Analysis
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max time kernel
109s -
max time network
151s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
22-07-2021 13:44
Static task
static1
Behavioral task
behavioral1
Sample
0722_4617368714.xls
Resource
win7v20210408
Behavioral task
behavioral2
Sample
0722_4617368714.xls
Resource
win10v20210408
General
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Target
0722_4617368714.xls
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Size
343KB
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MD5
b9b909ba415fd197adabd75170b9c7f8
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SHA1
6ecf8ad51b9819fa60c7bf8926f3b0619d7add99
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SHA256
5fb78700e3391da56aba59107389499a0efb5fb2057e11398e1129b3a118a633
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SHA512
d666edc3afafc5d17e890cb9ddffbb1bea8e627eff896b93aefdf013e0f878db364dd9889629ef0c1f66b608ca0c6c4cf8811efa3ecbcb0e4a3d4a3c61e48116
Malware Config
Extracted
hancitor
2207_xwpi67
http://tholeferli.com/8/forum.php
http://aidgodown.ru/8/forum.php
http://relifleappin.ru/8/forum.php
Signatures
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Hancitor
Hancitor is downloader used to deliver other malware families.
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Process spawned unexpected child process 1 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\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3424 3628 rundll32.exe 67 -
Blocklisted process makes network request 3 IoCs
flow pid Process 30 3760 rundll32.exe 32 3760 rundll32.exe 34 3760 rundll32.exe -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
pid Process 3760 rundll32.exe 3760 rundll32.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 29 api.ipify.org -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\{0097975D-26CF-4CE4-B989-6244E10D39CB}\532.dll:Zone.Identifier EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3628 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3760 rundll32.exe 3760 rundll32.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3628 EXCEL.EXE 3628 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3628 EXCEL.EXE 3628 EXCEL.EXE 3628 EXCEL.EXE 3628 EXCEL.EXE 3628 EXCEL.EXE 3628 EXCEL.EXE 3628 EXCEL.EXE 3628 EXCEL.EXE 3628 EXCEL.EXE 3628 EXCEL.EXE 3628 EXCEL.EXE 3628 EXCEL.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3628 wrote to memory of 3424 3628 EXCEL.EXE 79 PID 3628 wrote to memory of 3424 3628 EXCEL.EXE 79 PID 3424 wrote to memory of 3760 3424 rundll32.exe 80 PID 3424 wrote to memory of 3760 3424 rundll32.exe 80 PID 3424 wrote to memory of 3760 3424 rundll32.exe 80 PID 3760 wrote to memory of 3848 3760 rundll32.exe 83 PID 3760 wrote to memory of 3848 3760 rundll32.exe 83 PID 3760 wrote to memory of 3848 3760 rundll32.exe 83
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\0722_4617368714.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3628 -
C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\omsh.dll,SHIIJGLGNAB2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3424 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\omsh.dll,SHIIJGLGNAB3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3760 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\System32\svchost.exe4⤵PID:3848
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