Analysis
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max time kernel
145s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
20/11/2024, 05:18
Behavioral task
behavioral1
Sample
25e7430c6b64f49ebdffa358eb2680e912800a5795fb1529c668a97676ffbb59.xls
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
25e7430c6b64f49ebdffa358eb2680e912800a5795fb1529c668a97676ffbb59.xls
Resource
win10v2004-20241007-en
General
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Target
25e7430c6b64f49ebdffa358eb2680e912800a5795fb1529c668a97676ffbb59.xls
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Size
96KB
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MD5
865eceb331d780c18c2eb575a9c74a6e
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SHA1
7122c3f78cfe482a49dee8a6eb9a8ede13002ae5
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SHA256
25e7430c6b64f49ebdffa358eb2680e912800a5795fb1529c668a97676ffbb59
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SHA512
8be1fef69bc5678e9c2153f5ba7b704c7c2c5cf1fd24e35f2500315f66c3502c77b879ba1ec075668e7b378d77823881273ea82134339cc777bcf091b01f64b2
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SSDEEP
1536:7kKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg4jHuS4hcTO97v7UYdEJm3d:IKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgl
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 2772 2292 regsvr32.exe 30 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2852 2292 regsvr32.exe 30 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2672 2292 regsvr32.exe 30 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2988 2292 regsvr32.exe 30 -
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 EXCEL.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.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 2292 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2292 EXCEL.EXE 2292 EXCEL.EXE 2292 EXCEL.EXE -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2292 wrote to memory of 2772 2292 EXCEL.EXE 32 PID 2292 wrote to memory of 2772 2292 EXCEL.EXE 32 PID 2292 wrote to memory of 2772 2292 EXCEL.EXE 32 PID 2292 wrote to memory of 2772 2292 EXCEL.EXE 32 PID 2292 wrote to memory of 2772 2292 EXCEL.EXE 32 PID 2292 wrote to memory of 2772 2292 EXCEL.EXE 32 PID 2292 wrote to memory of 2772 2292 EXCEL.EXE 32 PID 2292 wrote to memory of 2852 2292 EXCEL.EXE 33 PID 2292 wrote to memory of 2852 2292 EXCEL.EXE 33 PID 2292 wrote to memory of 2852 2292 EXCEL.EXE 33 PID 2292 wrote to memory of 2852 2292 EXCEL.EXE 33 PID 2292 wrote to memory of 2852 2292 EXCEL.EXE 33 PID 2292 wrote to memory of 2852 2292 EXCEL.EXE 33 PID 2292 wrote to memory of 2852 2292 EXCEL.EXE 33 PID 2292 wrote to memory of 2672 2292 EXCEL.EXE 34 PID 2292 wrote to memory of 2672 2292 EXCEL.EXE 34 PID 2292 wrote to memory of 2672 2292 EXCEL.EXE 34 PID 2292 wrote to memory of 2672 2292 EXCEL.EXE 34 PID 2292 wrote to memory of 2672 2292 EXCEL.EXE 34 PID 2292 wrote to memory of 2672 2292 EXCEL.EXE 34 PID 2292 wrote to memory of 2672 2292 EXCEL.EXE 34 PID 2292 wrote to memory of 2988 2292 EXCEL.EXE 35 PID 2292 wrote to memory of 2988 2292 EXCEL.EXE 35 PID 2292 wrote to memory of 2988 2292 EXCEL.EXE 35 PID 2292 wrote to memory of 2988 2292 EXCEL.EXE 35 PID 2292 wrote to memory of 2988 2292 EXCEL.EXE 35 PID 2292 wrote to memory of 2988 2292 EXCEL.EXE 35 PID 2292 wrote to memory of 2988 2292 EXCEL.EXE 35
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\25e7430c6b64f49ebdffa358eb2680e912800a5795fb1529c668a97676ffbb59.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2292 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci1.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2772
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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:2852
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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:2672
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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:2988
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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