Analysis
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max time kernel
143s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31-03-2024 14:39
Static task
static1
Behavioral task
behavioral1
Sample
05da135eb079d5695be60a5a6030a99acec329187a4215edac97759aeb7791c9.exe
Resource
win10v2004-20231215-en
General
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Target
05da135eb079d5695be60a5a6030a99acec329187a4215edac97759aeb7791c9.exe
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Size
1.8MB
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MD5
d3044ed8befb7c8f29c2d5ffc599d82a
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SHA1
78bd9d5c8988cf11bfe8a9ec715f46ae80a4b693
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SHA256
05da135eb079d5695be60a5a6030a99acec329187a4215edac97759aeb7791c9
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SHA512
74a626362d890f8aee22ee6ecfec0d061f1be0c5c558c4391087564a1366a2affb7e194cea4fdf0d4b488cb09cfd4df963fd29401b6a96ed4fb92ec37e7a202f
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SSDEEP
49152:JI4pazjcVss8ejbK0+nzcC4+DlAjF1WyD:PEgVtHXt+nzd43TWy
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 4 IoCs
description 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__ 05da135eb079d5695be60a5a6030a99acec329187a4215edac97759aeb7791c9.exe -
Blocklisted process makes network request 2 IoCs
flow pid Process 25 4784 rundll32.exe 31 4460 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.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 05da135eb079d5695be60a5a6030a99acec329187a4215edac97759aeb7791c9.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 05da135eb079d5695be60a5a6030a99acec329187a4215edac97759aeb7791c9.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 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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation 05da135eb079d5695be60a5a6030a99acec329187a4215edac97759aeb7791c9.exe Key value queried \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation explorha.exe -
Executes dropped EXE 3 IoCs
pid Process 5100 explorha.exe 560 explorha.exe 1076 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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Wine 05da135eb079d5695be60a5a6030a99acec329187a4215edac97759aeb7791c9.exe Key opened \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
pid Process 3452 rundll32.exe 4784 rundll32.exe 4460 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
pid Process 3040 05da135eb079d5695be60a5a6030a99acec329187a4215edac97759aeb7791c9.exe 5100 explorha.exe 560 explorha.exe 1076 explorha.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorha.job 05da135eb079d5695be60a5a6030a99acec329187a4215edac97759aeb7791c9.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
pid Process 3040 05da135eb079d5695be60a5a6030a99acec329187a4215edac97759aeb7791c9.exe 3040 05da135eb079d5695be60a5a6030a99acec329187a4215edac97759aeb7791c9.exe 5100 explorha.exe 5100 explorha.exe 4784 rundll32.exe 4784 rundll32.exe 4784 rundll32.exe 4784 rundll32.exe 4784 rundll32.exe 4784 rundll32.exe 4784 rundll32.exe 4784 rundll32.exe 4784 rundll32.exe 4784 rundll32.exe 1060 powershell.exe 1060 powershell.exe 560 explorha.exe 560 explorha.exe 1076 explorha.exe 1076 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1060 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3040 05da135eb079d5695be60a5a6030a99acec329187a4215edac97759aeb7791c9.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3040 wrote to memory of 5100 3040 05da135eb079d5695be60a5a6030a99acec329187a4215edac97759aeb7791c9.exe 84 PID 3040 wrote to memory of 5100 3040 05da135eb079d5695be60a5a6030a99acec329187a4215edac97759aeb7791c9.exe 84 PID 3040 wrote to memory of 5100 3040 05da135eb079d5695be60a5a6030a99acec329187a4215edac97759aeb7791c9.exe 84 PID 5100 wrote to memory of 3452 5100 explorha.exe 85 PID 5100 wrote to memory of 3452 5100 explorha.exe 85 PID 5100 wrote to memory of 3452 5100 explorha.exe 85 PID 3452 wrote to memory of 4784 3452 rundll32.exe 86 PID 3452 wrote to memory of 4784 3452 rundll32.exe 86 PID 4784 wrote to memory of 4568 4784 rundll32.exe 87 PID 4784 wrote to memory of 4568 4784 rundll32.exe 87 PID 4784 wrote to memory of 1060 4784 rundll32.exe 89 PID 4784 wrote to memory of 1060 4784 rundll32.exe 89 PID 5100 wrote to memory of 4460 5100 explorha.exe 98 PID 5100 wrote to memory of 4460 5100 explorha.exe 98 PID 5100 wrote to memory of 4460 5100 explorha.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\05da135eb079d5695be60a5a6030a99acec329187a4215edac97759aeb7791c9.exe"C:\Users\Admin\AppData\Local\Temp\05da135eb079d5695be60a5a6030a99acec329187a4215edac97759aeb7791c9.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:3040 -
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:5100 -
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:3452 -
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:4784 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:4568
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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\497073144238_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1060
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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:4460
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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:560
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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:1076
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD5d3044ed8befb7c8f29c2d5ffc599d82a
SHA178bd9d5c8988cf11bfe8a9ec715f46ae80a4b693
SHA25605da135eb079d5695be60a5a6030a99acec329187a4215edac97759aeb7791c9
SHA51274a626362d890f8aee22ee6ecfec0d061f1be0c5c558c4391087564a1366a2affb7e194cea4fdf0d4b488cb09cfd4df963fd29401b6a96ed4fb92ec37e7a202f
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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