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Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2024, 21:40
Behavioral task
behavioral1
Sample
b2038bc4c07d7b6ea99e300793bcb632cdb837116e73d7367f2bff5c927a4309.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b2038bc4c07d7b6ea99e300793bcb632cdb837116e73d7367f2bff5c927a4309.xlsm
Resource
win10v2004-20241007-en
General
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Target
b2038bc4c07d7b6ea99e300793bcb632cdb837116e73d7367f2bff5c927a4309.xlsm
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Size
49KB
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MD5
f020f228e8ab39be16537b62d4dbc173
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SHA1
477c146ef8dbd20a3974928d5f9135a847fd09fd
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SHA256
b2038bc4c07d7b6ea99e300793bcb632cdb837116e73d7367f2bff5c927a4309
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SHA512
83021a786a4c818078f9c259159c043b9cac6f3cb1287c06e5e641e2984b3d8f135e354644b1557adc000096184d27ce78bc874b45f675e98be920fbe1c9e151
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SSDEEP
768:SYCKEWvxLh0lSQHAamYDSmPq9A3Bj9DLC+9uSEcmQThnuG3KA05lAMIB:SYu2xXncDSmSIBlGeuSEcm2h0B5lqB
Malware Config
Extracted
http://retailhpsinterview.com/search/yNbsL/
http://www.agretto.com/Template/pnM0iPs4b2IfR7XY7v/
http://www.agnesleung.com/raw.backup/p8D6ttXDaNwd/
http://xnxx.c1.biz/images/iJNVpahOW4CBuidDD66/
https://pakistannakliye.com/Dodonian/tSasxFCiQXxh5Qvin/
https://gsmjordan.com/SupplierPanel/XII/
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.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4816 2744 regsvr32.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2744 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2744 EXCEL.EXE 2744 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2744 EXCEL.EXE 2744 EXCEL.EXE 2744 EXCEL.EXE 2744 EXCEL.EXE 2744 EXCEL.EXE 2744 EXCEL.EXE 2744 EXCEL.EXE 2744 EXCEL.EXE 2744 EXCEL.EXE 2744 EXCEL.EXE 2744 EXCEL.EXE 2744 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2744 wrote to memory of 4816 2744 EXCEL.EXE 97 PID 2744 wrote to memory of 4816 2744 EXCEL.EXE 97 PID 2744 wrote to memory of 4816 2744 EXCEL.EXE 97
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\b2038bc4c07d7b6ea99e300793bcb632cdb837116e73d7367f2bff5c927a4309.xlsm"1⤵
- 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:2744 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\ax.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:4816
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
802B
MD5583cb8cac58c7c55c1e250f9ab286d52
SHA15e91029ac4c1f7ab7fc5a8a00b14c30f785ee562
SHA256e2d4d6591f4ceeb810f8fcff3b4bf2a39470b8d079dda76089c1f369e877f0f4
SHA512dfae2abca729ab8d4f3162dcd96c611cdcc2d41f07370cb21964f2e360f929eebaf21919d582e590076d9dfa8eb59e70dddd7781ebc681814d66757b072f008e