Analysis
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max time kernel
148s -
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
24-03-2024 13:04
Static task
static1
Behavioral task
behavioral1
Sample
9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.exe
Resource
win10v2004-20240226-en
General
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Target
9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.exe
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Size
1.9MB
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MD5
0100b990c1810564d9951886bf4b43c1
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SHA1
5bf55f7c4996f0e12a87646217bdf33c7bc0c9e5
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SHA256
9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9
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SHA512
aceb61082f5e2588a50381b5f690a6a3954cec3d2031a22b1fb36757191cc68c9972d33233459f75676cb6f6b5961952c6e15e59172dafb058f384d4f01dd022
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SSDEEP
24576:PKPO2BI7nGO04/Qim+bDnoxkFWlqkuWkiIYeLx+4xg+0NcI4ybpzMlGyyM0bkTZ7:PuBIIm4xkFZY89I4gWcC0bkTSMTIJ
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.exe9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.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__ 9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe -
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exerundll32.exeflow pid process 41 548 rundll32.exe 50 4760 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:
9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.exeexplorha.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.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 9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.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 -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
explorha.exe9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation explorha.exe Key value queried \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation 9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.exe -
Executes dropped EXE 4 IoCs
Processes:
explorha.exeexplorha.exeexplorha.exeexplorha.exepid process 1684 explorha.exe 392 explorha.exe 4400 explorha.exe 1536 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.exe9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.exeexplorha.exeexplorha.exedescription ioc process 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 9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.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 3888 rundll32.exe 548 rundll32.exe 4760 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:
9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.exeexplorha.exeexplorha.exeexplorha.exeexplorha.exepid process 548 9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.exe 1684 explorha.exe 392 explorha.exe 4400 explorha.exe 1536 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.exedescription ioc process File created C:\Windows\Tasks\explorha.job 9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.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:
9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.exeexplorha.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exepid process 548 9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.exe 548 9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.exe 1684 explorha.exe 1684 explorha.exe 392 explorha.exe 392 explorha.exe 548 rundll32.exe 548 rundll32.exe 548 rundll32.exe 548 rundll32.exe 548 rundll32.exe 548 rundll32.exe 548 rundll32.exe 548 rundll32.exe 548 rundll32.exe 548 rundll32.exe 216 powershell.exe 216 powershell.exe 216 powershell.exe 4400 explorha.exe 4400 explorha.exe 1536 explorha.exe 1536 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 216 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.exepid process 548 9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 548 wrote to memory of 1684 548 9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.exe explorha.exe PID 548 wrote to memory of 1684 548 9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.exe explorha.exe PID 548 wrote to memory of 1684 548 9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.exe explorha.exe PID 1684 wrote to memory of 3888 1684 explorha.exe rundll32.exe PID 1684 wrote to memory of 3888 1684 explorha.exe rundll32.exe PID 1684 wrote to memory of 3888 1684 explorha.exe rundll32.exe PID 3888 wrote to memory of 548 3888 rundll32.exe rundll32.exe PID 3888 wrote to memory of 548 3888 rundll32.exe rundll32.exe PID 548 wrote to memory of 3472 548 rundll32.exe netsh.exe PID 548 wrote to memory of 3472 548 rundll32.exe netsh.exe PID 548 wrote to memory of 216 548 rundll32.exe powershell.exe PID 548 wrote to memory of 216 548 rundll32.exe powershell.exe PID 1684 wrote to memory of 4760 1684 explorha.exe rundll32.exe PID 1684 wrote to memory of 4760 1684 explorha.exe rundll32.exe PID 1684 wrote to memory of 4760 1684 explorha.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.exe"C:\Users\Admin\AppData\Local\Temp\9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.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:548 -
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:1684 -
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:3888 -
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:548 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:3472
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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:216
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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:4760
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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:392
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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:4400
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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:1536
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD5aed9473ffcc5b52f2d17d39006e835c4
SHA1b665a043edddf91dbcaf114629c4b63dede20872
SHA256a814f0eb58293edbedd85cba27e23cf9c5eb06bee8dee6fa6d306a513c0a4f68
SHA5122bab255f981d1cc24274429045478c81841a5576a041477fd0205e3ffd668de3b3bb364edc1caae400441f71ee2745a1fd6b79d0ce83d7673062740df2f0a2dc
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Filesize
1.9MB
MD50100b990c1810564d9951886bf4b43c1
SHA15bf55f7c4996f0e12a87646217bdf33c7bc0c9e5
SHA2569d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9
SHA512aceb61082f5e2588a50381b5f690a6a3954cec3d2031a22b1fb36757191cc68c9972d33233459f75676cb6f6b5961952c6e15e59172dafb058f384d4f01dd022
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Filesize
516KB
MD56c296b0546f8239fb4ff7c59ac97b743
SHA16d57270be253ca575f5fbc7c747db06c6598ac2d
SHA2564e93a66e833e2206a35e3c3246a09187977dc6c4f2ba4c6a95dd3818ae5d9c18
SHA5126de61500e33fc5142aa9f51960f7c71cd2ff7bba5f39b8b8b557431d384e7cfbee792e00aad6fc99757bcba0e46ea416d61875e8235e6f79f5b68ad89134c367
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Filesize
1.4MB
MD58f90f46e6a144e26af4edd2099853bb4
SHA1cfb60098e364a2fbd3a56d6d42d512ab79c022b4
SHA256a72a5668d65e47e616cda00535b96e2ba5e09f2d9b2077ea93e591eae1576180
SHA512cac0d7715923070d2a285087bcb027ac57e87a72132b05ed86a7aa3e21071d49d3f72297c33e6a6ef71b7f200aef0568f4d7996b37da9bdd2f8e62a641486230
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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