Analysis
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max time kernel
121s -
max time network
143s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
19-10-2021 18:30
Static task
static1
Behavioral task
behavioral1
Sample
c47745c73485b8492a301c2754ff895b.doc
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
c47745c73485b8492a301c2754ff895b.doc
Resource
win10-en-20211014
General
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Target
c47745c73485b8492a301c2754ff895b.doc
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Size
534KB
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MD5
c47745c73485b8492a301c2754ff895b
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SHA1
9a90d06c544c9848d7f384921812877a4fdad5f3
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SHA256
35dd54998c21502765a5807c3d0da5f67f09e93d90be66881cbe5d5360ae17b0
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SHA512
11067e4b5ce4d4e5d926958fc57df99cdb278313891b0270b74d14a5a4c8a43c44197dd15ff9ba72cb8e743feaee61d70ee9e5de952c5945cdc9ed1b2d0f2425
Malware Config
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\WINWORD.EXE is not expected to spawn this process 1004 2392 rundll32.exe 68 -
Blocklisted process makes network request 2 IoCs
flow pid Process 38 2744 rundll32.exe 41 2744 rundll32.exe -
Loads dropped DLL 1 IoCs
pid Process 2744 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 37 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 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE -
NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\{6EA62D36-B739-4910-8323-204D732998E6}\zoro.kl:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{6EA62D36-B739-4910-8323-204D732998E6}\gelfor.dap:Zone.Identifier WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2392 WINWORD.EXE 2392 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2744 rundll32.exe 2744 rundll32.exe -
Suspicious use of SetWindowsHookEx 16 IoCs
pid Process 2392 WINWORD.EXE 2392 WINWORD.EXE 2392 WINWORD.EXE 2392 WINWORD.EXE 2392 WINWORD.EXE 2392 WINWORD.EXE 2392 WINWORD.EXE 2392 WINWORD.EXE 2392 WINWORD.EXE 2392 WINWORD.EXE 2392 WINWORD.EXE 2392 WINWORD.EXE 2392 WINWORD.EXE 2392 WINWORD.EXE 2392 WINWORD.EXE 2392 WINWORD.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2392 wrote to memory of 1640 2392 WINWORD.EXE 73 PID 2392 wrote to memory of 1640 2392 WINWORD.EXE 73 PID 2392 wrote to memory of 1004 2392 WINWORD.EXE 74 PID 2392 wrote to memory of 1004 2392 WINWORD.EXE 74 PID 1004 wrote to memory of 2744 1004 rundll32.exe 75 PID 1004 wrote to memory of 2744 1004 rundll32.exe 75 PID 1004 wrote to memory of 2744 1004 rundll32.exe 75
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\c47745c73485b8492a301c2754ff895b.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:1640
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C:\Windows\SYSTEM32\rundll32.exerundll32.exe c:\users\admin\appdata\roaming\microsoft\templates\gelforr.dap,MVELLJHNDSVBJLD2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1004 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe c:\users\admin\appdata\roaming\microsoft\templates\gelforr.dap,MVELLJHNDSVBJLD3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2744
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