Analysis
- max time kernel
9s - max time network
43s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
28/07/2024, 22:12
Behavioral task
behavioral1
Sample
e88b8049397c21d470396692ef208d696364e36e556690297779cf68e311a9e6.doc
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
e88b8049397c21d470396692ef208d696364e36e556690297779cf68e311a9e6.doc
Resource
win10v2004-20240709-en
General
- Target e88b8049397c21d470396692ef208d696364e36e556690297779cf68e311a9e6.doc
- Size 893KB
- Sample240728-14vfessblc
- SHA256 e88b8049397c21d470396692ef208d696364e36e556690297779cf68e311a9e6
- MD5 32248c17f968e76bbe8b90ea3be8f6f9
- SHA1 0d5318656d07f6a071b2ca3db6a96da387873941
- SHA512 92213947b957c90aecf00df21b795018a174aa1aab38d42c4e8b93124429adc7ce1d599698834805103fd7c6f2a6bae0700305c3a692a43e1a9c74950137947b
- SSDEEP 24576:jEIZ4wAK74NAx5KxZTBG75gdLtYkzyHtSD:j+wZ74Nx3c75OyWyHt
- MD5 SHA1 SHA512 SSDEEP
Malware Config
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 1280 4968 cmd.exe 83 - 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 45 api.ipify.org - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4424 PING.EXE 1280 cmd.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 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\{DEAF4CBB-7A2B-46EC-8908-0E412F1A6565}\zoro.kl:Zone.Identifier WINWORD.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 4424 PING.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4968 WINWORD.EXE 4968 WINWORD.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4968 WINWORD.EXE 4968 WINWORD.EXE 4968 WINWORD.EXE 4968 WINWORD.EXE 4968 WINWORD.EXE 4968 WINWORD.EXE 4968 WINWORD.EXE 4968 WINWORD.EXE 4968 WINWORD.EXE 4968 WINWORD.EXE 4968 WINWORD.EXE 4968 WINWORD.EXE 4968 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4968 wrote to memory of 4328 4968 WINWORD.EXE 87 PID 4968 wrote to memory of 4328 4968 WINWORD.EXE 87 - 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.
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\e88b8049397c21d470396692ef208d696364e36e556690297779cf68e311a9e6.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:4968 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:4328
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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
- System Network Configuration Discovery: Internet Connection Discovery
PID:1280 -
C:\Windows\system32\PING.EXEping localhost -n 103⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4424
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C:\Windows\system32\rundll32.exerundll32.exe c:\users\admin\appdata\roaming\microsoft\templates\iff.bin,GWCRALYCYIAUAFG3⤵PID:3496
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C:\Windows\SysWOW64\rundll32.exerundll32.exe c:\users\admin\appdata\roaming\microsoft\templates\iff.bin,GWCRALYCYIAUAFG4⤵PID:4256
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\96D9B3C8.emf
- Size 4KB
- SHA256 22cb1cd8c46465ed697881645d7fbad3ad5b4b460b1f89d905f9c128d7f9f5b8
- MD5 ffb63dc6ca8cb27f9d6a0141da1482c8
- SHA1 1e5b332cefb686a169e1198cbc3c2a95e6e6692b
- SHA512 740bd4881f54f2e35123984b00397c04712f56b20c21eceed0a5620e34c210a1789ca801592ba442c4e5651dfb00658466e9bb8ae64fbbfe34d576470f920926
- SSDEEP 48:F63hNdSEysbmsdBg6qjpLkwOEG6kpnydHk5az:6TdSEysLBFq9gV+EU
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
- Size 312B
- SHA256 d8293f31dbfed6ba5654d83b811847c5acde6c7b7c337aef41ab52b3fbbc125e
- MD5 d1cf01b6e11801f536a5de93c1ec8490
- SHA1 158b76b6bed66e02cbed5e0e6149aa3f84b8cff8
- SHA512 d073e6a8013f5c9b004e2c0527f0def1a103c311431a64b2f8c65409c877c74ce33867fba175ecab03e11ea53054b48ccda8ec01e1a7f7fc8fdaa651ecc0432e
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\zoro.doc
- Size 285KB
- SHA256 61e4a618ed522ff01ad8b609d3b0aeca35b11502c440a5f6d56594c942b93e7a
- MD5 c454093f21d7862bb0d966d74d4a45a3
- SHA1 1cb807819ebecd9f136a7aa0dd33de1c19ba664b
- SHA512 fc51d1ec8244cb31ede178da97053d0672b2f8a1378b9f491c2b4a00833a97f3ad6c8bbce130745208858983c6cf575baa2a8adbfd4a3ff1d7fa9d745e032356
- SSDEEP 6144:RL9gntdyb1Qb77go9B7GGpOUrenHS5OqiS2ui:AtYYHgo9ByI/KHnpj
- MD5 SHA1 SHA512 SSDEEP
- Path \??\c:\users\admin\appdata\roaming\microsoft\templates\iff.bin
- Size 1.9MB
- SHA256 245dd0bff1c08559e5e68ea25aadbf5bc6ebef5831ec19c34d8d2021747157fe
- MD5 a93f9ecb20354d450b0443b63808c5ef
- SHA1 95ac8afcf79459b8670dc932b39ac752d0c0ab1d
- SHA512 1e2b42b2ca2fda92f5104cce1a7a9a63b20694b999bd4685da44a5178b002a1f0ed47c581006437f48616224f3e03f667fdd674e687e6d56d6818979fcdc5838
- SSDEEP 6144:sDoJKIZZTBzAruI23ZzC+qQXl/pTTjQdDs0GV7OWbA00fr649q7JL4iv3J+wI01q:ssJKIzZAruIWzCglle44WbR0W9lq
- MD5 SHA1 SHA512 SSDEEP