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Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11/11/2024, 21:17
Behavioral task
behavioral1
Sample
fee1e61be0fb60d6e542de2fa8eb7d02e9ab95ac3378fceb6921fc3fa7bd0379.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fee1e61be0fb60d6e542de2fa8eb7d02e9ab95ac3378fceb6921fc3fa7bd0379.xls
Resource
win10v2004-20241007-en
General
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Target
fee1e61be0fb60d6e542de2fa8eb7d02e9ab95ac3378fceb6921fc3fa7bd0379.xls
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Size
96KB
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MD5
c4732598f744545a1307c0cd77a6759f
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SHA1
a6874d322611fc6b5fd51c1c94618d4345dc5af7
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SHA256
fee1e61be0fb60d6e542de2fa8eb7d02e9ab95ac3378fceb6921fc3fa7bd0379
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SHA512
3fcfda3f28c2c4eafd99d1b62cdd0e89fd4b7a6cfeced802727e757debd64182d0f21b989d9dd91b765a46e35e2182233a695d1fe27bbabf92da6b4067f51aa9
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SSDEEP
1536:7kKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgpHuS4hcTO97v7UYdEJmLqoT:IKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgy
Malware Config
Extracted
http://www.birebiregitim.net/wp-includes/mpaZ6zBj3IAJcx/
https://pccurico.cl/wp-admin/x3kyR3u8ARXStL7/
http://fashionbyprincessmelodicaah.com/4185PINT/79YtAbiNx92iI/
http://earthmach.co.za/libraries/K8Lnj5/
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 2848 2668 regsvr32.exe 29 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2732 2668 regsvr32.exe 29 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2728 2668 regsvr32.exe 29 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2244 2668 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 2668 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2668 EXCEL.EXE 2668 EXCEL.EXE 2668 EXCEL.EXE -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2668 wrote to memory of 2848 2668 EXCEL.EXE 30 PID 2668 wrote to memory of 2848 2668 EXCEL.EXE 30 PID 2668 wrote to memory of 2848 2668 EXCEL.EXE 30 PID 2668 wrote to memory of 2848 2668 EXCEL.EXE 30 PID 2668 wrote to memory of 2848 2668 EXCEL.EXE 30 PID 2668 wrote to memory of 2848 2668 EXCEL.EXE 30 PID 2668 wrote to memory of 2848 2668 EXCEL.EXE 30 PID 2668 wrote to memory of 2732 2668 EXCEL.EXE 31 PID 2668 wrote to memory of 2732 2668 EXCEL.EXE 31 PID 2668 wrote to memory of 2732 2668 EXCEL.EXE 31 PID 2668 wrote to memory of 2732 2668 EXCEL.EXE 31 PID 2668 wrote to memory of 2732 2668 EXCEL.EXE 31 PID 2668 wrote to memory of 2732 2668 EXCEL.EXE 31 PID 2668 wrote to memory of 2732 2668 EXCEL.EXE 31 PID 2668 wrote to memory of 2728 2668 EXCEL.EXE 32 PID 2668 wrote to memory of 2728 2668 EXCEL.EXE 32 PID 2668 wrote to memory of 2728 2668 EXCEL.EXE 32 PID 2668 wrote to memory of 2728 2668 EXCEL.EXE 32 PID 2668 wrote to memory of 2728 2668 EXCEL.EXE 32 PID 2668 wrote to memory of 2728 2668 EXCEL.EXE 32 PID 2668 wrote to memory of 2728 2668 EXCEL.EXE 32 PID 2668 wrote to memory of 2244 2668 EXCEL.EXE 34 PID 2668 wrote to memory of 2244 2668 EXCEL.EXE 34 PID 2668 wrote to memory of 2244 2668 EXCEL.EXE 34 PID 2668 wrote to memory of 2244 2668 EXCEL.EXE 34 PID 2668 wrote to memory of 2244 2668 EXCEL.EXE 34 PID 2668 wrote to memory of 2244 2668 EXCEL.EXE 34 PID 2668 wrote to memory of 2244 2668 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\fee1e61be0fb60d6e542de2fa8eb7d02e9ab95ac3378fceb6921fc3fa7bd0379.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci1.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2848
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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:2732
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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:2728
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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:2244
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