Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 21:21
Behavioral task
behavioral1
Sample
d2c05d3ecc78976f4cbde830b995e9763f9e64c13dbd79db7546ccb72b8db78b.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d2c05d3ecc78976f4cbde830b995e9763f9e64c13dbd79db7546ccb72b8db78b.xlsm
Resource
win10v2004-20241007-en
General
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Target
d2c05d3ecc78976f4cbde830b995e9763f9e64c13dbd79db7546ccb72b8db78b.xlsm
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Size
49KB
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MD5
2416fe2df23daf5475973631c5d75b9a
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SHA1
e54f4fe4de5e14d1d962d8a17da4f031205d2e4e
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SHA256
d2c05d3ecc78976f4cbde830b995e9763f9e64c13dbd79db7546ccb72b8db78b
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SHA512
60c0a884554ea79728e03af544ada215daa63bd8da3228751ab9c6622e32b72626aeb2b82e3275f5df95ec283cd5649a158432176c01177ef6e613933323b054
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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 2808 1032 regsvr32.exe 81 -
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 opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE 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 -
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 1032 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1032 EXCEL.EXE 1032 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1032 EXCEL.EXE 1032 EXCEL.EXE 1032 EXCEL.EXE 1032 EXCEL.EXE 1032 EXCEL.EXE 1032 EXCEL.EXE 1032 EXCEL.EXE 1032 EXCEL.EXE 1032 EXCEL.EXE 1032 EXCEL.EXE 1032 EXCEL.EXE 1032 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1032 wrote to memory of 2808 1032 EXCEL.EXE 89 PID 1032 wrote to memory of 2808 1032 EXCEL.EXE 89 PID 1032 wrote to memory of 2808 1032 EXCEL.EXE 89
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\d2c05d3ecc78976f4cbde830b995e9763f9e64c13dbd79db7546ccb72b8db78b.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:1032 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\ax.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2808
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize1KB
MD5e6a006cb115e701975ca9b521be7c891
SHA17559e9c4e39c901d4b7a8b84ab5ca381d4a71493
SHA256bf650e8a87b49b8f286c9d3e691b1656eec1cebfcfef447bcd1b2b0dd2434bf9
SHA5125ab8d7f62ce01b80dcd99bccc4dfe9aaa2b432878eca436d4f01c3bd12a341fceabbbfd6fae7d26b7ff95c99d8cb0c961c72bf907843738545baa3b9bcde908d
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Filesize
802B
MD5583cb8cac58c7c55c1e250f9ab286d52
SHA15e91029ac4c1f7ab7fc5a8a00b14c30f785ee562
SHA256e2d4d6591f4ceeb810f8fcff3b4bf2a39470b8d079dda76089c1f369e877f0f4
SHA512dfae2abca729ab8d4f3162dcd96c611cdcc2d41f07370cb21964f2e360f929eebaf21919d582e590076d9dfa8eb59e70dddd7781ebc681814d66757b072f008e