Analysis
-
max time kernel
151s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
24-03-2024 18:56
Static task
static1
Behavioral task
behavioral1
Sample
dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exe
Resource
win11-20240221-en
General
-
Target
dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exe
-
Size
1.8MB
-
MD5
4568f01beecde7da90031897af161569
-
SHA1
0760f3477bea16b74b9821f0b788efccd0b3cfd9
-
SHA256
dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f
-
SHA512
67f8eb8e1dcae4635b3655a107821c37c659a361adaf378c9b8784dfe0c3bece92696ee6020296a1f33237b9ed6bc8acf39274b8ef59675f6680a5e6e8e71d8a
-
SSDEEP
49152:vl9b0KkR2gLGPEJKs3TwnWoJuDbeNWPrWyv:vl9bPwlj2H8/eoP
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.exedc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.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__ dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exe -
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exerundll32.exeflow pid process 49 4140 rundll32.exe 50 2096 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.exedc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exeexplorha.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 dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.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.exedc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation explorha.exe Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exe -
Executes dropped EXE 4 IoCs
Processes:
explorha.exeexplorha.exeexplorha.exeexplorha.exepid process 4172 explorha.exe 3872 explorha.exe 536 explorha.exe 1672 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:
dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.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 explorha.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 1856 rundll32.exe 4140 rundll32.exe 2096 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:
dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exeexplorha.exeexplorha.exeexplorha.exepid process 3392 dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exe 4172 explorha.exe 3872 explorha.exe 536 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exedescription ioc process File created C:\Windows\Tasks\explorha.job dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 21 IoCs
Processes:
dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exeexplorha.exeexplorha.exerundll32.exepowershell.exeexplorha.exepid process 3392 dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exe 3392 dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exe 4172 explorha.exe 4172 explorha.exe 3872 explorha.exe 3872 explorha.exe 4140 rundll32.exe 4140 rundll32.exe 4140 rundll32.exe 4140 rundll32.exe 4140 rundll32.exe 4140 rundll32.exe 4140 rundll32.exe 4140 rundll32.exe 4140 rundll32.exe 4140 rundll32.exe 5108 powershell.exe 5108 powershell.exe 5108 powershell.exe 536 explorha.exe 536 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 5108 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exepid process 3392 dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 3392 wrote to memory of 4172 3392 dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exe explorha.exe PID 3392 wrote to memory of 4172 3392 dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exe explorha.exe PID 3392 wrote to memory of 4172 3392 dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exe explorha.exe PID 4172 wrote to memory of 1856 4172 explorha.exe rundll32.exe PID 4172 wrote to memory of 1856 4172 explorha.exe rundll32.exe PID 4172 wrote to memory of 1856 4172 explorha.exe rundll32.exe PID 1856 wrote to memory of 4140 1856 rundll32.exe rundll32.exe PID 1856 wrote to memory of 4140 1856 rundll32.exe rundll32.exe PID 4140 wrote to memory of 3600 4140 rundll32.exe netsh.exe PID 4140 wrote to memory of 3600 4140 rundll32.exe netsh.exe PID 4140 wrote to memory of 5108 4140 rundll32.exe powershell.exe PID 4140 wrote to memory of 5108 4140 rundll32.exe powershell.exe PID 4172 wrote to memory of 2096 4172 explorha.exe rundll32.exe PID 4172 wrote to memory of 2096 4172 explorha.exe rundll32.exe PID 4172 wrote to memory of 2096 4172 explorha.exe rundll32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exe"C:\Users\Admin\AppData\Local\Temp\dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.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:3392 -
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:4172 -
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:1856 -
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:4140 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:3600
-
-
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:5108
-
-
-
-
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:2096
-
-
-
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:3872
-
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=4168 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:81⤵PID:2900
-
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:536
-
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exeC:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe1⤵
- Executes dropped EXE
PID:1672
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.2MB
MD5f85aa0a3bb6670b14ee70235819d765f
SHA11c094a529df97d4116c26d3f71db9602e78f9178
SHA2562a3d4d972185a49cf48a1a8fefc4498e8e05908e63cb622bc3f072890eee12a6
SHA5129b19a5df994ffc381a11db6fd6d1990f0684f30c5b2d6234f5f860ed800aedb3757bbd714763a8e31a8571e9060293cec242b4acf6d19257cfbd28cefdd10077
-
Filesize
1.8MB
MD54568f01beecde7da90031897af161569
SHA10760f3477bea16b74b9821f0b788efccd0b3cfd9
SHA256dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f
SHA51267f8eb8e1dcae4635b3655a107821c37c659a361adaf378c9b8784dfe0c3bece92696ee6020296a1f33237b9ed6bc8acf39274b8ef59675f6680a5e6e8e71d8a
-
Filesize
1.7MB
MD50daf81bb5c8e542cccbc1bb13731d62b
SHA13dd36d857d3c4a9dbd1e8ad20580ba83c333d8a5
SHA256675087a1b617fdbff12ece0bf29307171e89ceaa1ebc316942382f62b0e4b2ad
SHA5127b70fdde70a221baa81e4efaff0a6c380008656402e36999de947e27e138e1620a03ed8100151efef34c6d84a8e3cd513cc929a0cb3a4951756021096a89e5f8
-
Filesize
1.1MB
MD5417c3ca834460ce891923dbb8fa1a0ec
SHA130315d7097a7c5d0cf35f08042d4f3cb1690aafd
SHA2569efa34c55f2d8eacfb9e5793fefe8edfb73fc1c4c376bb57f003ab4fd3240ba7
SHA512d0ef13429b6e6ca7c17bdf29d49c5b5c1e12534f89f1ecd43ad88563b74927e1e7b076d16758950f5f3457cab575332d9e3414c2e0c956524017ed7b4a664b99
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
109KB
MD5726cd06231883a159ec1ce28dd538699
SHA1404897e6a133d255ad5a9c26ac6414d7134285a2
SHA25612fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46
SHA5129ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e
-
Filesize
1.2MB
MD515a42d3e4579da615a384c717ab2109b
SHA122aeedeb2307b1370cdab70d6a6b6d2c13ad2301
SHA2563c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103
SHA5121eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444