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Analysis
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max time kernel
143s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
13/10/2023, 22:13
Static task
static1
Behavioral task
behavioral1
Sample
SWIIFT_221036299-043825-sanlccjavap0004.xls
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
SWIIFT_221036299-043825-sanlccjavap0004.xls
Resource
win10v2004-20230915-en
General
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Target
SWIIFT_221036299-043825-sanlccjavap0004.xls
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Size
1.0MB
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MD5
26e0bf9119180baa0ab9d4e7d2266df5
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SHA1
94d11a67e0000051bc8bc484c720d073f4dacbee
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SHA256
90bb2c755b155a326d01efdde09d05ed077c66c36fe7cfc18478cc79b808160e
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SHA512
cc3fa799f8d5eee356758bbdf942cc5a4035e5b7dc08be47df87567469529d19efb88dad0a1cfedc81467613cc65c716eddb5870e387364b5ffb2337527d366a
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SSDEEP
24576:gWQmmav30xDZyRw6Vq6NINZyuw6Vu6Nkdrkb+zUT45NKQav:1QmmQ30bd6VDsq6VPB+gTwa
Malware Config
Signatures
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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 4356 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4356 EXCEL.EXE 4356 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4356 EXCEL.EXE 4356 EXCEL.EXE 4356 EXCEL.EXE 4356 EXCEL.EXE 4356 EXCEL.EXE 4356 EXCEL.EXE 4356 EXCEL.EXE 4356 EXCEL.EXE 4356 EXCEL.EXE 4356 EXCEL.EXE 4356 EXCEL.EXE 4356 EXCEL.EXE -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
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\SWIIFT_221036299-043825-sanlccjavap0004.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4356
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD5a01b9617553432807b9b58025b338d97
SHA1439bdcc450408b9735b2428c2d53d2e6977fa58c
SHA2567a0426ed2e2349916969ff7087c0f76089fb8ce7f4627f3d11ccbc1aaefcedce
SHA512312cc2563fa865d6a939fea85a520627c73ed9a95bafc98c89495f21d535dc658825be74b64f0f5c5815d1d234fc6e77a71779247e4973e39ba8dccec2f09bee
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Filesize
12.7MB
MD5ce46079ac636488648cd8628d71163c6
SHA1eff17b2ffc7c0d788dd2217b50b65b17d25dc6a0
SHA256fca3cbb4917daa54e0175bebe47a38c8bf175106ff7a5b336ade684f347a4ccb
SHA512d43dbcd2167cf125d854d57682a8b4e468cce12edad47fbff70486fcdc271a213ebca0f593239e0f2e59b8c6c92e1c54c4aab262ecae0e2d7d5576876ec25233