Analysis
- max time kernel
150s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
18/03/2024, 00:48
Behavioral task
behavioral1
Sample
d225efab3cf8f751c299accb3f114e9b.doc
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d225efab3cf8f751c299accb3f114e9b.doc
Resource
win10v2004-20240226-en
General
- Target d225efab3cf8f751c299accb3f114e9b.doc
- Size 612KB
- Sample240318-a568haca73
- SHA256 2ae278b49a16340323666bc486a2686491391374365393142e44a25c16b29465
- MD5 d225efab3cf8f751c299accb3f114e9b
- SHA1 fdabc9901ed3b774b106859f4c5c0c3c1dcf1aef
- SHA512 c0656fa0af6391c2568efe70b1b9ee0120eace96575f0c04ceea9d77aa94b6941b682257585097cef8fb661bf5944f9ab69792aa413173cb6300d361828bc672
- SSDEEP 12288:EV9iQsDr8N5eCz3DFw7m/kdxoF3aHUp6BvNoywaMFsZjjotAd5Rs+:EVXkr8N8Cz6voFqDisSIj
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
hancitor
-
1808_plfr
-
http://madmilons.com/8/forum.php
-
http://counteent.ru/8/forum.php
-
http://simatereare.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.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 4632 2068 rundll32.exe 89 - Blocklisted process makes network request 1 IoCs
flow pid Process 54 1480 rundll32.exe - Loads dropped DLL 1 IoCs
pid Process 1480 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 53 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 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\{41D4FC24-78D1-487B-9D9E-150425E2D122}\glib.bax:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{41D4FC24-78D1-487B-9D9E-150425E2D122}\jjy.dll:Zone.Identifier WINWORD.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2068 WINWORD.EXE 2068 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1480 rundll32.exe 1480 rundll32.exe 1480 rundll32.exe 1480 rundll32.exe - Suspicious use of SetWindowsHookEx 16 IoCs
pid Process 2068 WINWORD.EXE 2068 WINWORD.EXE 2068 WINWORD.EXE 2068 WINWORD.EXE 2068 WINWORD.EXE 2068 WINWORD.EXE 2068 WINWORD.EXE 2068 WINWORD.EXE 2068 WINWORD.EXE 2068 WINWORD.EXE 2068 WINWORD.EXE 2068 WINWORD.EXE 2068 WINWORD.EXE 2068 WINWORD.EXE 2068 WINWORD.EXE 2068 WINWORD.EXE - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2068 wrote to memory of 2296 2068 WINWORD.EXE 96 PID 2068 wrote to memory of 2296 2068 WINWORD.EXE 96 PID 2068 wrote to memory of 4632 2068 WINWORD.EXE 99 PID 2068 wrote to memory of 4632 2068 WINWORD.EXE 99 PID 4632 wrote to memory of 1480 4632 rundll32.exe 100 PID 4632 wrote to memory of 1480 4632 rundll32.exe 100 PID 4632 wrote to memory of 1480 4632 rundll32.exe 100 - 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\d225efab3cf8f751c299accb3f114e9b.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:2068 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:2296
-
-
C:\Windows\SYSTEM32\rundll32.exerundll32 c:\users\admin\appdata\roaming\microsoft\templates\yefff.dll,DJJEQGVHMRG2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4632 -
C:\Windows\SysWOW64\rundll32.exerundll32 c:\users\admin\appdata\roaming\microsoft\templates\yefff.dll,DJJEQGVHMRG3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1480
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\331D38F7.emf
- Size 4KB
- SHA256 d7922ee96fa7ba7fc7518b4a1c4e19e0460dc39cf6170ae610290d4c29fbde99
- MD5 b5ed963e5b24f2b139b9fc68c72fce85
- SHA1 93d7ddb535070e05af7ead9517efb9fbefd3ce48
- SHA512 a75ff876c26b897899753153879969f0d34779f94473ac0dd6fa135cdc3f10875a774587c03284f30bed8fcf6a3a6eade8a7ea2a024864ba32556cc886029300
- SSDEEP 48:FHqhN1l5UtCbmsdBgD89t1Tb4HKKZX3Y6kpYjdHkM:FqTv5UsLBvt1X6YU5EM
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\4C51654E.emf
- Size 4KB
- SHA256 99eff9f9f8b287ee675cac900b549c7bff212e743cdc9785190d087cda93a0f6
- MD5 2d132b8d63a6ada5df4919d1c9630a51
- SHA1 173e4c5e4b79a252fe729273e45790326f1fae4f
- SHA512 16ee35a0c741d33a7480f04e616e228413b1933820e96df4e9deca857ade107d5e07c3aae63c6b092d052b9792ea70313801ff0abae24ef806e405b1d9d8492b
- SSDEEP 48:c10MNyOklhwxgsdBg6qjpLkwOEG6kpYjdHkNMb:c1ByrhwxlBFq9gVU5ENMb
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
- Size 241B
- SHA256 59b4b5d813cd6d08d5895317ada4f6e5835286d7ecdf324f142474f34a22c565
- MD5 8963cb4123157464aa66928b3a910108
- SHA1 b9624233909e2bd04742654ba82288ab60528e73
- SHA512 87799850de5ae1d4f7aca70c22e68f873e6440565895dd7a029b9bde9af6004d09b9338b398aec43c9cc2eb9e78844edf8fde45c2efe8c7d97e8bbb783763f6c
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\glib.doc
- Size 434KB
- SHA256 1997cb09289d65e2e9be0cb30a5a78af7c5a86237fa36e97d0505e05d8b321cf
- MD5 ac6aa3d48029b449e6c4d333dcceec74
- SHA1 5bb8371e151b9ee5915eba6f46e16ba46110e00c
- SHA512 2c99673d4685c85e9a886cbae064d290e57a284f5415f5ce34d7fc9c8387f48c435be2476f83b6e5f5f5f8071aa2c29d8a7ac6b3d84c17dc53abfaaefe107e8b
- SSDEEP 12288:aeCz3DFw7m/kdxoF3aHUp6BvNoywaMFsZjjotAd5Rs4:dCz6voFqDisSIz
- MD5 SHA1 SHA512 SSDEEP
- Path \??\c:\users\admin\appdata\roaming\microsoft\templates\yefff.dll
- Size 800KB
- SHA256 bb3cfed0b433c158af3238573507836cd6c42a40240852a0ae22bcfd48038b8c
- MD5 7d947a3d37f370b12fec5f1df82dfd1e
- SHA1 e5999fccef4769c0c7ae66b9ec6eaaf7c3326c46
- SHA512 9bf47cbfa989cbd55e48675b83799559cc7ffa40023520dfe072d4889872abe341d099e9915d96b7c5ef0aea05e554ec58dd0f91e3b0324f53d922dbd09b675f
- SSDEEP 12288:holXVy6UibVx/dxXgDynQj3EKML/7k3mfdwgbwmoCcwciVVVV2D+03h:mllwIxXgD4U3EKML+4wm9cwuN
- MD5 SHA1 SHA512 SSDEEP