1a060d1dabd86e25cb6aab039a0fdccd176cb033e5c7823164b97b9284e34191

Analysis

max time kernel
141s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
20-07-2024 21:56

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General

Target

cateran.docx
Size

32KB
MD5

6ca0f9855f89f8d5b7c66afa03e9d333
SHA1

02bf7c58da5576d86f77699a5aaa2d059c254983
SHA256

24c74262346636f63b0c1afdb64ff000244610ad2ad6a46acb6a596433fede60
SHA512

0ba90446e7f6290f90d3b8b99ee0e8c03cd39e623cbd4ae4ab748c6174d52424b49ab50e765ae71fe278363f8c883c50a65a8e817c788d4a3930fffecab0cfe3
SSDEEP

768:hSMDC5ZCKOFpt292gaJgB6FZuD26V53Ln/p/uRb0lUE8/QZfueL5:457Ojt292gpIZubV53Ln/hul0Kw91

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2016 WINWORD.EXE
2016 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

2016 WINWORD.EXE
2016 WINWORD.EXE
2016 WINWORD.EXE
2016 WINWORD.EXE
2016 WINWORD.EXE
2016 WINWORD.EXE
2016 WINWORD.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.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

pid	process
2016	WINWORD.EXE
2016	WINWORD.EXE

pid	process
2016	WINWORD.EXE
2016	WINWORD.EXE
2016	WINWORD.EXE
2016	WINWORD.EXE
2016	WINWORD.EXE
2016	WINWORD.EXE
2016	WINWORD.EXE

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\cateran.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\TCD1D3E.tmp\iso690.xsl

Filesize
263KB

MD5
ff0e07eff1333cdf9fc2523d323dd654

SHA1
77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

SHA256
3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

SHA512
b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

Download Submit
memory/2016-7-0x00007FFA9AF30000-0x00007FFA9AF40000-memory.dmp

Filesize
64KB

Download
memory/2016-2-0x00007FFA9AF30000-0x00007FFA9AF40000-memory.dmp

Filesize
64KB

Download
memory/2016-14-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

Filesize
2.0MB

Download
memory/2016-16-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

Filesize
2.0MB

Download
memory/2016-6-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

Filesize
2.0MB

Download
memory/2016-5-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

Filesize
2.0MB

Download
memory/2016-10-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

Filesize
2.0MB

Download
memory/2016-12-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

Filesize
2.0MB

Download
memory/2016-11-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

Filesize
2.0MB

Download
memory/2016-9-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

Filesize
2.0MB

Download
memory/2016-8-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

Filesize
2.0MB

Download
memory/2016-0-0x00007FFA9AF30000-0x00007FFA9AF40000-memory.dmp

Filesize
64KB

Download
memory/2016-175-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

Filesize
2.0MB

Download
memory/2016-3-0x00007FFA9AF30000-0x00007FFA9AF40000-memory.dmp

Filesize
64KB

Download
memory/2016-4-0x00007FFA9AF30000-0x00007FFA9AF40000-memory.dmp

Filesize
64KB

Download
memory/2016-17-0x00007FFA98670000-0x00007FFA98680000-memory.dmp

Filesize
64KB

Download
memory/2016-15-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

Filesize
2.0MB

Download
memory/2016-35-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

Filesize
2.0MB

Download
memory/2016-36-0x00007FFADAF4D000-0x00007FFADAF4E000-memory.dmp

Filesize
4KB

Download
memory/2016-37-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

Filesize
2.0MB

Download
memory/2016-1-0x00007FFADAF4D000-0x00007FFADAF4E000-memory.dmp

Filesize
4KB

Download
memory/2016-171-0x00007FFA9AF30000-0x00007FFA9AF40000-memory.dmp

Filesize
64KB

Download
memory/2016-174-0x00007FFA9AF30000-0x00007FFA9AF40000-memory.dmp

Filesize
64KB

Download
memory/2016-173-0x00007FFA9AF30000-0x00007FFA9AF40000-memory.dmp

Filesize
64KB

Download
memory/2016-172-0x00007FFA9AF30000-0x00007FFA9AF40000-memory.dmp

Filesize
64KB

Download
memory/2016-13-0x00007FFA98670000-0x00007FFA98680000-memory.dmp

Filesize
64KB

Download