Analysis
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max time kernel
121s -
max time network
143s -
platform
windows10_x64 -
resource
win10-en-20211104 -
submitted
23-11-2021 15:40
Static task
static1
Behavioral task
behavioral1
Sample
1123_2275053369078.doc
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
1123_2275053369078.doc
Resource
win10-en-20211104
General
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Target
1123_2275053369078.doc
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Size
892KB
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MD5
e7d0b5ca9ea7b5a9eb7457291d3bbcc0
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SHA1
c8a10060cf3f0e41e67d39eb5ba88602c174e9db
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SHA256
5f4e57986604f7caf6831a25d3b53542d2665dedc0fedb8fc59dd72a914b0963
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SHA512
a0fc1cbb5c906e9c248c881818c23ee2f78a209027fb1d05ddd7e6960c96a18866e891fac69c892128af0bfb65e287921402b225cc5223e083ff11b05f20fed6
Malware Config
Extracted
hancitor
2311_nsdir
http://templogio.com/9/forum.php
http://johommeract.ru/9/forum.php
http://amesibiquand.ru/9/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 1784 68 cmd.exe 36 -
Blocklisted process makes network request 2 IoCs
flow pid Process 38 3204 rundll32.exe 40 3204 rundll32.exe -
Loads dropped DLL 1 IoCs
pid Process 3204 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 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\ rundll32.exe -
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\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE -
NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\{17F9722D-5805-40EB-9CF1-3AFD6FFB996E}\zoro.kl:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{17F9722D-5805-40EB-9CF1-3AFD6FFB996E}\if.bin:Zone.Identifier WINWORD.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4044 PING.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 68 WINWORD.EXE 68 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3204 rundll32.exe 3204 rundll32.exe -
Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 68 WINWORD.EXE 68 WINWORD.EXE 68 WINWORD.EXE 68 WINWORD.EXE 68 WINWORD.EXE 68 WINWORD.EXE 68 WINWORD.EXE 68 WINWORD.EXE 68 WINWORD.EXE 68 WINWORD.EXE 68 WINWORD.EXE 68 WINWORD.EXE 68 WINWORD.EXE 68 WINWORD.EXE 68 WINWORD.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 68 wrote to memory of 2108 68 WINWORD.EXE 71 PID 68 wrote to memory of 2108 68 WINWORD.EXE 71 PID 68 wrote to memory of 1784 68 WINWORD.EXE 72 PID 68 wrote to memory of 1784 68 WINWORD.EXE 72 PID 1784 wrote to memory of 4044 1784 cmd.exe 74 PID 1784 wrote to memory of 4044 1784 cmd.exe 74 PID 1784 wrote to memory of 1604 1784 cmd.exe 75 PID 1784 wrote to memory of 1604 1784 cmd.exe 75 PID 1604 wrote to memory of 3204 1604 rundll32.exe 76 PID 1604 wrote to memory of 3204 1604 rundll32.exe 76 PID 1604 wrote to memory of 3204 1604 rundll32.exe 76
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\1123_2275053369078.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:68 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:2108
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C:\Windows\SYSTEM32\cmd.execmd.exe /c ping localhost -n 10 & rundll32.exe c:\users\admin\appdata\roaming\microsoft\templates\iff.bin,GWCRALYCYIAUAFG2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1784 -
C:\Windows\system32\PING.EXEping localhost -n 103⤵
- Runs ping.exe
PID:4044
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C:\Windows\system32\rundll32.exerundll32.exe c:\users\admin\appdata\roaming\microsoft\templates\iff.bin,GWCRALYCYIAUAFG3⤵
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe c:\users\admin\appdata\roaming\microsoft\templates\iff.bin,GWCRALYCYIAUAFG4⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:3204
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