Analysis
-
max time kernel
147s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240319-en -
resource tags
arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system -
submitted
22-03-2024 11:22
Static task
static1
Behavioral task
behavioral1
Sample
a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.exe
Resource
win10v2004-20240319-en
General
-
Target
a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.exe
-
Size
1.8MB
-
MD5
d12388df00a732463f4f6ac63ffa7da5
-
SHA1
a6ee66aacb034a29ee81e5bb018254948bd4c86e
-
SHA256
a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48
-
SHA512
bf86128b4e4f4099cf2849d937e281750210adb0bf129d7a442ba5cbf9ebe26f484a7bd8f6506fed31d73d22e7b13bd2c58ac49898d9f2710359b91ec7d6417c
-
SSDEEP
49152:X8kVxKEXKG0k0N2YKDdpBr5JH9G4sbVtSpECX+4s3pEz:XXVxKpjN2Ldp1dtOGPu4X
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 5 IoCs
Processes:
a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.exeexplorha.exe444a1235e9.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 444a1235e9.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 32 3760 rundll32.exe 33 3176 rundll32.exe -
Downloads MZ/PE file
-
Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.exeexplorha.exeexplorha.exe444a1235e9.exeexplorha.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.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\SystemBiosVersion 444a1235e9.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 444a1235e9.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\VideoBiosVersion explorha.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
explorha.exea95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation explorha.exe Key value queried \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.exe -
Executes dropped EXE 4 IoCs
Processes:
explorha.exe444a1235e9.exeexplorha.exeexplorha.exepid process 4980 explorha.exe 4272 444a1235e9.exe 2632 explorha.exe 3268 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:
a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.exeexplorha.exe444a1235e9.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Wine a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.exe Key opened \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Wine 444a1235e9.exe Key opened \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 2576 rundll32.exe 3760 rundll32.exe 3176 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:
a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.exeexplorha.exeexplorha.exeexplorha.exepid process 976 a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.exe 4980 explorha.exe 2632 explorha.exe 3268 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.exedescription ioc process File created C:\Windows\Tasks\explorha.job a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 21 IoCs
Processes:
a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exepid process 976 a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.exe 976 a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.exe 4980 explorha.exe 4980 explorha.exe 3760 rundll32.exe 3760 rundll32.exe 3760 rundll32.exe 3760 rundll32.exe 3760 rundll32.exe 3760 rundll32.exe 3760 rundll32.exe 3760 rundll32.exe 3760 rundll32.exe 3760 rundll32.exe 2240 powershell.exe 2240 powershell.exe 2240 powershell.exe 2632 explorha.exe 2632 explorha.exe 3268 explorha.exe 3268 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2240 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.exepid process 976 a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 976 wrote to memory of 4980 976 a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.exe explorha.exe PID 976 wrote to memory of 4980 976 a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.exe explorha.exe PID 976 wrote to memory of 4980 976 a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.exe explorha.exe PID 4980 wrote to memory of 1620 4980 explorha.exe explorha.exe PID 4980 wrote to memory of 1620 4980 explorha.exe explorha.exe PID 4980 wrote to memory of 1620 4980 explorha.exe explorha.exe PID 4980 wrote to memory of 4272 4980 explorha.exe 444a1235e9.exe PID 4980 wrote to memory of 4272 4980 explorha.exe 444a1235e9.exe PID 4980 wrote to memory of 4272 4980 explorha.exe 444a1235e9.exe PID 4980 wrote to memory of 2576 4980 explorha.exe rundll32.exe PID 4980 wrote to memory of 2576 4980 explorha.exe rundll32.exe PID 4980 wrote to memory of 2576 4980 explorha.exe rundll32.exe PID 2576 wrote to memory of 3760 2576 rundll32.exe rundll32.exe PID 2576 wrote to memory of 3760 2576 rundll32.exe rundll32.exe PID 3760 wrote to memory of 2500 3760 rundll32.exe netsh.exe PID 3760 wrote to memory of 2500 3760 rundll32.exe netsh.exe PID 3760 wrote to memory of 2240 3760 rundll32.exe powershell.exe PID 3760 wrote to memory of 2240 3760 rundll32.exe powershell.exe PID 4980 wrote to memory of 3176 4980 explorha.exe rundll32.exe PID 4980 wrote to memory of 3176 4980 explorha.exe rundll32.exe PID 4980 wrote to memory of 3176 4980 explorha.exe rundll32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.exe"C:\Users\Admin\AppData\Local\Temp\a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48.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:976 -
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:4980 -
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"3⤵PID:1620
-
-
C:\Users\Admin\AppData\Local\Temp\1000022001\444a1235e9.exe"C:\Users\Admin\AppData\Local\Temp\1000022001\444a1235e9.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:4272
-
-
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:2576 -
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:3760 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:2500
-
-
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\172592802658_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2240
-
-
-
-
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:3176
-
-
-
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:2632
-
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=1408 --field-trial-handle=2132,i,4018525042804461719,1997165676266557055,262144 --variations-seed-version /prefetch:81⤵PID:1748
-
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:3268
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.8MB
MD5d12388df00a732463f4f6ac63ffa7da5
SHA1a6ee66aacb034a29ee81e5bb018254948bd4c86e
SHA256a95d87cc80a8e72019154b6344fa960a858b61952b6789eb25679219b2257b48
SHA512bf86128b4e4f4099cf2849d937e281750210adb0bf129d7a442ba5cbf9ebe26f484a7bd8f6506fed31d73d22e7b13bd2c58ac49898d9f2710359b91ec7d6417c
-
Filesize
1.4MB
MD504cba77c65782d9e4214fd299abddb7d
SHA183f11e1c8e5eee51d8cd66524dadfab085db1121
SHA2568c24b5de8333d6b05603275940f2c1831e5d3f19badbbb66b7e7f3808270d1dc
SHA5129651bad6b4fee054a4e8d5b6a5fff03ecd5dabc02414ee3ca1fd5f848622da43c5100606be43493f773d8044373fc4319dedba66f58e2d324c9e204441b95a88
-
Filesize
1024KB
MD50b52a0e6ba77680426e5589a9a9123e8
SHA11e924f9f4b9e5a7c1630bbf2a3d2b869c88933eb
SHA25689943e144d6241a056a998243fb790c187d0c1f556f977624e3a16babd0a142d
SHA51292a4d02e271abe02e5ebc646199205b5ea354ab39e1b61980bd3de6dc35002d5f85607babeac6e2dc7868b16449b15a090c835c708df70899ef7a0477b244a25
-
Filesize
3.0MB
MD59ef05f7f7edb00f7ef5b5c74d6f4ba08
SHA19cd7f52689f23d1c2dda0f932c404d45f0b9e15a
SHA256985a1d4db9c0da2db1a149bcc3ce9741674b4b67eccf82c7752d8b3007c1e6e5
SHA5126eb52803a6b2b1f7edb13849617b4434f0f8314aa42c77bfd9b756d6d6dbb5389cc5aefc5f093fc0c32cb2bc33848881d428ce44584420066438bdca9d7de363
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
109KB
MD5726cd06231883a159ec1ce28dd538699
SHA1404897e6a133d255ad5a9c26ac6414d7134285a2
SHA25612fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46
SHA5129ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e
-
Filesize
1.2MB
MD515a42d3e4579da615a384c717ab2109b
SHA122aeedeb2307b1370cdab70d6a6b6d2c13ad2301
SHA2563c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103
SHA5121eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444