Analysis
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max time kernel
299s -
max time network
300s -
platform
windows10-1703_x64 -
resource
win10-20240221-en -
resource tags
arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system -
submitted
21-03-2024 22:41
Static task
static1
Behavioral task
behavioral1
Sample
a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe
Resource
win7-20240319-en
General
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Target
a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe
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Size
1.9MB
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MD5
0648fe4f0113e500643d60b4681f0883
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SHA1
ae2a42ffc599e93a5a24f2b5be25919ddf7be63b
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SHA256
a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8
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SHA512
3d3cc378a185a01f02a388e41404653c40822ee9050b0b915059c3c506a6a787a79587f4ad4fa9d8d0d6bf151d22dae1696d9099c4522a0c0df8af48fe943722
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SSDEEP
49152:/bfHt/ZgTDNZfXiR3Q8zBWzCcU2O/M+J:je7XIQ8z+CcU2wM
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 8 IoCs
Processes:
explorha.exed41ef996bd.exeexplorha.exeexplorha.exeexplorha.exeexplorha.exea3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ d41ef996bd.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 Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe -
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exerundll32.exeflow pid process 5 452 rundll32.exe 8 2100 rundll32.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 16 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorha.exed41ef996bd.exeexplorha.exea3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exeexplorha.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion d41ef996bd.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.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\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\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion d41ef996bd.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 a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe -
Executes dropped EXE 7 IoCs
Processes:
explorha.exeexplorha.exed41ef996bd.exeexplorha.exeexplorha.exeexplorha.exeexplorha.exepid process 5040 explorha.exe 4752 explorha.exe 3304 d41ef996bd.exe 4728 explorha.exe 3904 explorha.exe 344 explorha.exe 4252 explorha.exe -
Identifies Wine through registry keys 2 TTPs 8 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
explorha.exeexplorha.exed41ef996bd.exeexplorha.exeexplorha.exeexplorha.exeexplorha.exea3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1531961169-1615826105-2188682873-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-1531961169-1615826105-2188682873-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-1531961169-1615826105-2188682873-1000\Software\Wine d41ef996bd.exe Key opened \REGISTRY\USER\S-1-5-21-1531961169-1615826105-2188682873-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-1531961169-1615826105-2188682873-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-1531961169-1615826105-2188682873-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-1531961169-1615826105-2188682873-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-1531961169-1615826105-2188682873-1000\Software\Wine a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 4160 rundll32.exe 452 rundll32.exe 2100 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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
explorha.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1531961169-1615826105-2188682873-1000\Software\Microsoft\Windows\CurrentVersion\Run\d41ef996bd.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000022001\\d41ef996bd.exe" explorha.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
Processes:
a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exeexplorha.exeexplorha.exeexplorha.exeexplorha.exeexplorha.exeexplorha.exepid process 5056 a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe 5040 explorha.exe 4752 explorha.exe 4728 explorha.exe 3904 explorha.exe 344 explorha.exe 4252 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exedescription ioc process File created C:\Windows\Tasks\explorha.job a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 27 IoCs
Processes:
a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exeexplorha.exeexplorha.exeexplorha.exepid process 5056 a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe 5056 a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe 5040 explorha.exe 5040 explorha.exe 452 rundll32.exe 452 rundll32.exe 452 rundll32.exe 452 rundll32.exe 452 rundll32.exe 452 rundll32.exe 452 rundll32.exe 452 rundll32.exe 452 rundll32.exe 452 rundll32.exe 1896 powershell.exe 1896 powershell.exe 1896 powershell.exe 4752 explorha.exe 4752 explorha.exe 4728 explorha.exe 4728 explorha.exe 3904 explorha.exe 3904 explorha.exe 344 explorha.exe 344 explorha.exe 4252 explorha.exe 4252 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1896 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exepid process 5056 a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 5056 wrote to memory of 5040 5056 a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe explorha.exe PID 5056 wrote to memory of 5040 5056 a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe explorha.exe PID 5056 wrote to memory of 5040 5056 a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe explorha.exe PID 5040 wrote to memory of 4160 5040 explorha.exe rundll32.exe PID 5040 wrote to memory of 4160 5040 explorha.exe rundll32.exe PID 5040 wrote to memory of 4160 5040 explorha.exe rundll32.exe PID 4160 wrote to memory of 452 4160 rundll32.exe rundll32.exe PID 4160 wrote to memory of 452 4160 rundll32.exe rundll32.exe PID 452 wrote to memory of 4348 452 rundll32.exe netsh.exe PID 452 wrote to memory of 4348 452 rundll32.exe netsh.exe PID 452 wrote to memory of 1896 452 rundll32.exe powershell.exe PID 452 wrote to memory of 1896 452 rundll32.exe powershell.exe PID 5040 wrote to memory of 2100 5040 explorha.exe rundll32.exe PID 5040 wrote to memory of 2100 5040 explorha.exe rundll32.exe PID 5040 wrote to memory of 2100 5040 explorha.exe rundll32.exe PID 5040 wrote to memory of 3304 5040 explorha.exe d41ef996bd.exe PID 5040 wrote to memory of 3304 5040 explorha.exe d41ef996bd.exe PID 5040 wrote to memory of 3304 5040 explorha.exe d41ef996bd.exe PID 5040 wrote to memory of 1892 5040 explorha.exe explorha.exe PID 5040 wrote to memory of 1892 5040 explorha.exe explorha.exe PID 5040 wrote to memory of 1892 5040 explorha.exe explorha.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe"C:\Users\Admin\AppData\Local\Temp\a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.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:5056 -
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
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5040 -
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:4160 -
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:452 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:4348
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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\531961169161_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1896
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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:2100
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C:\Users\Admin\AppData\Local\Temp\1000022001\d41ef996bd.exe"C:\Users\Admin\AppData\Local\Temp\1000022001\d41ef996bd.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
PID:3304
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"3⤵PID:1892
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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:4752
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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:4728
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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:3904
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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:344
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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:4252
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Unsecured Credentials
3Credentials In Files
2Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.9MB
MD50648fe4f0113e500643d60b4681f0883
SHA1ae2a42ffc599e93a5a24f2b5be25919ddf7be63b
SHA256a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8
SHA5123d3cc378a185a01f02a388e41404653c40822ee9050b0b915059c3c506a6a787a79587f4ad4fa9d8d0d6bf151d22dae1696d9099c4522a0c0df8af48fe943722
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Filesize
2.9MB
MD5aafc00662f8c68cbd45a08c885a2d6fc
SHA1bd1f70f190579debb213bf3022a304c0d9ce6a9f
SHA2568003cded35a962784da90078ec690fa1a6ee9d565d1d9da457811e292745d955
SHA51220a61dbfa4ab76de740fea6d976e3ff3f48f7b2649dbe10c2f545c0c45a272652b951c6e7ca5a9d31a90ac157498a2368f0f0b72657348d23614d75da4207774
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Filesize
1B
MD5c4ca4238a0b923820dcc509a6f75849b
SHA1356a192b7913b04c54574d18c28d46e6395428ab
SHA2566b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA5124dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a
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Filesize
109KB
MD5726cd06231883a159ec1ce28dd538699
SHA1404897e6a133d255ad5a9c26ac6414d7134285a2
SHA25612fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46
SHA5129ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e
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Filesize
1.2MB
MD515a42d3e4579da615a384c717ab2109b
SHA122aeedeb2307b1370cdab70d6a6b6d2c13ad2301
SHA2563c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103
SHA5121eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444