Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
21-03-2024 16:38
Static task
static1
Behavioral task
behavioral1
Sample
bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exe
Resource
win10v2004-20240226-en
General
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Target
bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exe
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Size
1.9MB
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MD5
b1bfd16f35848d30560e6a0e99c887d3
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SHA1
0f8027e02cc56bc80ea782a1a59e7ba965fe4395
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SHA256
bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1
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SHA512
f4cb66e651be658714c1eccbda51daff7ae7dab3bc3def6e37123aeb8814fddabf874bd5642e6fdf74647806305988396468524885d0325e3253d2f2f602fd7e
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SSDEEP
49152:5Dc0LYraYSymfXZi3Hgpp/BKPZhmDhI/JwH/4Dqw:Bc0LYudiQpp/BKhh4hywE
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
Extracted
amadey
4.18
http://193.233.132.56
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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 6 IoCs
Processes:
4a7ebbb149.exeexplorha.exeexplorha.exeexplorha.exebb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 4a7ebbb149.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 Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe -
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exerundll32.exeflow pid process 52 2360 rundll32.exe 71 4724 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:
bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exeexplorha.exe4a7ebbb149.exeexplorha.exeexplorha.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 4a7ebbb149.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 4a7ebbb149.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 bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.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\VideoBiosVersion explorha.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exeexplorha.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exe Key value queried \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation explorha.exe -
Executes dropped EXE 5 IoCs
Processes:
explorha.exe4a7ebbb149.exeexplorha.exeexplorha.exeexplorha.exepid process 4960 explorha.exe 2436 4a7ebbb149.exe 3476 explorha.exe 3668 explorha.exe 3992 explorha.exe -
Identifies Wine through registry keys 2 TTPs 6 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exeexplorha.exe4a7ebbb149.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Wine bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exe Key opened \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Wine 4a7ebbb149.exe Key opened \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 3288 rundll32.exe 2360 rundll32.exe 4724 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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
explorha.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\4a7ebbb149.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000022001\\4a7ebbb149.exe" explorha.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exeexplorha.exeexplorha.exeexplorha.exepid process 2036 bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exe 4960 explorha.exe 3476 explorha.exe 3668 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exedescription ioc process File created C:\Windows\Tasks\explorha.job bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 21 IoCs
Processes:
bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exepid process 2036 bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exe 2036 bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exe 4960 explorha.exe 4960 explorha.exe 2360 rundll32.exe 2360 rundll32.exe 2360 rundll32.exe 2360 rundll32.exe 2360 rundll32.exe 2360 rundll32.exe 2360 rundll32.exe 2360 rundll32.exe 2360 rundll32.exe 2360 rundll32.exe 3236 powershell.exe 3236 powershell.exe 3236 powershell.exe 3476 explorha.exe 3476 explorha.exe 3668 explorha.exe 3668 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 3236 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exepid process 2036 bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 2036 wrote to memory of 4960 2036 bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exe explorha.exe PID 2036 wrote to memory of 4960 2036 bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exe explorha.exe PID 2036 wrote to memory of 4960 2036 bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exe explorha.exe PID 4960 wrote to memory of 2436 4960 explorha.exe 4a7ebbb149.exe PID 4960 wrote to memory of 2436 4960 explorha.exe 4a7ebbb149.exe PID 4960 wrote to memory of 2436 4960 explorha.exe 4a7ebbb149.exe PID 4960 wrote to memory of 3988 4960 explorha.exe explorha.exe PID 4960 wrote to memory of 3988 4960 explorha.exe explorha.exe PID 4960 wrote to memory of 3988 4960 explorha.exe explorha.exe PID 4960 wrote to memory of 3288 4960 explorha.exe rundll32.exe PID 4960 wrote to memory of 3288 4960 explorha.exe rundll32.exe PID 4960 wrote to memory of 3288 4960 explorha.exe rundll32.exe PID 3288 wrote to memory of 2360 3288 rundll32.exe rundll32.exe PID 3288 wrote to memory of 2360 3288 rundll32.exe rundll32.exe PID 2360 wrote to memory of 2888 2360 rundll32.exe netsh.exe PID 2360 wrote to memory of 2888 2360 rundll32.exe netsh.exe PID 2360 wrote to memory of 3236 2360 rundll32.exe powershell.exe PID 2360 wrote to memory of 3236 2360 rundll32.exe powershell.exe PID 4960 wrote to memory of 4724 4960 explorha.exe rundll32.exe PID 4960 wrote to memory of 4724 4960 explorha.exe rundll32.exe PID 4960 wrote to memory of 4724 4960 explorha.