Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
30-03-2024 07:20
Static task
static1
Behavioral task
behavioral1
Sample
ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.exe
Resource
win10v2004-20240226-en
General
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Target
ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.exe
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Size
1.9MB
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MD5
502ceccc20dbadb30355a1eb8ab6a40b
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SHA1
cae4e5b0fa5c3af625267c0c3a6d762ab264bd2f
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SHA256
ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee
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SHA512
f9841e43f50f3be1d0774d085c52d7a0c79f9a31d6f8930c5caf390485384ad4cea184439c731873aab636480a3e5041d591be67d97ed4d91ed9f66f97d3e241
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SSDEEP
49152:hoZvYZ1rnxgv/QovWTO/9WWf0YusA2HG1:+SfnxYvWT4WWsYu6HG1
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:
ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.exeexplorha.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.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
Processes:
rundll32.exerundll32.exeflow pid process 21 1520 rundll32.exe 25 2884 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:
explorha.exeexplorha.exeexplorha.exeffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.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 explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.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 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.exeexplorha.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.exe Key value queried \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation explorha.exe -
Executes dropped EXE 4 IoCs
Processes:
explorha.exeexplorha.exeexplorha.exeexplorha.exepid process 532 explorha.exe 3396 explorha.exe 4296 explorha.exe 920 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:
explorha.exeexplorha.exeexplorha.exeexplorha.exeffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Wine ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 1616 rundll32.exe 1520 rundll32.exe 2884 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:
ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.exeexplorha.exeexplorha.exeexplorha.exeexplorha.exepid process 1164 ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.exe 532 explorha.exe 3396 explorha.exe 4296 explorha.exe 920 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.exedescription ioc process File created C:\Windows\Tasks\explorha.job ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.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:
ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.exeexplorha.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exepid process 1164 ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.exe 1164 ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.exe 532 explorha.exe 532 explorha.exe 3396 explorha.exe 3396 explorha.exe 1520 rundll32.exe 1520 rundll32.exe 1520 rundll32.exe 1520 rundll32.exe 1520 rundll32.exe 1520 rundll32.exe 1520 rundll32.exe 1520 rundll32.exe 1520 rundll32.exe 1520 rundll32.exe 3228 powershell.exe 3228 powershell.exe 3228 powershell.exe 4296 explorha.exe 4296 explorha.exe 920 explorha.exe 920 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 3228 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.exepid process 1164 ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 1164 wrote to memory of 532 1164 ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.exe explorha.exe PID 1164 wrote to memory of 532 1164 ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.exe explorha.exe PID 1164 wrote to memory of 532 1164 ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.exe explorha.exe PID 532 wrote to memory of 1616 532 explorha.exe rundll32.exe PID 532 wrote to memory of 1616 532 explorha.exe rundll32.exe PID 532 wrote to memory of 1616 532 explorha.exe rundll32.exe PID 1616 wrote to memory of 1520 1616 rundll32.exe rundll32.exe PID 1616 wrote to memory of 1520 1616 rundll32.exe rundll32.exe PID 1520 wrote to memory of 4704 1520 rundll32.exe netsh.exe PID 1520 wrote to memory of 4704 1520 rundll32.exe netsh.exe PID 1520 wrote to memory of 3228 1520 rundll32.exe powershell.exe PID 1520 wrote to memory of 3228 1520 rundll32.exe powershell.exe PID 532 wrote to memory of 2884 532 explorha.exe rundll32.exe PID 532 wrote to memory of 2884 532 explorha.exe rundll32.exe PID 532 wrote to memory of 2884 532 explorha.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.exe"C:\Users\Admin\AppData\Local\Temp\ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.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:1164 -
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:532 -
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:1616 -
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:1520 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:4704
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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\660967641992_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3228 -
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:2884
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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:3396
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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:4296
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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:920
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.9MB
MD5502ceccc20dbadb30355a1eb8ab6a40b
SHA1cae4e5b0fa5c3af625267c0c3a6d762ab264bd2f
SHA256ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee
SHA512f9841e43f50f3be1d0774d085c52d7a0c79f9a31d6f8930c5caf390485384ad4cea184439c731873aab636480a3e5041d591be67d97ed4d91ed9f66f97d3e241
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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