Analysis
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max time kernel
137s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-11-2024 17:23
Behavioral task
behavioral1
Sample
c9a5c29583e993b2c4eefa34e88da0e623398eb0585a7e6243876d1ed6fec39c.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c9a5c29583e993b2c4eefa34e88da0e623398eb0585a7e6243876d1ed6fec39c.xls
Resource
win10v2004-20241007-en
General
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Target
c9a5c29583e993b2c4eefa34e88da0e623398eb0585a7e6243876d1ed6fec39c.xls
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Size
95KB
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MD5
2d80d0c1d23ef77901a5d5955db6f49d
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SHA1
3527ac55e9b244669b662867843e5c1a6c1cb85b
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SHA256
c9a5c29583e993b2c4eefa34e88da0e623398eb0585a7e6243876d1ed6fec39c
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SHA512
0a6482e7b58bf4d0b9babef751ee77d43205f132ec5c5450500c0430f6b5c1939437fdf4fad715c371618f0dc26cb4cadfd5f5d5ab413492b0277bfc34cbc000
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SSDEEP
1536:UkKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgNHuS4hcTO97v7UYdEJmN:bKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgw
Malware Config
Extracted
https://fikti.bem.gunadarma.ac.id/SDM/YH8OJ1Zz8miBX/
http://ebuysa.co.za/yt-assets/yZ30/
http://3dstudioa.com.br/files/1ubPAB/
http://boardmart.co.za/images/DvMHPbTLn/
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 2260 1144 regsvr32.exe 29 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2752 1144 regsvr32.exe 29 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1108 1144 regsvr32.exe 29 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2192 1144 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 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 -
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 1144 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1144 EXCEL.EXE 1144 EXCEL.EXE 1144 EXCEL.EXE -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 1144 wrote to memory of 2260 1144 EXCEL.EXE 32 PID 1144 wrote to memory of 2260 1144 EXCEL.EXE 32 PID 1144 wrote to memory of 2260 1144 EXCEL.EXE 32 PID 1144 wrote to memory of 2260 1144 EXCEL.EXE 32 PID 1144 wrote to memory of 2260 1144 EXCEL.EXE 32 PID 1144 wrote to memory of 2260 1144 EXCEL.EXE 32 PID 1144 wrote to memory of 2260 1144 EXCEL.EXE 32 PID 1144 wrote to memory of 2752 1144 EXCEL.EXE 33 PID 1144 wrote to memory of 2752 1144 EXCEL.EXE 33 PID 1144 wrote to memory of 2752 1144 EXCEL.EXE 33 PID 1144 wrote to memory of 2752 1144 EXCEL.EXE 33 PID 1144 wrote to memory of 2752 1144 EXCEL.EXE 33 PID 1144 wrote to memory of 2752 1144 EXCEL.EXE 33 PID 1144 wrote to memory of 2752 1144 EXCEL.EXE 33 PID 1144 wrote to memory of 1108 1144 EXCEL.EXE 34 PID 1144 wrote to memory of 1108 1144 EXCEL.EXE 34 PID 1144 wrote to memory of 1108 1144 EXCEL.EXE 34 PID 1144 wrote to memory of 1108 1144 EXCEL.EXE 34 PID 1144 wrote to memory of 1108 1144 EXCEL.EXE 34 PID 1144 wrote to memory of 1108 1144 EXCEL.EXE 34 PID 1144 wrote to memory of 1108 1144 EXCEL.EXE 34 PID 1144 wrote to memory of 2192 1144 EXCEL.EXE 35 PID 1144 wrote to memory of 2192 1144 EXCEL.EXE 35 PID 1144 wrote to memory of 2192 1144 EXCEL.EXE 35 PID 1144 wrote to memory of 2192 1144 EXCEL.EXE 35 PID 1144 wrote to memory of 2192 1144 EXCEL.EXE 35 PID 1144 wrote to memory of 2192 1144 EXCEL.EXE 35 PID 1144 wrote to memory of 2192 1144 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\c9a5c29583e993b2c4eefa34e88da0e623398eb0585a7e6243876d1ed6fec39c.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1144 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci1.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2260
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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:2752
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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:1108
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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:2192
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