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Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
26/07/2024, 14:07
Static task
static1
Behavioral task
behavioral1
Sample
Quotation.xls
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Quotation.xls
Resource
win10v2004-20240709-en
General
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Target
Quotation.xls
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Size
1.1MB
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MD5
36cace5745dcb32c2ab03ca4ba433394
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SHA1
2e479ac4ea9b158f39093dded3b55c360a1f2082
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SHA256
c2f6ea297ebee1570036db204177fde0e0263006637806e9b28365bb4ef14d7c
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SHA512
e2dd193741bb1f9afc3a954bba2ee75a4df1797a487366ad8577a23366f87cb946957f258ab5b493b15abcf351da294e1bca8780765c855ad9a72aed4ed058af
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SSDEEP
24576:d29iKjVBuNCgP4G2ycKiEb+S81doGvdKLQy2H7T1:0UKjVBuND4G2ciEb+SNIdOh
Malware Config
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 4372 2436 mshta.exe 85 -
Detected phishing page
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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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 2436 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2436 EXCEL.EXE 2436 EXCEL.EXE 2436 EXCEL.EXE 2436 EXCEL.EXE 2436 EXCEL.EXE 2436 EXCEL.EXE 2436 EXCEL.EXE 2436 EXCEL.EXE 2436 EXCEL.EXE 2436 EXCEL.EXE 2436 EXCEL.EXE 2436 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2436 wrote to memory of 4372 2436 EXCEL.EXE 89 PID 2436 wrote to memory of 4372 2436 EXCEL.EXE 89 -
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\Quotation.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2436 -
C:\Windows\System32\mshta.exeC:\Windows\System32\mshta.exe -Embedding2⤵
- Process spawned unexpected child process
PID:4372
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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
MD50b93c8c40b69524b068e83436db2a188
SHA1a65ec099900987d1f69b617a0f446a3a84e7d5d0
SHA256be6458e21751b009f1ca31b71b8547f56641ac4bafe451876daadfa1c2e42f83
SHA51207d0eaec2421a7c6a907c8219b7b262f0d4663222d00082e91a03346549bad3a24307da144df09f9a6e34883c1397ed726fd2725a5d9480cf2ed841c0c972bd1