Analysis
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max time kernel
133s -
max time network
150s -
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 21:01
Behavioral task
behavioral1
Sample
e8b739f3f116d4c924ce38426f34e4ebaaee8722298f4508979d2a1840c663cf.xlsm
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
e8b739f3f116d4c924ce38426f34e4ebaaee8722298f4508979d2a1840c663cf.xlsm
Resource
win10v2004-20241007-en
General
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Target
e8b739f3f116d4c924ce38426f34e4ebaaee8722298f4508979d2a1840c663cf.xlsm
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Size
49KB
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MD5
0cafedcb1220f5c1ed133535ceeb84b2
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SHA1
9a0b7c82472a24be402d9eef1d41c324f64d651d
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SHA256
e8b739f3f116d4c924ce38426f34e4ebaaee8722298f4508979d2a1840c663cf
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SHA512
4754cc7a4c7bf5ecc6ed50a80605ac4c18f659f944607676385549bb5748eae93221e041d693d7f132873f31fe2e37e58ccb6786c8d4bc074347f94128614493
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SSDEEP
768:WYCKEWvxLh0lSQHAamYDSmPq9A3Bj9DLC+9uSEcmQThnuG3KA05lAMIB:WYu2xXncDSmSIBlGeuSEcm2h0B5lqB
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 4504 3864 regsvr32.exe 83 -
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 3864 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3864 EXCEL.EXE 3864 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3864 EXCEL.EXE 3864 EXCEL.EXE 3864 EXCEL.EXE 3864 EXCEL.EXE 3864 EXCEL.EXE 3864 EXCEL.EXE 3864 EXCEL.EXE 3864 EXCEL.EXE 3864 EXCEL.EXE 3864 EXCEL.EXE 3864 EXCEL.EXE 3864 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3864 wrote to memory of 4504 3864 EXCEL.EXE 93 PID 3864 wrote to memory of 4504 3864 EXCEL.EXE 93 PID 3864 wrote to memory of 4504 3864 EXCEL.EXE 93
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\e8b739f3f116d4c924ce38426f34e4ebaaee8722298f4508979d2a1840c663cf.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:3864 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\ax.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:4504
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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
Filesize4KB
MD55b5f35bfcb4c7d7e251a196d347e6912
SHA1f7b6ac859aef010aebc0432e537033f0e68f46b2
SHA256efd0a3783805966d76accc8c1a3677167b9fc04f7acd537e1e608985e436da8d
SHA5129961984e8514c43f3952a3bae71970ff74437bef70a19fa3fe79f7873548aad9307e873c35570d881a46fba2e434f6d31fed9b2abf45671591b12449014ee0bf
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Filesize
802B
MD5583cb8cac58c7c55c1e250f9ab286d52
SHA15e91029ac4c1f7ab7fc5a8a00b14c30f785ee562
SHA256e2d4d6591f4ceeb810f8fcff3b4bf2a39470b8d079dda76089c1f369e877f0f4
SHA512dfae2abca729ab8d4f3162dcd96c611cdcc2d41f07370cb21964f2e360f929eebaf21919d582e590076d9dfa8eb59e70dddd7781ebc681814d66757b072f008e