Analysis
-
max time kernel
145s -
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
20-03-2024 14:14
Static task
static1
Behavioral task
behavioral1
Sample
73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.exe
Resource
win10v2004-20240226-en
General
-
Target
73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.exe
-
Size
1.9MB
-
MD5
63d5469fa882500882de9a0507a978ff
-
SHA1
1325a250d3cd329e2d80531b156a5684b107c0ff
-
SHA256
73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f
-
SHA512
eb0329f192c50a57468deeca060eed775e7691633653870f6a5514b4d0a0393745fec8bfe042c5441a2e2b6ebfa2628fa95196074f7d893b153736af80b39d4d
-
SSDEEP
49152:VFmBNlE2+2flGqTu5nUa/H+Hebaaym/a2kUD:vmDNflF5a/+HeCm/aNk
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:
explorha.exeexplorha.exeexplorha.exe73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.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__ 73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.exe -
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exerundll32.exeflow pid process 62 3224 rundll32.exe 69 4048 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.exeexplorha.exeexplorha.exe73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.exedescription ioc process 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 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.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:
73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.exeexplorha.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.exe Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation explorha.exe -
Executes dropped EXE 3 IoCs
Processes:
explorha.exeexplorha.exeexplorha.exepid process 2604 explorha.exe 3624 explorha.exe 1156 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:
explorha.exeexplorha.exeexplorha.exe73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine 73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 1184 rundll32.exe 3224 rundll32.exe 4048 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:
73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.exeexplorha.exeexplorha.exeexplorha.exepid process 2136 73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.exe 2604 explorha.exe 3624 explorha.exe 1156 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.exedescription ioc process File created C:\Windows\Tasks\explorha.job 73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 21 IoCs
Processes:
73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exepid process 2136 73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.exe 2136 73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.exe 2604 explorha.exe 2604 explorha.exe 3224 rundll32.exe 3224 rundll32.exe 3224 rundll32.exe 3224 rundll32.exe 3224 rundll32.exe 3224 rundll32.exe 3224 rundll32.exe 3224 rundll32.exe 3224 rundll32.exe 3224 rundll32.exe 4108 powershell.exe 4108 powershell.exe 4108 powershell.exe 3624 explorha.exe 3624 explorha.exe 1156 explorha.exe 1156 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4108 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.exepid process 2136 73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 2136 wrote to memory of 2604 2136 73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.exe explorha.exe PID 2136 wrote to memory of 2604 2136 73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.exe explorha.exe PID 2136 wrote to memory of 2604 2136 73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.exe explorha.exe PID 2604 wrote to memory of 1184 2604 explorha.exe rundll32.exe PID 2604 wrote to memory of 1184 2604 explorha.exe rundll32.exe PID 2604 wrote to memory of 1184 2604 explorha.exe rundll32.exe PID 1184 wrote to memory of 3224 1184 rundll32.exe rundll32.exe PID 1184 wrote to memory of 3224 1184 rundll32.exe rundll32.exe PID 3224 wrote to memory of 3420 3224 rundll32.exe netsh.exe PID 3224 wrote to memory of 3420 3224 rundll32.exe netsh.exe PID 3224 wrote to memory of 4108 3224 rundll32.exe powershell.exe PID 3224 wrote to memory of 4108 3224 rundll32.exe powershell.exe PID 2604 wrote to memory of 4048 2604 explorha.exe rundll32.exe PID 2604 wrote to memory of 4048 2604 explorha.exe rundll32.exe PID 2604 wrote to memory of 4048 2604 explorha.exe rundll32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.exe"C:\Users\Admin\AppData\Local\Temp\73c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f.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:2136 -
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:2604 -
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:1184 -
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:3224 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:3420
-
-
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\808065738166_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4108
-
-
-
-
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:4048
-
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3816 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:81⤵PID:5016
-
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:3624
-
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:1156
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
722KB
MD56cb6131894515c4d427a8e171e1c33af
SHA148ec93674db9460db8cc7ca5160600b86d4d88ab
SHA256a612ce3ac381dd17a6614e13cb239e178e793e0c50574b0fedfb02b755c73816
SHA512539a1d96e9253f0357034cb09d6eb596816e516751f76ebc65883f00755ea8088119186ba2cf9aa767e45cc8f7f55d7eda52150aa568f595c6d014dbb87181eb
-
Filesize
1.9MB
MD563d5469fa882500882de9a0507a978ff
SHA11325a250d3cd329e2d80531b156a5684b107c0ff
SHA25673c5d9e43e4b6e5c6ba65b7dae9c0fb32f77a1700fc070bc196b30352f1b258f
SHA512eb0329f192c50a57468deeca060eed775e7691633653870f6a5514b4d0a0393745fec8bfe042c5441a2e2b6ebfa2628fa95196074f7d893b153736af80b39d4d
-
Filesize
819KB
MD59caa062160dad769c7605d688ae16cb6
SHA1bf6a8a30519c94ddec18c5ca00a1b0cb216fa41c
SHA256283c2836d05122e6b25673eb7cf52fc4648778098b55e24c8538b87e4c61ca65
SHA51244e87359accc76f95c72cbe4293aafb9b4b3080bdb81ef615909f0715f1a3fa70eaa32d41a698cd819fd97ee0e33651603c7b8b5dff283bf9c47a71e6575c918
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
109KB
MD5726cd06231883a159ec1ce28dd538699
SHA1404897e6a133d255ad5a9c26ac6414d7134285a2
SHA25612fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46
SHA5129ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e
-
Filesize
53KB
MD599cfd1268d317cf032c1932e37a48fd7
SHA17cd48beaab0d49a0b39f06073a7fbc7a8074d6fd
SHA256ac6275bb885e1bf34703186a01fb26cf0c49ab6bdb55de5cccf56257971688eb
SHA5126283df845303f0cb7e4a0c5a069e6d09b1f6e238e2cada1a2cdd7da44d9e6f2c1e038bce265be2f4cefbd2fc0a83dfc981c116ce4ebfa11b5cd3945b479f0770
-
Filesize
1.2MB
MD515a42d3e4579da615a384c717ab2109b
SHA122aeedeb2307b1370cdab70d6a6b6d2c13ad2301
SHA2563c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103
SHA5121eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444