Analysis
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max time kernel
151s -
max time network
155s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
22-03-2024 05:32
Static task
static1
Behavioral task
behavioral1
Sample
8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131.exe
Resource
win10v2004-20240226-en
General
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Target
8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131.exe
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Size
1.8MB
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MD5
38e27d45ff2dad6564d39bb53dc208f9
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SHA1
7300dc894dfc4745b4f28eb7ad1282aeb65a8b99
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SHA256
8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131
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SHA512
561a347a5ae2fd50331f4dd8da80dda2fc175a40a9ae68b9f0c808120c4e2ac0296970c55835f35aab2b77cb220b4b7ad1280cc966486169dbdb5606193b1794
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SSDEEP
49152:QLPkT1MGcjUdXvwIJ8sHz3O2oceCokNowDcFM:E1wdXvh7H7O2o/P6CM
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:
8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131.exeexplorha.exede54929904.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ de54929904.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 20 4020 rundll32.exe 21 732 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:
de54929904.exeexplorha.exe8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131.exeexplorha.exeexplorha.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion de54929904.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131.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\VideoBiosVersion de54929904.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe -
Executes dropped EXE 4 IoCs
Processes:
explorha.exede54929904.exeexplorha.exeexplorha.exepid process 1036 explorha.exe 2724 de54929904.exe 2400 explorha.exe 1368 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.exede54929904.exeexplorha.exeexplorha.exe8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3852399462-405385529-394778097-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3852399462-405385529-394778097-1000\Software\Wine de54929904.exe Key opened \REGISTRY\USER\S-1-5-21-3852399462-405385529-394778097-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3852399462-405385529-394778097-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3852399462-405385529-394778097-1000\Software\Wine 8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 3164 rundll32.exe 4020 rundll32.exe 732 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:
8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131.exeexplorha.exeexplorha.exeexplorha.exepid process 3404 8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131.exe 1036 explorha.exe 2400 explorha.exe 1368 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131.exedescription ioc process File created C:\Windows\Tasks\explorha.job 8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131.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:
8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exepid process 3404 8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131.exe 3404 8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131.exe 1036 explorha.exe 1036 explorha.exe 4020 rundll32.exe 4020 rundll32.exe 4020 rundll32.exe 4020 rundll32.exe 4020 rundll32.exe 4020 rundll32.exe 4020 rundll32.exe 4020 rundll32.exe 4020 rundll32.exe 4020 rundll32.exe 4948 powershell.exe 4948 powershell.exe 2400 explorha.exe 2400 explorha.exe 1368 explorha.exe 1368 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4948 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131.exepid process 3404 8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 3404 wrote to memory of 1036 3404 8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131.exe explorha.exe PID 3404 wrote to memory of 1036 3404 8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131.exe explorha.exe PID 3404 wrote to memory of 1036 3404 8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131.exe explorha.exe PID 1036 wrote to memory of 2724 1036 explorha.exe de54929904.exe PID 1036 wrote to memory of 2724 1036 explorha.exe de54929904.exe PID 1036 wrote to memory of 2724 1036 explorha.exe de54929904.exe PID 1036 wrote to memory of 2824 1036 explorha.exe explorha.exe PID 1036 wrote to memory of 2824 1036 explorha.exe explorha.exe PID 1036 wrote to memory of 2824 1036 explorha.exe explorha.exe PID 1036 wrote to memory of 3164 1036 explorha.exe rundll32.exe PID 1036 wrote to memory of 3164 1036 explorha.exe rundll32.exe PID 1036 wrote to memory of 3164 1036 explorha.exe rundll32.exe PID 3164 wrote to memory of 4020 3164 rundll32.exe rundll32.exe PID 3164 wrote to memory of 4020 3164 rundll32.exe rundll32.exe PID 4020 wrote to memory of 2820 4020 rundll32.exe netsh.exe PID 4020 wrote to memory of 2820 4020 rundll32.exe netsh.exe PID 4020 wrote to memory of 4948 4020 rundll32.exe powershell.exe PID 4020 wrote to memory of 4948 4020 rundll32.exe powershell.exe PID 1036 wrote to memory of 732 1036 explorha.exe rundll32.exe PID 1036 wrote to memory of 732 1036 explorha.exe rundll32.exe PID 1036 wrote to memory of 732 1036 explorha.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131.exe"C:\Users\Admin\AppData\Local\Temp\8f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131.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:3404 -
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:1036 -
C:\Users\Admin\AppData\Local\Temp\1000022001\de54929904.exe"C:\Users\Admin\AppData\Local\Temp\1000022001\de54929904.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:2724
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"3⤵PID:2824
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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:3164 -
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:4020 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:2820
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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\852399462405_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4948
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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:732
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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:2400
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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:1368
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD538e27d45ff2dad6564d39bb53dc208f9
SHA17300dc894dfc4745b4f28eb7ad1282aeb65a8b99
SHA2568f015f55bfccc5297116c3eb0c6f005f87de47b5018d689b5c7f68f33876a131
SHA512561a347a5ae2fd50331f4dd8da80dda2fc175a40a9ae68b9f0c808120c4e2ac0296970c55835f35aab2b77cb220b4b7ad1280cc966486169dbdb5606193b1794
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Filesize
3.0MB
MD5f7d0b9a47350b18977afac12f662e550
SHA1d92a5804470b9092e8e4ab530b56742563674254
SHA256dd4ac76fbf2a0922508e73a02bbc05a3c57d320d2f4a3c4d80ad9def9a4aef94
SHA5127d562c1eb01174a6ea6f11c53e2eb1f58b426e9ee101eddd3fac1b28e45ba35b34f929ee3e269c2c4585a509b2698979cc53acb5949b9389ee5b848e47c74d36
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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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