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exe"C:\Users\Admin\AppData\Local\Temp\bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.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:2036 -
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
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4960 -
C:\Users\Admin\AppData\Local\Temp\1000022001\4a7ebbb149.exe"C:\Users\Admin\AppData\Local\Temp\1000022001\4a7ebbb149.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:2436
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"3⤵PID:3988
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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:3288 -
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:2360 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:2888
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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\660967641992_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3236
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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:4724
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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:3476
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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:3668
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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)
- Executes dropped EXE
- Identifies Wine through registry keys
PID:3992
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Unsecured Credentials
3Credentials In Files
2Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.9MB
MD5b1bfd16f35848d30560e6a0e99c887d3
SHA10f8027e02cc56bc80ea782a1a59e7ba965fe4395
SHA256bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1
SHA512f4cb66e651be658714c1eccbda51daff7ae7dab3bc3def6e37123aeb8814fddabf874bd5642e6fdf74647806305988396468524885d0325e3253d2f2f602fd7e
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Filesize
1.6MB
MD524506adf823b2587e102bc724b116c82
SHA1fb1443430d8f729f2f831bfe8e729f9c3604d61c
SHA256efb6d841763b14a0b2725f9f8e0314ba6369e4830987aaebd58fe1f85a5e3870
SHA512c3eab952826205a4cf2b6d3a9fa26041a29f32af15659baebc02def979840006ad8f5b82491d4a17fded6f2849faeeaf30bb28ebdfc5eadf1f8afd447154e000
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Filesize
3.0MB
MD50723cd1edd524399eeb9458943e74d88
SHA15e7431fc098b97ec28cb871c919c2ee369cd145e
SHA2563721813afef6b93791d2a5f7145cb5b9d0d1b0ddb8c50e39d1d99c8cc308ffed
SHA51226d6f917d76f067172bf92ba5136eec6e016cb9c48fbf975e0afd6c081f951f315943b86bf5d53e1cd64f5319ae6993a639d19f1ecd11e9e2cd051ae5a204561
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Filesize
1.8MB
MD5d4f0eca302dee90cd2c040c477471327
SHA172cc60fecb17bbb7b15dea94748b3113319138b5
SHA256d6f382eb31a64ee51037108b04b70a0df1cba614a1b3a71e12cffba1320180dd
SHA5124acdd4cf8b3b1a6fbd82989640c42c93a2224e572bb1cf49124fb72c1eed3c266b6064a1cf1b535d10458d9f58e18f834e0227ab009273fc9ea8955ee1e53eb1
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Filesize
1.6MB
MD5fd28e2ad259e73d823a6485decf1183e
SHA144580b7b573dfa64bd39973615523b6f0736e61f
SHA256fab97ca939ff6dd4be56a1403719913098286fb525eeb7fafc36fac883e14e13
SHA512469ca67118f835ef9faf7eaaeead1f07c669a6469a479388dc7071d16760f35aa6f93451f13907323f28f78c7445a0730208ac8bc88193927daece1803409a94
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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
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Filesize
396KB
MD5ed7cb67c2b136921868b99c5f8db8f01
SHA1ea714e700eeae6932742744b55cd30c5e301ad59
SHA256e7d3b9f1fbab99d8f167108f3ab0f43cb7db04145ff550c511910561b03876d3
SHA512b10fb7263eadae2bdb90c3d9e7a59c87bd3ca0edacfce6fdfe3fc803736c9a67ea5c56a37eac33e3647baed88fc94d9f8dbe50b8e21fa5d357230ea013984652
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Filesize
176KB
MD5b9c1f7cacaba5b960934572f05b932bd
SHA177b6cae1c65e58bf522b6f3ad312b6f80505fca4
SHA25607fbefeaddb768e01aa7629b399c7ee38c5c06b6901bcafab381f7bb5333145b
SHA512276e1485f5d140e06819530d3805daba6f2bdd1f3536c69bd681d64203c00ada9e1cd10dd4d9e0adc373498351b9775d2be554ea57746dec19afba0f95cfef07
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Filesize
64KB
MD5086a98105d31421ece1792d6f30bb509
SHA1f199e4ce6007558f11e3511962dc30cdc0209e0a
SHA256041f996b2fdcfd158e3b675a6d4df62c969b66fa160e5855d1b2919bc6cbbc87
SHA5122592e19ca4d48992d57cc62e835b6f329aa714e74c2b1ce5345222f47afa86cd570141a93ace5f88f5e0d3a0e6629b509eedcccd24ebd434ff859d3a5be24d5a