024 11:39
Static task
static1
Behavioral task
behavioral1
Sample
97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.exe
Resource
win10v2004-20240226-en
General
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Target
97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.exe
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Size
1.8MB
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MD5
37a07fefff9f22be3aacc69a2157a49c
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SHA1
d8e7e346b2568a9b3633c7855c7503a4f3a05102
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SHA256
97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea
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SHA512
6f9fa1693d1a709baab3ab920e9a9548b6247991c12f7f39b3dd9aea792a225325e4ee516c159f2ce19bb3341a081a78884d217527d8f8203d03194810810c7f
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SSDEEP
49152:YP5jtGOylzICGeH9JA2I4Zd9P2otcbq5Ng:YP5jUIC5HLA2IAjjDG
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
Extracted
amadey
4.18
http://193.233.132.56
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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.exe97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.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__ 97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.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 3988 rundll32.exe 4 5104 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.exeexplorha.exe97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.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 explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.exe -
Executes dropped EXE 3 IoCs
Processes:
explorha.exeexplorha.exeexplorha.exepid process 4856 explorha.exe 4588 explorha.exe 3372 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:
97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-160263616-143223877-1356318919-1000\Software\Wine 97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.exe Key opened \REGISTRY\USER\S-1-5-21-160263616-143223877-1356318919-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-160263616-143223877-1356318919-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-160263616-143223877-1356318919-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 2856 rundll32.exe 3988 rundll32.exe 5104 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:
97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.exeexplorha.exeexplorha.exeexplorha.exepid process 2112 97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.exe 4856 explorha.exe 4588 explorha.exe 3372 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.exedescription ioc process File created C:\Windows\Tasks\explorha.job 97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.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:
97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exepid process 2112 97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.exe 2112 97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.exe 4856 explorha.exe 4856 explorha.exe 3988 rundll32.exe 3988 rundll32.exe 3988 rundll32.exe 3988 rundll32.exe 3988 rundll32.exe 3988 rundll32.exe 3988 rundll32.exe 3988 rundll32.exe 3988 rundll32.exe 3988 rundll32.exe 1792 powershell.exe 1792 powershell.exe 4588 explorha.exe 4588 explorha.exe 3372 explorha.exe 3372 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1792 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.exepid process 2112 97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 2112 wrote to memory of 4856 2112 97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.exe explorha.exe PID 2112 wrote to memory of 4856 2112 97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.exe explorha.exe PID 2112 wrote to memory of 4856 2112 97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.exe explorha.exe PID 4856 wrote to memory of 2856 4856 explorha.exe rundll32.exe PID 4856 wrote to memory of 2856 4856 explorha.exe rundll32.exe PID 4856 wrote to memory of 2856 4856 explorha.exe rundll32.exe PID 2856 wrote to memory of 3988 2856 rundll32.exe rundll32.exe PID 2856 wrote to memory of 3988 2856 rundll32.exe rundll32.exe PID 3988 wrote to memory of 4416 3988 rundll32.exe netsh.exe PID 3988 wrote to memory of 4416 3988 rundll32.exe netsh.exe PID 3988 wrote to memory of 1792 3988 rundll32.exe powershell.exe PID 3988 wrote to memory of 1792 3988 rundll32.exe powershell.exe PID 4856 wrote to memory of 5104 4856 explorha.exe rundll32.exe PID 4856 wrote to memory of 5104 4856 explorha.exe rundll32.exe PID 4856 wrote to memory of 5104 4856 explorha.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.exe"C:\Users\Admin\AppData\Local\Temp\97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.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:2112 -
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:4856 -
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:2856 -
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:3988 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:4416
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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\602636161432_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1792
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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:5104
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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:4588
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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:3372
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD537a07fefff9f22be3aacc69a2157a49c
SHA1d8e7e346b2568a9b3633c7855c7503a4f3a05102
SHA25697e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea
SHA5126f9fa1693d1a709baab3ab920e9a9548b6247991c12f7f39b3dd9aea792a225325e4ee516c159f2ce19bb3341a081a78884d217527d8f8203d03194810810c7f
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Filesize
1.8MB
MD50765e7b8a2cc93fc1c2bf1b2a3386625
SHA122650184c2b28abc349bf8474744ba381f04d20b
SHA2560c1a23d0db8d4282cf7051367550d256467a3d6d9d7d0cf42885117364f554fd
SHA5120b7737683875e30b31d4ee060f83d8500ae4c941a458bb669f447ffe8c3d0fd5d72c7f03758fda7176c7d80c379e7dfd66220b5b36bde152b0eab2d8527c6840
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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
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Filesize
406KB
MD5830b12a0a2994f35ed3321526d483730
SHA14956b03f8a61e2a7490e7d01b3a2f4ddf7883bd0
SHA256122337d26668807d5ae4a781f7916bf94890a4ad88587c0608065b00c935d583
SHA512b554e4ea9c7c90a19095ec30e17e74702198680eb5a3d190f3b547d629e721ff3eb69b51621ed6a7f5321244f6a90889aed2a3165eb69259b65564352290a704