Analysis
-
max time kernel
145s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
05-02-2024 05:36
Behavioral task
behavioral1
Sample
912d4577fff64d062e613da735f17991.doc
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
912d4577fff64d062e613da735f17991.doc
Resource
win10v2004-20231215-en
General
-
Target
912d4577fff64d062e613da735f17991.doc
-
Size
451KB
-
MD5
912d4577fff64d062e613da735f17991
-
SHA1
1dea29b7e9639ced1f5713b77a53d063c44dffc2
-
SHA256
d387bb7970545808dc199de51b482ccb4faf5e8e1df678bc9116a81d51b0bc32
-
SHA512
df116217c51add87a8b861c912ff47f05af35b38740e152796f0435f1ff563cb2b79e39a8c18a830ea35d21a839420443e661df24d1ed499aef4d2cc5ce2cdf6
-
SSDEEP
6144:WqVCgeFRmJMYjTkRFr8NWJIfXzigjcmPYeKfhi3aS1vJO4OzBtYOlV7J4MtAKY0/:zV9iQsDr8NXrLTQr0aCwSYRY038TW
Malware Config
Extracted
hancitor
2508_bqplf
http://intakinger.com/8/forum.php
http://idgentexpliet.ru/8/forum.php
http://declassivan.ru/8/forum.php
Signatures
-
Hancitor
Hancitor is downloader used to deliver other malware families.
-
Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
rundll32.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 2124 5044 rundll32.exe WINWORD.EXE -
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 30 1136 rundll32.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 1136 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.
Processes:
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.
Processes:
WINWORD.EXEdescription 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
Processes:
WINWORD.EXEdescription 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
Processes:
WINWORD.EXEdescription ioc process File opened for modification C:\Users\Admin\AppData\Local\Temp\{33DD392D-4E58-447A-93C4-1AC2020FEB4A}\glib.bax:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{33DD392D-4E58-447A-93C4-1AC2020FEB4A}\jjy.dll:Zone.Identifier WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 5044 WINWORD.EXE 5044 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exepid process 1136 rundll32.exe 1136 rundll32.exe 1136 rundll32.exe 1136 rundll32.exe -
Suspicious use of SetWindowsHookEx 16 IoCs
Processes:
WINWORD.EXEpid process 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
WINWORD.EXErundll32.exedescription pid process target process PID 5044 wrote to memory of 1012 5044 WINWORD.EXE splwow64.exe PID 5044 wrote to memory of 1012 5044 WINWORD.EXE splwow64.exe PID 5044 wrote to memory of 2124 5044 WINWORD.EXE rundll32.exe PID 5044 wrote to memory of 2124 5044 WINWORD.EXE rundll32.exe PID 2124 wrote to memory of 1136 2124 rundll32.exe rundll32.exe PID 2124 wrote to memory of 1136 2124 rundll32.exe rundll32.exe PID 2124 wrote to memory of 1136 2124 rundll32.exe rundll32.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
-
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
-
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
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\912d4577fff64d062e613da735f17991.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:5044 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:1012
-
-
C:\Windows\SYSTEM32\rundll32.exerundll32 c:\users\admin\appdata\roaming\microsoft\templates\yefff.dll,FCQNEAXPXCR2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Windows\SysWOW64\rundll32.exerundll32 c:\users\admin\appdata\roaming\microsoft\templates\yefff.dll,FCQNEAXPXCR3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1136
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
4KB
MD50b4318759025c5a0d2698cc1a450b22a
SHA1ded53e9e732bcf8909570f4bbe81b89e15053a2e
SHA25613f5860688219012867aa7d1f39faf80934d8b0fd70de9f571a73e7283c6b0ca
SHA512563dd71a49e373db960b22d0cd43b1ea75d96d8d52a41dbce8095787e9b2fc5af3a543dfdb540f1261848e8c578094658a5786f2c60d3d3a5713a64f972cbcf0
-
Filesize
4KB
MD55f467c02bda4d52bfe43fda28f8f946c
SHA1abeb84e7708fe72d6beddf8d27ff7285a78212df
SHA256252931f6c100aee4c80322f0a3ac2e426b5247b9f849a4e6277c3da2b90db5a7
SHA512fe040c0ad086154094adad5d06de686beb5cebcf227bd55eba4bcfe33f78c7fea45da627626c785b098ed75f0ad8aa345ccd9c4a9d3296ac68dcd588d00bf900
-
Filesize
241B
MD58963cb4123157464aa66928b3a910108
SHA1b9624233909e2bd04742654ba82288ab60528e73
SHA25659b4b5d813cd6d08d5895317ada4f6e5835286d7ecdf324f142474f34a22c565
SHA51287799850de5ae1d4f7aca70c22e68f873e6440565895dd7a029b9bde9af6004d09b9338b398aec43c9cc2eb9e78844edf8fde45c2efe8c7d97e8bbb783763f6c
-
Filesize
269KB
MD5b171b5b149f0ccf55fc95221c7b94831
SHA1960391fee8e99179d9b62e237763b54ad34d991e
SHA2567d449914b605c5d48ee6a62e2a3989aebef808dc6fe5c5901a204e595a0558eb
SHA5122dfd2f81a567da8e0a8299ae5247d5edbadaf60793a1074495b45517ededcb2fb3d702c58dd305ab4294bada274b488349876e5b3f9384bc8e1a300be807f375
-
Filesize
374KB
MD59c0269a9f8f567bf48a872b87d031d3f
SHA15bfd8046655a5fa62e57f206268705771fc0386f
SHA256cc0e982a648ee64e13a04ca9bd34912cdd80a403873180ea5130c2efb6121321
SHA512cc99c2c860907174446426d5dbb8a3cc6aa41e4268ce9a945fd119b2ad838b11d1f8be424b57f3bfd91d3aa9f7b7b7fcdfb3a3cca87d07d9c5aea31c7d9a6b70
-
Filesize
8KB
MD58f6c2e012f24645ee0578d3e2c5b8667
SHA100936369bc60b3927ab7314c00f9347edbe37440
SHA2564d8e8c591c7c30fc3899971544a1bdfdaf50e6f602ed33915947344ea5fb7110
SHA512b6b0842ea00c0834e51a9ff487670a805bdc4244bcc2ad057d862f4f380c3a5ab3a244a5f6c7e8ce6a76f5e218e8ef0c61ffa5b6cb9457f4aa15f3d4f84ff733