538445a2eda2847be72120bc476107a3dff6dda02e047f38c636228fc86138b6

Analysis

max time kernel
101s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19-07-2024 05:31

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General

Target

Examples/Knapsack Example.xlsx
Size

12KB
MD5

fd016914729be655cb2262f20c5ae999
SHA1

fe02e3d0a2bf630081b373db808325620f9ef5fd
SHA256

01c15f8963ff6013d5d223483c39f41e5eb15c2d289316c5383b938cbb825afe
SHA512

299c2ff2346533992da25082a13c71e51862ced4c0deee6b0a144b4eaa6e6f118a1d765525227a5e5c08dffce049c8f3f28b4a2d8275dbdf4613cada1f67cd60
SSDEEP

192:RU4YVMaSjIJ6+TrTlcplrFBkjI4WjP91JYntTyC9/Po:C4YVMFIJPzyYjI4WjP9HYntT5o

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

3636 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3636	EXCEL.EXE
3636	EXCEL.EXE
3636	EXCEL.EXE
3636	EXCEL.EXE
3636	EXCEL.EXE
3636	EXCEL.EXE
3636	EXCEL.EXE
3636	EXCEL.EXE
3636	EXCEL.EXE
3636	EXCEL.EXE
3636	EXCEL.EXE
3636	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\Examples\Knapsack Example.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3636

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\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize
3KB

MD5
9210afb91a131e2f181cf04a4c6c9dc6

SHA1
c2723a3f4767744a69be54e7d7ae76089a08ca06

SHA256
4f8219256c68f25d36d3a10bcb4eae2bc004754eae5529aeeebeb4382e4d999e

SHA512
26fb92105fd883819ca5132f16158f4812f856212cd5a92799b4b82df47568563a82c3c45fbb44e0692e5819495731cb4607a74cc90ea17cfb9885124d45fff9

Download Submit
memory/3636-7-0x00007FFAD94B0000-0x00007FFAD96A5000-memory.dmp

Filesize
2.0MB

Download
memory/3636-59-0x00007FFAD94B0000-0x00007FFAD96A5000-memory.dmp

Filesize
2.0MB

Download
memory/3636-6-0x00007FFAD94B0000-0x00007FFAD96A5000-memory.dmp

Filesize
2.0MB

Download
memory/3636-4-0x00007FFAD954D000-0x00007FFAD954E000-memory.dmp

Filesize
4KB

Download
memory/3636-3-0x00007FFA99530000-0x00007FFA99540000-memory.dmp

Filesize
64KB

Download
memory/3636-8-0x00007FFAD94B0000-0x00007FFAD96A5000-memory.dmp

Filesize
2.0MB

Download
memory/3636-0-0x00007FFA99530000-0x00007FFA99540000-memory.dmp

Filesize
64KB

Download
memory/3636-10-0x00007FFAD94B0000-0x00007FFAD96A5000-memory.dmp

Filesize
2.0MB

Download
memory/3636-12-0x00007FFAD94B0000-0x00007FFAD96A5000-memory.dmp

Filesize
2.0MB

Download
memory/3636-11-0x00007FFAD94B0000-0x00007FFAD96A5000-memory.dmp

Filesize
2.0MB

Download
memory/3636-13-0x00007FFA97330000-0x00007FFA97340000-memory.dmp

Filesize
64KB

Download
memory/3636-9-0x00007FFAD94B0000-0x00007FFAD96A5000-memory.dmp

Filesize
2.0MB

Download
memory/3636-5-0x00007FFA99530000-0x00007FFA99540000-memory.dmp

Filesize
64KB

Download
memory/3636-1-0x00007FFA99530000-0x00007FFA99540000-memory.dmp

Filesize
64KB

Download
memory/3636-38-0x00007FFAD94B0000-0x00007FFAD96A5000-memory.dmp

Filesize
2.0MB

Download
memory/3636-17-0x00007FFAD94B0000-0x00007FFAD96A5000-memory.dmp

Filesize
2.0MB

Download
memory/3636-19-0x00007FFAD94B0000-0x00007FFAD96A5000-memory.dmp

Filesize
2.0MB

Download
memory/3636-18-0x00007FFAD94B0000-0x00007FFAD96A5000-memory.dmp

Filesize
2.0MB

Download
memory/3636-14-0x00007FFAD94B0000-0x00007FFAD96A5000-memory.dmp

Filesize
2.0MB

Download
memory/3636-20-0x00007FFAD94B0000-0x00007FFAD96A5000-memory.dmp

Filesize
2.0MB

Download
memory/3636-2-0x00007FFA99530000-0x00007FFA99540000-memory.dmp

Filesize
64KB

Download
memory/3636-16-0x00007FFAD94B0000-0x00007FFAD96A5000-memory.dmp

Filesize
2.0MB

Download
memory/3636-55-0x00007FFA99530000-0x00007FFA99540000-memory.dmp

Filesize
64KB

Download
memory/3636-56-0x00007FFA99530000-0x00007FFA99540000-memory.dmp

Filesize
64KB

Download
memory/3636-58-0x00007FFA99530000-0x00007FFA99540000-memory.dmp

Filesize
64KB

Download
memory/3636-57-0x00007FFA99530000-0x00007FFA99540000-memory.dmp

Filesize
64KB

Download
memory/3636-15-0x00007FFA97330000-0x00007FFA97340000-memory.dmp

Filesize
64KB

Download