bc6fe96306eb0dcd81bbe50db9e9996b01ca39b22efa79fce253d38532353051

Analysis

max time kernel
136s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 01:39

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General

Target

bc6fe96306eb0dcd81bbe50db9e9996b01ca39b22efa79fce253d38532353051.rtf
Size

138KB
MD5

a19ff7526e4447064c95123087783231
SHA1

28cd27bb7050fb4f5534f584b83ca3be90d64ac8
SHA256

bc6fe96306eb0dcd81bbe50db9e9996b01ca39b22efa79fce253d38532353051
SHA512

48fdf3b34fad1e18c44e252caf530ded20a595bf0442ea6d50b90b3d623674a5523cd03fbe37ee9268db3d0b22f2d256aa8f8514894188947174b2d0c3fea9fe
SSDEEP

1536:6wAlRkwAlRkwAlRkwAlRqQD1vzq1VvkwoYOOG:6wAlawAlawAlawAlgQDdyVvzrO3

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

1448 WINWORD.EXE
1448 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

1448 WINWORD.EXE
1448 WINWORD.EXE
1448 WINWORD.EXE
1448 WINWORD.EXE
1448 WINWORD.EXE
1448 WINWORD.EXE
1448 WINWORD.EXE
1448 WINWORD.EXE

pid	process
1448	WINWORD.EXE
1448	WINWORD.EXE

pid	process
1448	WINWORD.EXE
1448	WINWORD.EXE
1448	WINWORD.EXE
1448	WINWORD.EXE
1448	WINWORD.EXE
1448	WINWORD.EXE
1448	WINWORD.EXE
1448	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\bc6fe96306eb0dcd81bbe50db9e9996b01ca39b22efa79fce253d38532353051.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1448

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\TCD99B1.tmp\gb.xsl
Filesize
262KB

MD5
51d32ee5bc7ab811041f799652d26e04

SHA1
412193006aa3ef19e0a57e16acf86b830993024a

SHA256
6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

SHA512
5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

Download Submit
memory/1448-14-0x00007FFFE5F50000-0x00007FFFE6145000-memory.dmp

Filesize
2.0MB

Download
memory/1448-5-0x00007FFFE5FED000-0x00007FFFE5FEE000-memory.dmp

Filesize
4KB

Download
memory/1448-15-0x00007FFFA3670000-0x00007FFFA3680000-memory.dmp

Filesize
64KB

Download
memory/1448-6-0x00007FFFE5F50000-0x00007FFFE6145000-memory.dmp

Filesize
2.0MB

Download
memory/1448-16-0x00007FFFE5F50000-0x00007FFFE6145000-memory.dmp

Filesize
2.0MB

Download
memory/1448-4-0x00007FFFA5FD0000-0x00007FFFA5FE0000-memory.dmp

Filesize
64KB

Download
memory/1448-7-0x00007FFFE5F50000-0x00007FFFE6145000-memory.dmp

Filesize
2.0MB

Download
memory/1448-8-0x00007FFFE5F50000-0x00007FFFE6145000-memory.dmp

Filesize
2.0MB

Download
memory/1448-9-0x00007FFFE5F50000-0x00007FFFE6145000-memory.dmp

Filesize
2.0MB

Download
memory/1448-10-0x00007FFFA3670000-0x00007FFFA3680000-memory.dmp

Filesize
64KB

Download
memory/1448-11-0x00007FFFE5F50000-0x00007FFFE6145000-memory.dmp

Filesize
2.0MB

Download
memory/1448-17-0x00007FFFE5F50000-0x00007FFFE6145000-memory.dmp

Filesize
2.0MB

Download
memory/1448-12-0x00007FFFE5F50000-0x00007FFFE6145000-memory.dmp

Filesize
2.0MB

Download
memory/1448-2-0x00007FFFA5FD0000-0x00007FFFA5FE0000-memory.dmp

Filesize
64KB

Download
memory/1448-0-0x00007FFFA5FD0000-0x00007FFFA5FE0000-memory.dmp

Filesize
64KB

Download
memory/1448-3-0x00007FFFA5FD0000-0x00007FFFA5FE0000-memory.dmp

Filesize
64KB

Download
memory/1448-13-0x00007FFFE5F50000-0x00007FFFE6145000-memory.dmp

Filesize
2.0MB

Download
memory/1448-19-0x00007FFFE5F50000-0x00007FFFE6145000-memory.dmp

Filesize
2.0MB

Download
memory/1448-21-0x00007FFFE5F50000-0x00007FFFE6145000-memory.dmp

Filesize
2.0MB

Download
memory/1448-23-0x00007FFFE5F50000-0x00007FFFE6145000-memory.dmp

Filesize
2.0MB

Download
memory/1448-20-0x00007FFFE5F50000-0x00007FFFE6145000-memory.dmp

Filesize
2.0MB

Download
memory/1448-18-0x00007FFFE5F50000-0x00007FFFE6145000-memory.dmp

Filesize
2.0MB

Download
memory/1448-1-0x00007FFFA5FD0000-0x00007FFFA5FE0000-memory.dmp

Filesize
64KB

Download
memory/1448-513-0x00007FFFE5F50000-0x00007FFFE6145000-memory.dmp

Filesize
2.0MB

Download
memory/1448-537-0x00007FFFA5FD0000-0x00007FFFA5FE0000-memory.dmp

Filesize
64KB

Download
memory/1448-540-0x00007FFFA5FD0000-0x00007FFFA5FE0000-memory.dmp

Filesize
64KB

Download
memory/1448-539-0x00007FFFA5FD0000-0x00007FFFA5FE0000-memory.dmp

Filesize
64KB

Download
memory/1448-538-0x00007FFFA5FD0000-0x00007FFFA5FE0000-memory.dmp

Filesize
64KB

Download
memory/1448-541-0x00007FFFE5F50000-0x00007FFFE6145000-memory.dmp

Filesize
2.0MB

Download