Analysis
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max time kernel
184s -
max time network
195s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
08-11-2022 11:37
Behavioral task
behavioral1
Sample
b0f5f09361c437b3089b7d8a41109b5f.doc
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
b0f5f09361c437b3089b7d8a41109b5f.doc
Resource
win10v2004-20220812-en
General
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Target
b0f5f09361c437b3089b7d8a41109b5f.doc
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Size
1.3MB
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MD5
b0f5f09361c437b3089b7d8a41109b5f
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SHA1
4edac531debc01299125f36ca81d161a623a993f
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SHA256
1398fb60ae58e5638872a2bd7abe98e89263a25a59a9c88c95135512ed04bc71
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SHA512
f363ccb795d1bf6de9d07acce5fbbe6dc43fe5ac5b7df851f6036224065cd47dc6970cb98df3d768e25b16980aa14e03ca949fad603a12c11acf9471945f1c23
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SSDEEP
24576:fEIZ4wA74D4SQKxZcy8gthDW2/chYusVNVQK0U/K8W:f+wJD4QZh/qkKMn70uK8
Malware Config
Extracted
hancitor
2306_vensip
http://extilivelly.com/8/forum.php
http://cludimetifte.ru/8/forum.php
http://sakincesed.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\WINWORD.EXE is not expected to spawn this process 8 2036 rundll32.exe 77 -
Blocklisted process makes network request 1 IoCs
flow pid Process 60 1088 rundll32.exe -
Loads dropped DLL 2 IoCs
pid Process 1088 rundll32.exe 1088 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 59 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 opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\{070149BA-4F48-4068-9BB4-711C929E8BF5}\kiks.dll:Zone.Identifier WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2036 WINWORD.EXE 2036 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1088 rundll32.exe 1088 rundll32.exe -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 2036 WINWORD.EXE 2036 WINWORD.EXE 2036 WINWORD.EXE 2036 WINWORD.EXE 2036 WINWORD.EXE 2036 WINWORD.EXE 2036 WINWORD.EXE 2036 WINWORD.EXE 2036 WINWORD.EXE 2036 WINWORD.EXE 2036 WINWORD.EXE 2036 WINWORD.EXE 2036 WINWORD.EXE 2036 WINWORD.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2036 wrote to memory of 3364 2036 WINWORD.EXE 82 PID 2036 wrote to memory of 3364 2036 WINWORD.EXE 82 PID 2036 wrote to memory of 8 2036 WINWORD.EXE 86 PID 2036 wrote to memory of 8 2036 WINWORD.EXE 86 PID 8 wrote to memory of 1088 8 rundll32.exe 87 PID 8 wrote to memory of 1088 8 rundll32.exe 87 PID 8 wrote to memory of 1088 8 rundll32.exe 87
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\b0f5f09361c437b3089b7d8a41109b5f.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:2036 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:3364
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\templates\kikus.dll,OFCBWXTHRNL2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:8 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\templates\kikus.dll,OFCBWXTHRNL3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1088
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
721KB
MD504bc1e3c203cf8d92b994faedf237b66
SHA15347c2266d14422c4fc3ab323391cd5cbefc3097
SHA256015ba4b617545e5c8ac5dbb58a3bca5cc82f868e471b423e1070e17d81a1923a
SHA51290f593ae369c14e0f0660fde07b942fec50bf11fb333a050c2e8f86236553ecc9acf99a4c36f9e777061a0ea41f10cc7559c552241df8b939c2518b781d11463
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Filesize
721KB
MD504bc1e3c203cf8d92b994faedf237b66
SHA15347c2266d14422c4fc3ab323391cd5cbefc3097
SHA256015ba4b617545e5c8ac5dbb58a3bca5cc82f868e471b423e1070e17d81a1923a
SHA51290f593ae369c14e0f0660fde07b942fec50bf11fb333a050c2e8f86236553ecc9acf99a4c36f9e777061a0ea41f10cc7559c552241df8b939c2518b781d11463
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Filesize
721KB
MD504bc1e3c203cf8d92b994faedf237b66
SHA15347c2266d14422c4fc3ab323391cd5cbefc3097
SHA256015ba4b617545e5c8ac5dbb58a3bca5cc82f868e471b423e1070e17d81a1923a
SHA51290f593ae369c14e0f0660fde07b942fec50bf11fb333a050c2e8f86236553ecc9acf99a4c36f9e777061a0ea41f10cc7559c552241df8b939c2518b781d11463