Analysis
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max time kernel
140s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-11-2024 18:31
Behavioral task
behavioral1
Sample
790a60372bbcb712d6a252939ddcaa6f479a0b8ea9348a6c6c8ec64fba4bb81b.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
790a60372bbcb712d6a252939ddcaa6f479a0b8ea9348a6c6c8ec64fba4bb81b.xls
Resource
win10v2004-20241007-en
General
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Target
790a60372bbcb712d6a252939ddcaa6f479a0b8ea9348a6c6c8ec64fba4bb81b.xls
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Size
95KB
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MD5
50d0d464bffe9f006e58ad23faeef6a0
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SHA1
8a150f1f8e5508353752fb1a2b106ce8968c8649
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SHA256
790a60372bbcb712d6a252939ddcaa6f479a0b8ea9348a6c6c8ec64fba4bb81b
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SHA512
02af419a6d7503db83a62cbbe8d3a1c0682c9612cb6d6f3f376ce364f960b6f1e35fd51c1f3e3c79828204f7cc584041279228473b2d93dbced691b05275b45a
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SSDEEP
1536:iFKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg1HuS4hcTO97v7UYdEJmSCQ+:cKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg6
Malware Config
Extracted
http://francite.net/images/XI7zS0X1nY/
https://cointrade.world/receipts/Sa6fYJpecEVqiRf05/
http://gedebey-tvradio.info/wp-includes/nOmdPyUpDB/
http://haircutbar.com/cgi-bin/SpJT9OKPmUpJfkGqv/
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 2808 1936 regsvr32.exe 29 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2892 1936 regsvr32.exe 29 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2800 1936 regsvr32.exe 29 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2716 1936 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 EXCEL.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 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 1936 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1936 EXCEL.EXE 1936 EXCEL.EXE 1936 EXCEL.EXE -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 1936 wrote to memory of 2808 1936 EXCEL.EXE 31 PID 1936 wrote to memory of 2808 1936 EXCEL.EXE 31 PID 1936 wrote to memory of 2808 1936 EXCEL.EXE 31 PID 1936 wrote to memory of 2808 1936 EXCEL.EXE 31 PID 1936 wrote to memory of 2808 1936 EXCEL.EXE 31 PID 1936 wrote to memory of 2808 1936 EXCEL.EXE 31 PID 1936 wrote to memory of 2808 1936 EXCEL.EXE 31 PID 1936 wrote to memory of 2892 1936 EXCEL.EXE 32 PID 1936 wrote to memory of 2892 1936 EXCEL.EXE 32 PID 1936 wrote to memory of 2892 1936 EXCEL.EXE 32 PID 1936 wrote to memory of 2892 1936 EXCEL.EXE 32 PID 1936 wrote to memory of 2892 1936 EXCEL.EXE 32 PID 1936 wrote to memory of 2892 1936 EXCEL.EXE 32 PID 1936 wrote to memory of 2892 1936 EXCEL.EXE 32 PID 1936 wrote to memory of 2800 1936 EXCEL.EXE 33 PID 1936 wrote to memory of 2800 1936 EXCEL.EXE 33 PID 1936 wrote to memory of 2800 1936 EXCEL.EXE 33 PID 1936 wrote to memory of 2800 1936 EXCEL.EXE 33 PID 1936 wrote to memory of 2800 1936 EXCEL.EXE 33 PID 1936 wrote to memory of 2800 1936 EXCEL.EXE 33 PID 1936 wrote to memory of 2800 1936 EXCEL.EXE 33 PID 1936 wrote to memory of 2716 1936 EXCEL.EXE 34 PID 1936 wrote to memory of 2716 1936 EXCEL.EXE 34 PID 1936 wrote to memory of 2716 1936 EXCEL.EXE 34 PID 1936 wrote to memory of 2716 1936 EXCEL.EXE 34 PID 1936 wrote to memory of 2716 1936 EXCEL.EXE 34 PID 1936 wrote to memory of 2716 1936 EXCEL.EXE 34 PID 1936 wrote to memory of 2716 1936 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\790a60372bbcb712d6a252939ddcaa6f479a0b8ea9348a6c6c8ec64fba4bb81b.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci1.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2808
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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:2892
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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:2800
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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:2716
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