Analysis
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max time kernel
112s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2023 15:14
Static task
static1
Behavioral task
behavioral1
Sample
swift copy.xls
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
swift copy.xls
Resource
win10v2004-20231130-en
General
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Target
swift copy.xls
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Size
1.1MB
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MD5
66ca72c4462eaa25b60e6b763232a869
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SHA1
5d867073ff9b46de8b7f205cad708c656fa35d05
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SHA256
220fe5d95262f3b41e254a52b03b54e809ca4ef2ac80c7fb2048513ce34721dc
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SHA512
2b3fffc7e555583d1d7d4f2e9eed8d54422cd555c1b5009abfd34bee429772871c9df9d44e948292af08d5e62d11dee4aab8afdf6ec7d5c272ec126265092ecc
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SSDEEP
24576:lw6/6ZyXAXZS0IAXZSpkw6/GZyBcUfEx3jj6VDNanGdvKw2M8:W6/kBEsE56/QiffavMDNXCx1
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.
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEpid process 1084 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 1084 EXCEL.EXE 1084 EXCEL.EXE 1084 EXCEL.EXE 1084 EXCEL.EXE 1084 EXCEL.EXE 1084 EXCEL.EXE 1084 EXCEL.EXE 1084 EXCEL.EXE 1084 EXCEL.EXE 1084 EXCEL.EXE 1084 EXCEL.EXE 1084 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\swift copy.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1084
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
526KB
MD559b9d0ea751ef18bd4ad542cd66e74ad
SHA18fc35ab264c02d797aa89c47a7a3bde70c01abe7
SHA25656e18ed63d7f556fb497445110b4b2185eb7eb6d6040890e287c62f957992d27
SHA51247782e8f09e38704629df8ab4ebdd355be5817e4af1f41a705bd9ebad5dcc66d09c3084bed6ada9b519ddae99132d0d1a52af56f44ffae5f30433d8a9c36e44a
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Filesize
1.4MB
MD51fcb3f34b5588f6a647a06dff1811bf9
SHA11f5ef0e6e41c14795decedcefc883ab9000fac9a
SHA256a99e8172248dac0b2a6243d06a862901989857b0c2ecbed5f25ddb0d1a95154e
SHA51247e951583afff444f9adb09beab0d83f9792b46d3e1fabf05d21068218d64b3cba48e2dc22fe0a7bd3252a0e0c8866faa244b5dc3784bd336ecbc9f2924fb2aa