927e8668d7e5b22d0d278cb66ecbb15a51420f2fc5299aaa324d43a7d04719a2

Analysis

max time kernel
116s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
25-06-2024 01:37

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General

Target

927e8668d7e5b22d0d278cb66ecbb15a51420f2fc5299aaa324d43a7d04719a2.docx
Size

16KB
MD5

9edc82805ecc2d30f07d99973883c3c6
SHA1

877fae637a454593a1b66bfede20356803833266
SHA256

927e8668d7e5b22d0d278cb66ecbb15a51420f2fc5299aaa324d43a7d04719a2
SHA512

b24ed91e3f53fe2cfc0b0fdaebcd495cbc878507187a802ed019736be707d5d832f149360dba0cfd394df5e0406bd979fda5aff4357fe4e2bede514098fc8cf3
SSDEEP

384:tyXxo8qWds8PL8wi4OEwH8TIbE91r2fR3JYovij7XCnp:tcxIq5P3DOqnYJZ1vO7XCp

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 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

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4876 WINWORD.EXE
4876 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 4876 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4876 WINWORD.EXE
4876 WINWORD.EXE
4876 WINWORD.EXE
4876 WINWORD.EXE
4876 WINWORD.EXE
4876 WINWORD.EXE
4876 WINWORD.EXE
4876 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
4876	WINWORD.EXE
4876	WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	4876	WINWORD.EXE

pid	process
4876	WINWORD.EXE
4876	WINWORD.EXE
4876	WINWORD.EXE
4876	WINWORD.EXE
4876	WINWORD.EXE
4876	WINWORD.EXE
4876	WINWORD.EXE
4876	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\927e8668d7e5b22d0d278cb66ecbb15a51420f2fc5299aaa324d43a7d04719a2.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4876

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QQACG5HD\notorious[1].doc
Filesize
604KB

MD5
2d1b096a33d1b673fd06db9f3e861761

SHA1
3c0a1d1bd1b54381df8769ecc173e8635fea366e

SHA256
bf89362748b9e66c11aaa49ddf83b1665fe038d04225b36de4f26cffc11a0f3d

SHA512
32156517472c8c4a6998e58bb90e0a684516a11c403d87524a8561f647901cdb9413dd71b55df4de52c88e5e522e06ee9565fc6dc653ec8f49ba5c58a3d5034e

Download Submit
C:\Users\Admin\AppData\Local\Temp\TCDBD6B.tmp\sist02.xsl
Filesize
245KB

MD5
f883b260a8d67082ea895c14bf56dd56

SHA1
7954565c1f243d46ad3b1e2f1baf3281451fc14b

SHA256
ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

SHA512
d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
Filesize
257B

MD5
387709e7512100f66f8d6464bc22c26a

SHA1
b4b5b908b4fd2689b7b3d8ca90ff4b07a9a0dd45

SHA256
437f241d18289d8830bc19365d7bd30cf0a745466e23fe0d7664f0d4c8c5f855

SHA512
6647600491194e54e4fd31a8a38e69e564668e2cb49aa8104c55995dd6f30f6dcd0d0ff15ad63180a63e145944540ee45667efbad784ebb80397eb9ee60402cf

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex
Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/4876-12-0x00007FF8F83F0000-0x00007FF8F85E5000-memory.dmp

Filesize
2.0MB

Download
memory/4876-11-0x00007FF8F83F0000-0x00007FF8F85E5000-memory.dmp

Filesize
2.0MB

Download
memory/4876-6-0x00007FF8F83F0000-0x00007FF8F85E5000-memory.dmp

Filesize
2.0MB

Download
memory/4876-9-0x00007FF8F83F0000-0x00007FF8F85E5000-memory.dmp

Filesize
2.0MB

Download
memory/4876-8-0x00007FF8F83F0000-0x00007FF8F85E5000-memory.dmp

Filesize
2.0MB

Download
memory/4876-7-0x00007FF8F83F0000-0x00007FF8F85E5000-memory.dmp

Filesize
2.0MB

Download
memory/4876-14-0x00007FF8F83F0000-0x00007FF8F85E5000-memory.dmp

Filesize
2.0MB

Download
memory/4876-16-0x00007FF8F83F0000-0x00007FF8F85E5000-memory.dmp

Filesize
2.0MB

Download
memory/4876-15-0x00007FF8F83F0000-0x00007FF8F85E5000-memory.dmp

Filesize
2.0MB

Download
memory/4876-13-0x00007FF8F83F0000-0x00007FF8F85E5000-memory.dmp

Filesize
2.0MB

Download
memory/4876-0-0x00007FF8B8470000-0x00007FF8B8480000-memory.dmp

Filesize
64KB

Download
memory/4876-5-0x00007FF8F848D000-0x00007FF8F848E000-memory.dmp

Filesize
4KB

Download
memory/4876-17-0x00007FF8B5B10000-0x00007FF8B5B20000-memory.dmp

Filesize
64KB

Download
memory/4876-10-0x00007FF8B5B10000-0x00007FF8B5B20000-memory.dmp

Filesize
64KB

Download
memory/4876-1-0x00007FF8B8470000-0x00007FF8B8480000-memory.dmp

Filesize
64KB

Download
memory/4876-2-0x00007FF8B8470000-0x00007FF8B8480000-memory.dmp

Filesize
64KB

Download
memory/4876-4-0x00007FF8B8470000-0x00007FF8B8480000-memory.dmp

Filesize
64KB

Download
memory/4876-81-0x00007FF8F83F0000-0x00007FF8F85E5000-memory.dmp

Filesize
2.0MB

Download
memory/4876-3-0x00007FF8B8470000-0x00007FF8B8480000-memory.dmp

Filesize
64KB

Download
memory/4876-585-0x00007FF8B8470000-0x00007FF8B8480000-memory.dmp

Filesize
64KB

Download
memory/4876-587-0x00007FF8B8470000-0x00007FF8B8480000-memory.dmp

Filesize
64KB

Download
memory/4876-588-0x00007FF8B8470000-0x00007FF8B8480000-memory.dmp

Filesize
64KB

Download
memory/4876-586-0x00007FF8B8470000-0x00007FF8B8480000-memory.dmp

Filesize
64KB

Download
memory/4876-589-0x00007FF8F83F0000-0x00007FF8F85E5000-memory.dmp

Filesize
2.0MB

Download