Analysis
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max time kernel
143s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
20/11/2024, 12:11
Behavioral task
behavioral1
Sample
aa84075a08acb893f94c1a07690928be80c44b89d71358a655ac616f98efc6d2.xls
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
aa84075a08acb893f94c1a07690928be80c44b89d71358a655ac616f98efc6d2.xls
Resource
win10v2004-20241007-en
General
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Target
aa84075a08acb893f94c1a07690928be80c44b89d71358a655ac616f98efc6d2.xls
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Size
96KB
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MD5
5863705df867220ecee91926ce9afc6d
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SHA1
8cf80f8009f4a1ee2afffeb106b929676df9ea41
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SHA256
aa84075a08acb893f94c1a07690928be80c44b89d71358a655ac616f98efc6d2
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SHA512
b3e8bdc3db6692f186501f9e5f23523ef23c956f192f464b0c3796c0c9f73836bff9231ccda4a0cf185ee35b0efa03b162d59cdcc85f7abcc474e14a4b99eb77
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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 (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2128 2116 regsvr32.exe 29 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2144 2116 regsvr32.exe 29 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2252 2116 regsvr32.exe 29 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2512 2116 regsvr32.exe 29 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EXCEL.EXE -
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2116 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2116 EXCEL.EXE 2116 EXCEL.EXE 2116 EXCEL.EXE -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2116 wrote to memory of 2128 2116 EXCEL.EXE 30 PID 2116 wrote to memory of 2128 2116 EXCEL.EXE 30 PID 2116 wrote to memory of 2128 2116 EXCEL.EXE 30 PID 2116 wrote to memory of 2128 2116 EXCEL.EXE 30 PID 2116 wrote to memory of 2128 2116 EXCEL.EXE 30 PID 2116 wrote to memory of 2128 2116 EXCEL.EXE 30 PID 2116 wrote to memory of 2128 2116 EXCEL.EXE 30 PID 2116 wrote to memory of 2144 2116 EXCEL.EXE 31 PID 2116 wrote to memory of 2144 2116 EXCEL.EXE 31 PID 2116 wrote to memory of 2144 2116 EXCEL.EXE 31 PID 2116 wrote to memory of 2144 2116 EXCEL.EXE 31 PID 2116 wrote to memory of 2144 2116 EXCEL.EXE 31 PID 2116 wrote to memory of 2144 2116 EXCEL.EXE 31 PID 2116 wrote to memory of 2144 2116 EXCEL.EXE 31 PID 2116 wrote to memory of 2252 2116 EXCEL.EXE 33 PID 2116 wrote to memory of 2252 2116 EXCEL.EXE 33 PID 2116 wrote to memory of 2252 2116 EXCEL.EXE 33 PID 2116 wrote to memory of 2252 2116 EXCEL.EXE 33 PID 2116 wrote to memory of 2252 2116 EXCEL.EXE 33 PID 2116 wrote to memory of 2252 2116 EXCEL.EXE 33 PID 2116 wrote to memory of 2252 2116 EXCEL.EXE 33 PID 2116 wrote to memory of 2512 2116 EXCEL.EXE 34 PID 2116 wrote to memory of 2512 2116 EXCEL.EXE 34 PID 2116 wrote to memory of 2512 2116 EXCEL.EXE 34 PID 2116 wrote to memory of 2512 2116 EXCEL.EXE 34 PID 2116 wrote to memory of 2512 2116 EXCEL.EXE 34 PID 2116 wrote to memory of 2512 2116 EXCEL.EXE 34 PID 2116 wrote to memory of 2512 2116 EXCEL.EXE 34
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\aa84075a08acb893f94c1a07690928be80c44b89d71358a655ac616f98efc6d2.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2116 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci1.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2128
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C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci2.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2144
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C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci3.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2252
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C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci4.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2512
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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