55ba7cdf4f44829fb470c66da2e831fe28596a2fcc33b74c0f8f6117786af040

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-10-2024 01:36

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General

Target

55ba7cdf4f44829fb470c66da2e831fe28596a2fcc33b74c0f8f6117786af040.rtf
Size

97KB
MD5

f31ba8351265a427efdf3b2d24ec6fab
SHA1

0dc5a1c62306ff5e581a15408edc7ea15433a6d2
SHA256

55ba7cdf4f44829fb470c66da2e831fe28596a2fcc33b74c0f8f6117786af040
SHA512

1d70947a6fd849db0df28e79ed830a40355c569b4a89cf7e135deed8077f9089f5f4d3f61ea416537895204e24abf2fcc11406385e600d8410e349a1d06ffd20
SSDEEP

768:uUz5t/tJy06YV+K2IzBG3ZuE6dHscUgoFixYv9bqsRe:u4Zz4Y4zPJuLdHscUgiixa2

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3448 WINWORD.EXE
3448 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

3448 WINWORD.EXE
3448 WINWORD.EXE
3448 WINWORD.EXE
3448 WINWORD.EXE
3448 WINWORD.EXE
3448 WINWORD.EXE
3448 WINWORD.EXE
3448 WINWORD.EXE

pid	process
3448	WINWORD.EXE
3448	WINWORD.EXE

pid	process
3448	WINWORD.EXE
3448	WINWORD.EXE
3448	WINWORD.EXE
3448	WINWORD.EXE
3448	WINWORD.EXE
3448	WINWORD.EXE
3448	WINWORD.EXE
3448	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\55ba7cdf4f44829fb470c66da2e831fe28596a2fcc33b74c0f8f6117786af040.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3448

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\TCDDDB5.tmp\iso690.xsl

Filesize
263KB

MD5
ff0e07eff1333cdf9fc2523d323dd654

SHA1
77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

SHA256
3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

SHA512
b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/3448-8-0x00007FFE41AD0000-0x00007FFE41CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3448-7-0x00007FFE41AD0000-0x00007FFE41CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3448-15-0x00007FFE41AD0000-0x00007FFE41CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3448-5-0x00007FFE01B50000-0x00007FFE01B60000-memory.dmp

Filesize
64KB

Download
memory/3448-17-0x00007FFE41AD0000-0x00007FFE41CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3448-9-0x00007FFE41AD0000-0x00007FFE41CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3448-10-0x00007FFE41AD0000-0x00007FFE41CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3448-18-0x00007FFE41AD0000-0x00007FFE41CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3448-11-0x00007FFE41AD0000-0x00007FFE41CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3448-13-0x00007FFDFF9B0000-0x00007FFDFF9C0000-memory.dmp

Filesize
64KB

Download
memory/3448-1-0x00007FFE41B6D000-0x00007FFE41B6E000-memory.dmp

Filesize
4KB

Download
memory/3448-6-0x00007FFE41AD0000-0x00007FFE41CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3448-4-0x00007FFE01B50000-0x00007FFE01B60000-memory.dmp

Filesize
64KB

Download
memory/3448-2-0x00007FFE01B50000-0x00007FFE01B60000-memory.dmp

Filesize
64KB

Download
memory/3448-12-0x00007FFE41AD0000-0x00007FFE41CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3448-20-0x00007FFE41AD0000-0x00007FFE41CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3448-19-0x00007FFE41AD0000-0x00007FFE41CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3448-16-0x00007FFDFF9B0000-0x00007FFDFF9C0000-memory.dmp

Filesize
64KB

Download
memory/3448-14-0x00007FFE41AD0000-0x00007FFE41CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3448-3-0x00007FFE01B50000-0x00007FFE01B60000-memory.dmp

Filesize
64KB

Download
memory/3448-35-0x00007FFE41AD0000-0x00007FFE41CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3448-36-0x00007FFE41B6D000-0x00007FFE41B6E000-memory.dmp

Filesize
4KB

Download
memory/3448-37-0x00007FFE41AD0000-0x00007FFE41CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3448-40-0x00007FFE41AD0000-0x00007FFE41CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3448-0-0x00007FFE01B50000-0x00007FFE01B60000-memory.dmp

Filesize
64KB

Download