0a9a1e88137e6ac94b757c5d99c802ea22e4cf9e570af82598808f22df3479f2

Analysis

max time kernel
142s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
25-09-2023 20:37

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General

Target

TreePlan-Student-179-Addin.xls
Size

369KB
MD5

a5e024b12168187ba6ddcf8abf229cef
SHA1

38bef8824fcf99b76f4b366a846d27709c3c838a
SHA256

8f6c3d5dfdb50e8d6ff3c65e8862e6f9c8e0fc55c306e9e2dcd26f1fe6191b18
SHA512

3699f0217b606292bd21fa93d8e127b550125b57bc264e8b39109bae57b87c14c654bad33de371e1956ddbc88eb0c9e3a6a045a478b614cdb7a76e2d4e141e9a
SSDEEP

3072:SGiql1xOStVPSiqJmWKCWGCHZ1yfHX6rbNa0qrpgMvQ0wQ3OdI5tUeTK5pYJ28vv:2rpgMvbrRf6GK0ULe

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:

EXCEL.EXE

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4740 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

4740 EXCEL.EXE
4740 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

4740 EXCEL.EXE
4740 EXCEL.EXE
4740 EXCEL.EXE
4740 EXCEL.EXE
4740 EXCEL.EXE
4740 EXCEL.EXE
4740 EXCEL.EXE
4740 EXCEL.EXE

pid	process
4740	EXCEL.EXE

pid	process
4740	EXCEL.EXE
4740	EXCEL.EXE

pid	process
4740	EXCEL.EXE
4740	EXCEL.EXE
4740	EXCEL.EXE
4740	EXCEL.EXE
4740	EXCEL.EXE
4740	EXCEL.EXE
4740	EXCEL.EXE
4740	EXCEL.EXE

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\TreePlan-Student-179-Addin.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4740

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

Loading Replay Monitor...

Downloads

memory/4740-0-0x00007FFBB5E90000-0x00007FFBB5EA0000-memory.dmp

Filesize
64KB

Download
memory/4740-2-0x00007FFBB5E90000-0x00007FFBB5EA0000-memory.dmp

Filesize
64KB

Download
memory/4740-3-0x00007FFBF5E10000-0x00007FFBF6005000-memory.dmp

Filesize
2.0MB

Download
memory/4740-1-0x00007FFBB5E90000-0x00007FFBB5EA0000-memory.dmp

Filesize
64KB

Download
memory/4740-5-0x00007FFBF5E10000-0x00007FFBF6005000-memory.dmp

Filesize
2.0MB

Download
memory/4740-4-0x00007FFBB5E90000-0x00007FFBB5EA0000-memory.dmp

Filesize
64KB

Download
memory/4740-6-0x00007FFBF5E10000-0x00007FFBF6005000-memory.dmp

Filesize
2.0MB

Download
memory/4740-7-0x00007FFBB5E90000-0x00007FFBB5EA0000-memory.dmp

Filesize
64KB

Download
memory/4740-8-0x00007FFBF5E10000-0x00007FFBF6005000-memory.dmp

Filesize
2.0MB

Download
memory/4740-9-0x00007FFBF5E10000-0x00007FFBF6005000-memory.dmp

Filesize
2.0MB

Download
memory/4740-10-0x00007FFBF5E10000-0x00007FFBF6005000-memory.dmp

Filesize
2.0MB

Download
memory/4740-11-0x00007FFBB37A0000-0x00007FFBB37B0000-memory.dmp

Filesize
64KB

Download
memory/4740-12-0x00007FFBF5E10000-0x00007FFBF6005000-memory.dmp

Filesize
2.0MB

Download
memory/4740-13-0x00007FFBB37A0000-0x00007FFBB37B0000-memory.dmp

Filesize
64KB

Download
memory/4740-14-0x00007FFBF5E10000-0x00007FFBF6005000-memory.dmp

Filesize
2.0MB

Download
memory/4740-16-0x00007FFBF5E10000-0x00007FFBF6005000-memory.dmp

Filesize
2.0MB

Download
memory/4740-15-0x00007FFBF5E10000-0x00007FFBF6005000-memory.dmp

Filesize
2.0MB

Download
memory/4740-27-0x0000027837E50000-0x0000027838E20000-memory.dmp

Filesize
15.8MB

Download
memory/4740-38-0x0000027837E50000-0x0000027838E20000-memory.dmp

Filesize
15.8MB

Download
memory/4740-42-0x0000027837E50000-0x0000027838E20000-memory.dmp

Filesize
15.8MB

Download
memory/4740-43-0x0000027837E50000-0x0000027838E20000-memory.dmp

Filesize
15.8MB

Download
memory/4740-44-0x0000027837E50000-0x0000027838E20000-memory.dmp

Filesize
15.8MB

Download
memory/4740-45-0x0000027834E60000-0x0000027835660000-memory.dmp

Filesize
8.0MB

Download
memory/4740-46-0x0000027837E50000-0x0000027838E20000-memory.dmp

Filesize
15.8MB

Download
memory/4740-50-0x00007FFBF5E10000-0x00007FFBF6005000-memory.dmp

Filesize
2.0MB

Download
memory/4740-51-0x00007FFBF5E10000-0x00007FFBF6005000-memory.dmp

Filesize
2.0MB

Download
memory/4740-52-0x00007FFBF5E10000-0x00007FFBF6005000-memory.dmp

Filesize
2.0MB

Download
memory/4740-55-0x0000027837E50000-0x0000027838E20000-memory.dmp

Filesize
15.8MB

Download
memory/4740-56-0x0000027837E50000-0x0000027838E20000-memory.dmp

Filesize
15.8MB

Download
memory/4740-57-0x0000027837E50000-0x0000027838E20000-memory.dmp

Filesize
15.8MB

Download
memory/4740-58-0x0000027837E50000-0x0000027838E20000-memory.dmp

Filesize
15.8MB

Download
memory/4740-59-0x0000027837E50000-0x0000027838E20000-memory.dmp

Filesize
15.8MB

Download
memory/4740-60-0x0000027834E60000-0x0000027835660000-memory.dmp

Filesize
8.0MB

Download
memory/4740-65-0x0000027837E50000-0x0000027838E20000-memory.dmp

Filesize
15.8MB

Download
memory/4740-80-0x00007FFBB5E90000-0x00007FFBB5EA0000-memory.dmp

Filesize
64KB

Download
memory/4740-81-0x00007FFBB5E90000-0x00007FFBB5EA0000-memory.dmp

Filesize
64KB

Download
memory/4740-83-0x00007FFBB5E90000-0x00007FFBB5EA0000-memory.dmp

Filesize
64KB

Download
memory/4740-82-0x00007FFBB5E90000-0x00007FFBB5EA0000-memory.dmp

Filesize
64KB

Download
memory/4740-84-0x00007FFBF5E10000-0x00007FFBF6005000-memory.dmp

Filesize
2.0MB

Download
memory/4740-85-0x00007FFBF5E10000-0x00007FFBF6005000-memory.dmp

Filesize
2.0MB

Download
memory/4740-86-0x00007FFBF5E10000-0x00007FFBF6005000-memory.dmp

Filesize
2.0MB

Download