Analysis
-
max time kernel
150s -
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
19-03-2024 21:22
Static task
static1
Behavioral task
behavioral1
Sample
7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe
Resource
win10v2004-20240226-en
General
-
Target
7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe
-
Size
1.8MB
-
MD5
0dac33b5f41339b25fa962349e065f49
-
SHA1
85d8460f2c0d6bbe677f64a4c9ef4fa6209c1dcd
-
SHA256
7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21
-
SHA512
eb8d08d7f4a26589bcc2fc1c2bd0702217a63681877db66152ec932e0591018eba30ae54a4f8fcccf2b4a8ec352e393869c643333e9c0ef08f52ed73ef266691
-
SSDEEP
24576:A2AuJrE4AeSnScKpwJBhtNDX3uWv9QqahqwMj7wqVnupbSccit7x6dsOe6JOXZyj:Apt4+nScLBhtNDh/jMqkvgVGAHOcNBx
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
Extracted
amadey
4.18
http://193.233.132.56
-
strings_key
443351145ece4966ded809641c77cfa8
-
url_paths
/Pneh2sXQk0/index.php
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.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__ explorha.exe -
Blocklisted process makes network request 2 IoCs
flow pid Process 99 1648 rundll32.exe 111 3700 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.
description ioc Process 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 7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.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 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 7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation 7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe Key value queried \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation explorha.exe -
Executes dropped EXE 4 IoCs
pid Process 4320 explorha.exe 1648 explorha.exe 5096 explorha.exe 784 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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Wine 7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.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 Key opened \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
pid Process 3448 rundll32.exe 1648 rundll32.exe 3700 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 5 IoCs
pid Process 3260 7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe 4320 explorha.exe 1648 explorha.exe 5096 explorha.exe 784 explorha.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorha.job 7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 3260 7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe 3260 7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe 4320 explorha.exe 4320 explorha.exe 1648 explorha.exe 1648 explorha.exe 1648 rundll32.exe 1648 rundll32.exe 1648 rundll32.exe 1648 rundll32.exe 1648 rundll32.exe 1648 rundll32.exe 1648 rundll32.exe 1648 rundll32.exe 1648 rundll32.exe 1648 rundll32.exe 3296 powershell.exe 3296 powershell.exe 3296 powershell.exe 5096 explorha.exe 5096 explorha.exe 784 explorha.exe 784 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3296 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3260 7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3260 wrote to memory of 4320 3260 7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe 93 PID 3260 wrote to memory of 4320 3260 7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe 93 PID 3260 wrote to memory of 4320 3260 7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe 93 PID 4320 wrote to memory of 3448 4320 explorha.exe 105 PID 4320 wrote to memory of 3448 4320 explorha.exe 105 PID 4320 wrote to memory of 3448 4320 explorha.exe 105 PID 3448 wrote to memory of 1648 3448 rundll32.exe 106 PID 3448 wrote to memory of 1648 3448 rundll32.exe 106 PID 1648 wrote to memory of 2948 1648 rundll32.exe 107 PID 1648 wrote to memory of 2948 1648 rundll32.exe 107 PID 1648 wrote to memory of 3296 1648 rundll32.exe 109 PID 1648 wrote to memory of 3296 1648 rundll32.exe 109 PID 4320 wrote to memory of 3700 4320 explorha.exe 112 PID 4320 wrote to memory of 3700 4320 explorha.exe 112 PID 4320 wrote to memory of 3700 4320 explorha.exe 112 PID 4320 wrote to memory of 992 4320 explorha.exe 122 PID 4320 wrote to memory of 992 4320 explorha.exe 122 PID 4320 wrote to memory of 992 4320 explorha.exe 122
Processes
-
C:\Users\Admin\AppData\Local\Temp\7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe"C:\Users\Admin\AppData\Local\Temp\7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.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:3260 -
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:4320 -
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:3448 -
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:1648 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:2948
-
-
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:3296
-
-
-
-
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:3700
-
-
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"3⤵PID:992
-
-
-
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:1648
-
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:5096
-
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:784
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.8MB
MD50dac33b5f41339b25fa962349e065f49
SHA185d8460f2c0d6bbe677f64a4c9ef4fa6209c1dcd
SHA2567ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21
SHA512eb8d08d7f4a26589bcc2fc1c2bd0702217a63681877db66152ec932e0591018eba30ae54a4f8fcccf2b4a8ec352e393869c643333e9c0ef08f52ed73ef266691
-
Filesize
2.3MB
MD5b10a2be7f930e310260ed33c3e14e1b2
SHA127ef80b0d12bce80b889a9e737ef3116d7266a23
SHA25655b5e33e1bc0ffea34154080d1eaa1ac1f0340aebb80a38fc163c3fd24857354
SHA512c38a81f72a90f3e9a2d5900f8f8b93a5d19977de94bacb9fc4a0abcbaaa05e94033e5c5f13744655cec0f58ac4bfadd1f9ccf3df8f1ac15323401be6a859ea1a
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
109KB
MD5726cd06231883a159ec1ce28dd538699
SHA1404897e6a133d255ad5a9c26ac6414d7134285a2
SHA25612fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46
SHA5129ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e
-
Filesize
1.2MB
MD515a42d3e4579da615a384c717ab2109b
SHA122aeedeb2307b1370cdab70d6a6b6d2c13ad2301
SHA2563c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103
SHA5121eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444
-
Filesize
768KB
MD549e89eb80fbde94494451ee330f4621c
SHA187abe226d853b34469e2a03264310b155dac3325
SHA25603dab89ab4f4d0a57f77b7deea27f041ca46d313726204469ce26d498b01ed90
SHA512ba2c192e994e42cd1bf8e39615c92b77a08e5f8d89c8d16ce5d7d87f6832ee6b61bdefedce855c7bb42b7053ed4a448bc7414019d80daf79a05ce8e95e3a60f0
-
Filesize
610KB
MD58d7cfe07d8bfdc42edbd7796fad5650e
SHA155527af4734c665e78c0be81f52af0583c075c46
SHA2567af5fb97539921c4c756d33f90831b0ac1cb1bf745a6304c15f5ef230abcf708
SHA512beefb081f0ec2a873b4003527081c062016fd2e0df9f800f1640fc3324cfb5edcacc50b6d1ec92399ebd1509d4d26301555eaee48e4b42bfaa7373cc409a49f2