Analysis
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max time kernel
139s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-11-2024 17:59
Behavioral task
behavioral1
Sample
8ebec29e06e3ef4e90e4d5454138ea52c9ccd85c9ce8c5d3de47f390ec4467e5.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8ebec29e06e3ef4e90e4d5454138ea52c9ccd85c9ce8c5d3de47f390ec4467e5.xls
Resource
win10v2004-20241007-en
General
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Target
8ebec29e06e3ef4e90e4d5454138ea52c9ccd85c9ce8c5d3de47f390ec4467e5.xls
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Size
95KB
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MD5
8a592f259f43b647d21761b7b33bc1bb
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SHA1
df8fd592d1862d877f0837266749d6e323825d7e
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SHA256
8ebec29e06e3ef4e90e4d5454138ea52c9ccd85c9ce8c5d3de47f390ec4467e5
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SHA512
ef7091d054220b89079039469ff61e5a46b68e90b9a58127af84761610707b64efa9a12c648e56ba1355f5b337eff8c75b6002952ad527b6381d3a52673c5d88
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SSDEEP
1536:UkKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgNHuS4hcTO97v7UYdEJm2:bKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg/
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 2792 2488 regsvr32.exe 30 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2800 2488 regsvr32.exe 30 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 3068 2488 regsvr32.exe 30 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1316 2488 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 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 2488 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2488 EXCEL.EXE 2488 EXCEL.EXE 2488 EXCEL.EXE -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2488 wrote to memory of 2792 2488 EXCEL.EXE 32 PID 2488 wrote to memory of 2792 2488 EXCEL.EXE 32 PID 2488 wrote to memory of 2792 2488 EXCEL.EXE 32 PID 2488 wrote to memory of 2792 2488 EXCEL.EXE 32 PID 2488 wrote to memory of 2792 2488 EXCEL.EXE 32 PID 2488 wrote to memory of 2792 2488 EXCEL.EXE 32 PID 2488 wrote to memory of 2792 2488 EXCEL.EXE 32 PID 2488 wrote to memory of 2800 2488 EXCEL.EXE 33 PID 2488 wrote to memory of 2800 2488 EXCEL.EXE 33 PID 2488 wrote to memory of 2800 2488 EXCEL.EXE 33 PID 2488 wrote to memory of 2800 2488 EXCEL.EXE 33 PID 2488 wrote to memory of 2800 2488 EXCEL.EXE 33 PID 2488 wrote to memory of 2800 2488 EXCEL.EXE 33 PID 2488 wrote to memory of 2800 2488 EXCEL.EXE 33 PID 2488 wrote to memory of 3068 2488 EXCEL.EXE 34 PID 2488 wrote to memory of 3068 2488 EXCEL.EXE 34 PID 2488 wrote to memory of 3068 2488 EXCEL.EXE 34 PID 2488 wrote to memory of 3068 2488 EXCEL.EXE 34 PID 2488 wrote to memory of 3068 2488 EXCEL.EXE 34 PID 2488 wrote to memory of 3068 2488 EXCEL.EXE 34 PID 2488 wrote to memory of 3068 2488 EXCEL.EXE 34 PID 2488 wrote to memory of 1316 2488 EXCEL.EXE 35 PID 2488 wrote to memory of 1316 2488 EXCEL.EXE 35 PID 2488 wrote to memory of 1316 2488 EXCEL.EXE 35 PID 2488 wrote to memory of 1316 2488 EXCEL.EXE 35 PID 2488 wrote to memory of 1316 2488 EXCEL.EXE 35 PID 2488 wrote to memory of 1316 2488 EXCEL.EXE 35 PID 2488 wrote to memory of 1316 2488 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\8ebec29e06e3ef4e90e4d5454138ea52c9ccd85c9ce8c5d3de47f390ec4467e5.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci1.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2792
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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:2800
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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:3068
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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:1316
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