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Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2024, 21:30
Behavioral task
behavioral1
Sample
9159a39ed12afaa347210e983c69c7d0ff34694d43f4951adcdb80d797027da3.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9159a39ed12afaa347210e983c69c7d0ff34694d43f4951adcdb80d797027da3.xls
Resource
win10v2004-20241007-en
General
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Target
9159a39ed12afaa347210e983c69c7d0ff34694d43f4951adcdb80d797027da3.xls
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Size
96KB
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MD5
f89ac21158a36ac566dc9ad315c89e89
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SHA1
7a14aa93cf667bcd0ae52cb769635e5e07e3b52b
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SHA256
9159a39ed12afaa347210e983c69c7d0ff34694d43f4951adcdb80d797027da3
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SHA512
f766e83034d3d1cddebe86377895e39c3462b7d0eee76929f46c010c9f2c16ef78ce7539eb3e22c186638df4aade2da693516f4ae65145b12fa9e44003c62b7d
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SSDEEP
1536:7kKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg4jHuS4hcTO97v7UYdEJm3N:IKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgV
Malware Config
Extracted
http://fisika.mipa.uns.ac.id/reseller/img/nRAvAgoY8Y/
http://greycoconut.com/edm/71qUA/
http://zonainformatica.es/tienda/XCHJmidSYTkE/
http://balletmagazine.ro/wp-content/9VrMPV/
Signatures
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Process spawned unexpected child process 4 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 4232 3632 regsvr32.exe 82 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4568 3632 regsvr32.exe 82 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3792 3632 regsvr32.exe 82 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4084 3632 regsvr32.exe 82 -
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3632 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3632 EXCEL.EXE 3632 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3632 EXCEL.EXE 3632 EXCEL.EXE 3632 EXCEL.EXE 3632 EXCEL.EXE 3632 EXCEL.EXE 3632 EXCEL.EXE 3632 EXCEL.EXE 3632 EXCEL.EXE 3632 EXCEL.EXE 3632 EXCEL.EXE 3632 EXCEL.EXE 3632 EXCEL.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3632 wrote to memory of 4232 3632 EXCEL.EXE 87 PID 3632 wrote to memory of 4232 3632 EXCEL.EXE 87 PID 3632 wrote to memory of 4568 3632 EXCEL.EXE 93 PID 3632 wrote to memory of 4568 3632 EXCEL.EXE 93 PID 3632 wrote to memory of 3792 3632 EXCEL.EXE 94 PID 3632 wrote to memory of 3792 3632 EXCEL.EXE 94 PID 3632 wrote to memory of 4084 3632 EXCEL.EXE 95 PID 3632 wrote to memory of 4084 3632 EXCEL.EXE 95
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\9159a39ed12afaa347210e983c69c7d0ff34694d43f4951adcdb80d797027da3.xls"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:3632 -
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci1.ocx2⤵
- Process spawned unexpected child process
PID:4232
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci2.ocx2⤵
- Process spawned unexpected child process
PID:4568
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci3.ocx2⤵
- Process spawned unexpected child process
PID:3792
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci4.ocx2⤵
- Process spawned unexpected child process
PID:4084
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
36KB
MD53b79e62476916ff33ddc0668a0898e6d
SHA1fe4f73a8019a0407cec5e2eb0c344adc4ab73bae
SHA256418099d0e61f486fc52144bd0b16c8833b893eb9203163835c59045ca9782b81
SHA5123b42ec3d6c8d68824e43ea8bd0b62c4434fd995f8dc93c3a278e229168b080c5920b226c02236bd98cd7ddadab19536dd05a4e4f35323393ac9ef766b0759bfa