Analysis
-
max time kernel
146s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
26-03-2024 06:49
Static task
static1
Behavioral task
behavioral1
Sample
2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exe
Resource
win10v2004-20240226-en
General
-
Target
2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exe
-
Size
1.8MB
-
MD5
46ee4709792f55c79ee52c35a676f5de
-
SHA1
3dc56a45fca75a340c972e68ef213063cc660ff9
-
SHA256
2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023
-
SHA512
c00d79b8631342a05c44df91382b5a93f7e55a70d77ec3d7b5c704594c5155794f6b4a616eb0f3f0aef9e8c49bc17af79449e81da99350ad5998c37ea9334303
-
SSDEEP
49152:Le2PcLq+2lo3sGWi8esZK/C8kP5gA90rdWOos8:LjcLq+ONoUK/C8kP5gA90rd7P
Malware Config
Extracted
amadey
4.18
http://193.233.132.56
-
install_dir
09fd851a4f
-
install_file
explorha.exe
-
strings_key
443351145ece4966ded809641c77cfa8
-
url_paths
/Pneh2sXQk0/index.php
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
Processes:
2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.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 42 4360 rundll32.exe 54 2992 rundll32.exe -
Downloads MZ/PE file
-
Checks BIOS information in registry 2 TTPs 8 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorha.exe2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exeexplorha.exeexplorha.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.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 -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
explorha.exe2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation explorha.exe Key value queried \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation 2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exe -
Executes dropped EXE 3 IoCs
Processes:
explorha.exeexplorha.exeexplorha.exepid process 1792 explorha.exe 4680 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.
Processes:
2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Wine 2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exe Key opened \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 5100 rundll32.exe 4360 rundll32.exe 2992 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.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exeexplorha.exeexplorha.exeexplorha.exepid process 3700 2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exe 1792 explorha.exe 4680 explorha.exe 1076 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exedescription ioc process File created C:\Windows\Tasks\explorha.job 2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 21 IoCs
Processes:
2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exepid process 3700 2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exe 3700 2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exe 1792 explorha.exe 1792 explorha.exe 4360 rundll32.exe 4360 rundll32.exe 4360 rundll32.exe 4360 rundll32.exe 4360 rundll32.exe 4360 rundll32.exe 4360 rundll32.exe 4360 rundll32.exe 4360 rundll32.exe 4360 rundll32.exe 3168 powershell.exe 3168 powershell.exe 3168 powershell.exe 4680 explorha.exe 4680 explorha.exe 1076 explorha.exe 1076 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 3168 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exepid process 3700 2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 3700 wrote to memory of 1792 3700 2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exe explorha.exe PID 3700 wrote to memory of 1792 3700 2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exe explorha.exe PID 3700 wrote to memory of 1792 3700 2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exe explorha.exe PID 1792 wrote to memory of 5100 1792 explorha.exe rundll32.exe PID 1792 wrote to memory of 5100 1792 explorha.exe rundll32.exe PID 1792 wrote to memory of 5100 1792 explorha.exe rundll32.exe PID 5100 wrote to memory of 4360 5100 rundll32.exe rundll32.exe PID 5100 wrote to memory of 4360 5100 rundll32.exe rundll32.exe PID 4360 wrote to memory of 332 4360 rundll32.exe netsh.exe PID 4360 wrote to memory of 332 4360 rundll32.exe netsh.exe PID 4360 wrote to memory of 3168 4360 rundll32.exe powershell.exe PID 4360 wrote to memory of 3168 4360 rundll32.exe powershell.exe PID 1792 wrote to memory of 2992 1792 explorha.exe rundll32.exe PID 1792 wrote to memory of 2992 1792 explorha.exe rundll32.exe PID 1792 wrote to memory of 2992 1792 explorha.exe rundll32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exe"C:\Users\Admin\AppData\Local\Temp\2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.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:3700 -
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:1792 -
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:5100 -
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:4360 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:332
-
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\045580317372_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3168 -
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:2992
-
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:4680
-
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
Loading Replay Monitor...
Downloads
-
Filesize
1.8MB
MD546ee4709792f55c79ee52c35a676f5de
SHA13dc56a45fca75a340c972e68ef213063cc660ff9
SHA2562077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023
SHA512c00d79b8631342a05c44df91382b5a93f7e55a70d77ec3d7b5c704594c5155794f6b4a616eb0f3f0aef9e8c49bc17af79449e81da99350ad5998c37ea9334303
-
Filesize
448KB
MD59716a0810d2351ebeaf3578d2579890b
SHA1ceb06dd406a7b7ccf263c8354b8ccaed69499e6e
SHA25621ef1e4b9fa7f72736bf1e44c03b8adf0d5d8814cb9861240b200e1021887f1d
SHA512b7ae2b2476001912a7a4393e315a24576510ebf15dcb6e2709550f7832b4bf1817ec2149eaa118c64ccd1b555994c9932bb18b1f6c75d9d7ed9230f8a7834c93
-
Filesize
937KB
MD50de5cb2cf59747d4101c517e6ba0d2be
SHA1c41d70adbfc2e0822e308c5db32af7599cb3a4ff
SHA2563ec3bb1bfcbece8a4791cb513154aa31822c9589e737a2036fa3a16f83fccde0
SHA5129528ec82c54e14c5dd402eda068b569bfc5d75876a317e3c0074da62b1ed5da5a1fbf085c4fb9117c3c87ccdc0faf414fcd1b9f6c619660ba52462e99472714c
-
Filesize
1.6MB
MD55cce2e5323482cb80a4f6d8a2aaf406b
SHA139edc7ae7b6b0ddcc061652b21c282bcc580bffd
SHA256cb93d3623ee4bf049e69eebead65ae0755931305c9cafe0ea924bd348abd76c1
SHA512d4fcf28d9fea939fbf9db98dc4e3b494bb06a8b927fd5dae722083461ceea2fd0a6dee954ec98ce4af77274a2647afc96806cf8d1922636aa05e19f693e22619
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
109KB
MD5726cd06231883a159ec1ce28dd538699
SHA1404897e6a133d255ad5a9c26ac6414d7134285a2
SHA25612fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46
SHA5129ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e
-
Filesize
1.2MB
MD515a42d3e4579da615a384c717ab2109b
SHA122aeedeb2307b1370cdab70d6a6b6d2c13ad2301
SHA2563c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103
SHA5121eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444