4b8f8f705246d7d980911042c089e9a9fb450031d5dde069add5f4a207c32dc4

Analysis

max time kernel
101s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
05-07-2024 13:37

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General

Target

Quo2024.docx
Size

16KB
MD5

3fbe5c0fdd008937310bc6c9dba29c2d
SHA1

c4fbc0de50070bae54fdabb458260f8d2878a117
SHA256

4b8f8f705246d7d980911042c089e9a9fb450031d5dde069add5f4a207c32dc4
SHA512

427800453db7bc6203a6b9166aa73c5a4a15af2b634eb41bcee65d85cbee212c517df431517f929684ef369a818ef170414455b56a2dbbc4cd656ac2f338b333
SSDEEP

384:gyXhR4pW0s8PL8wi4OEwH8TIbE91r2fRAJYjviedmPkGf:gch8L5P3DOqnYJOqvzdmPka

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

4904 WINWORD.EXE
4904 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 4904 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4904 WINWORD.EXE
4904 WINWORD.EXE
4904 WINWORD.EXE
4904 WINWORD.EXE
4904 WINWORD.EXE
4904 WINWORD.EXE
4904 WINWORD.EXE
4904 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
4904	WINWORD.EXE
4904	WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	4904	WINWORD.EXE

pid	process
4904	WINWORD.EXE
4904	WINWORD.EXE
4904	WINWORD.EXE
4904	WINWORD.EXE
4904	WINWORD.EXE
4904	WINWORD.EXE
4904	WINWORD.EXE
4904	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\Quo2024.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:4904

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\S5KAZR04\datti[1].doc
Filesize
525KB

MD5
7f564621be35915fd063b91684edfe8f

SHA1
164fa8ba0b77af03415bb18465866a03fbc5506c

SHA256
b4e873d04126d8de007f7b91a394334b6b4c859815529ef90e517bb1b219094e

SHA512
101f5dd43a436a4af731b2142716e5e0644b17fea56297c5f9e3c097c1ae172b42c774d66126216a77cdf7d53a77d46f80cc9a00d556c9f17d8c325a9c59f93e

Download Submit
C:\Users\Admin\AppData\Local\Temp\TCDF88C.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
295B

MD5
09265a6806d2ec87f22e9a7d696050ed

SHA1
ec9ff7babb4bcff20280252fbbf9d5bd33d7f564

SHA256
1c4afedebb2326f08cab3a292a3a514dad89cf96c07bec37ac5bf27ca9fccd92

SHA512
8fded01e8d31dbb0d56c6efdb413d5e924f1faf15c2aba69b15f66aa83e35a1498d953d85ce073b15a5d2ce8c8bc6514f1fd53c1f7c00ed446eb65b84f55408a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/4904-7-0x00007FFD5BAD0000-0x00007FFD5BCC5000-memory.dmp

Filesize
2.0MB

Download
memory/4904-18-0x00007FFD5BAD0000-0x00007FFD5BCC5000-memory.dmp

Filesize
2.0MB

Download
memory/4904-8-0x00007FFD5BAD0000-0x00007FFD5BCC5000-memory.dmp

Filesize
2.0MB

Download
memory/4904-0-0x00007FFD1BB50000-0x00007FFD1BB60000-memory.dmp

Filesize
64KB

Download
memory/4904-6-0x00007FFD5BAD0000-0x00007FFD5BCC5000-memory.dmp

Filesize
2.0MB

Download
memory/4904-10-0x00007FFD5BAD0000-0x00007FFD5BCC5000-memory.dmp

Filesize
2.0MB

Download
memory/4904-11-0x00007FFD5BAD0000-0x00007FFD5BCC5000-memory.dmp

Filesize
2.0MB

Download
memory/4904-12-0x00007FFD191F0000-0x00007FFD19200000-memory.dmp

Filesize
64KB

Download
memory/4904-9-0x00007FFD5BAD0000-0x00007FFD5BCC5000-memory.dmp

Filesize
2.0MB

Download
memory/4904-14-0x00007FFD5BAD0000-0x00007FFD5BCC5000-memory.dmp

Filesize
2.0MB

Download
memory/4904-15-0x00007FFD5BAD0000-0x00007FFD5BCC5000-memory.dmp

Filesize
2.0MB

Download
memory/4904-16-0x00007FFD5BAD0000-0x00007FFD5BCC5000-memory.dmp

Filesize
2.0MB

Download
memory/4904-19-0x00007FFD191F0000-0x00007FFD19200000-memory.dmp

Filesize
64KB

Download
memory/4904-1-0x00007FFD1BB50000-0x00007FFD1BB60000-memory.dmp

Filesize
64KB

Download
memory/4904-17-0x00007FFD5BAD0000-0x00007FFD5BCC5000-memory.dmp

Filesize
2.0MB

Download
memory/4904-13-0x00007FFD5BAD0000-0x00007FFD5BCC5000-memory.dmp

Filesize
2.0MB

Download
memory/4904-5-0x00007FFD1BB50000-0x00007FFD1BB60000-memory.dmp

Filesize
64KB

Download
memory/4904-4-0x00007FFD1BB50000-0x00007FFD1BB60000-memory.dmp

Filesize
64KB

Download
memory/4904-2-0x00007FFD1BB50000-0x00007FFD1BB60000-memory.dmp

Filesize
64KB

Download
memory/4904-86-0x00007FFD5BAD0000-0x00007FFD5BCC5000-memory.dmp

Filesize
2.0MB

Download
memory/4904-3-0x00007FFD5BB6D000-0x00007FFD5BB6E000-memory.dmp

Filesize
4KB

Download
memory/4904-589-0x00007FFD1BB50000-0x00007FFD1BB60000-memory.dmp

Filesize
64KB

Download
memory/4904-588-0x00007FFD1BB50000-0x00007FFD1BB60000-memory.dmp

Filesize
64KB

Download
memory/4904-591-0x00007FFD1BB50000-0x00007FFD1BB60000-memory.dmp

Filesize
64KB

Download
memory/4904-590-0x00007FFD1BB50000-0x00007FFD1BB60000-memory.dmp

Filesize
64KB

Download
memory/4904-592-0x00007FFD5BAD0000-0x00007FFD5BCC5000-memory.dmp

Filesize
2.0MB

Download