95e217da4c184170c705e9ef317b5d8333713f4f91435d0964e0e2cea03100ab

Analysis

max time kernel
103s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
07-05-2024 14:00

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General

Target

a3eeef65c42890fd372bc7c627b36d2b9d54a909b809663e0f0392fa34766794.xlsx
Size

51KB
MD5

a30b624fcf50d488e0c251e14c838c19
SHA1

d15e6e8cb2fa067141a8f7f11bef9ee3167c3cca
SHA256

a3eeef65c42890fd372bc7c627b36d2b9d54a909b809663e0f0392fa34766794
SHA512

5d0bf22a204529fd13ae63d96a66391e0d8da4ff1d3cfd12125aeb35226b42a9854eb2f7b43ffecbd7a0dff37c793d620aa3dda8ba43d9ab8608247f09708a14
SSDEEP

1536:YYZDHgM8v42wkYq84lKL7IAnA4xCQH140t:YYZcMetF8T7IAA4xprt

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

4188 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4188	EXCEL.EXE
4188	EXCEL.EXE
4188	EXCEL.EXE
4188	EXCEL.EXE
4188	EXCEL.EXE
4188	EXCEL.EXE
4188	EXCEL.EXE
4188	EXCEL.EXE
4188	EXCEL.EXE
4188	EXCEL.EXE
4188	EXCEL.EXE
4188	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\a3eeef65c42890fd372bc7c627b36d2b9d54a909b809663e0f0392fa34766794.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4188

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

memory/4188-6-0x00007FFE8CB90000-0x00007FFE8CD85000-memory.dmp

Filesize
2.0MB

Download
memory/4188-5-0x00007FFE8CC2D000-0x00007FFE8CC2E000-memory.dmp

Filesize
4KB

Download
memory/4188-4-0x00007FFE4CC10000-0x00007FFE4CC20000-memory.dmp

Filesize
64KB

Download
memory/4188-9-0x00007FFE8CB90000-0x00007FFE8CD85000-memory.dmp

Filesize
2.0MB

Download
memory/4188-8-0x00007FFE8CB90000-0x00007FFE8CD85000-memory.dmp

Filesize
2.0MB

Download
memory/4188-7-0x00007FFE8CB90000-0x00007FFE8CD85000-memory.dmp

Filesize
2.0MB

Download
memory/4188-3-0x00007FFE4CC10000-0x00007FFE4CC20000-memory.dmp

Filesize
64KB

Download
memory/4188-2-0x00007FFE4CC10000-0x00007FFE4CC20000-memory.dmp

Filesize
64KB

Download
memory/4188-11-0x00007FFE4A5C0000-0x00007FFE4A5D0000-memory.dmp

Filesize
64KB

Download
memory/4188-10-0x00007FFE8CB90000-0x00007FFE8CD85000-memory.dmp

Filesize
2.0MB

Download
memory/4188-12-0x00007FFE8CB90000-0x00007FFE8CD85000-memory.dmp

Filesize
2.0MB

Download
memory/4188-13-0x00007FFE8CB90000-0x00007FFE8CD85000-memory.dmp

Filesize
2.0MB

Download
memory/4188-14-0x00007FFE8CB90000-0x00007FFE8CD85000-memory.dmp

Filesize
2.0MB

Download
memory/4188-16-0x00007FFE8CB90000-0x00007FFE8CD85000-memory.dmp

Filesize
2.0MB

Download
memory/4188-1-0x00007FFE4CC10000-0x00007FFE4CC20000-memory.dmp

Filesize
64KB

Download
memory/4188-15-0x00007FFE8CB90000-0x00007FFE8CD85000-memory.dmp

Filesize
2.0MB

Download
memory/4188-18-0x00007FFE8CB90000-0x00007FFE8CD85000-memory.dmp

Filesize
2.0MB

Download
memory/4188-20-0x00007FFE8CB90000-0x00007FFE8CD85000-memory.dmp

Filesize
2.0MB

Download
memory/4188-22-0x00007FFE8CB90000-0x00007FFE8CD85000-memory.dmp

Filesize
2.0MB

Download
memory/4188-21-0x00007FFE8CB90000-0x00007FFE8CD85000-memory.dmp

Filesize
2.0MB

Download
memory/4188-19-0x00007FFE8CB90000-0x00007FFE8CD85000-memory.dmp

Filesize
2.0MB

Download
memory/4188-17-0x00007FFE4A5C0000-0x00007FFE4A5D0000-memory.dmp

Filesize
64KB

Download
memory/4188-0-0x00007FFE4CC10000-0x00007FFE4CC20000-memory.dmp

Filesize
64KB

Download
memory/4188-37-0x00007FFE8CB90000-0x00007FFE8CD85000-memory.dmp

Filesize
2.0MB

Download
memory/4188-55-0x00007FFE4CC10000-0x00007FFE4CC20000-memory.dmp

Filesize
64KB

Download
memory/4188-56-0x00007FFE4CC10000-0x00007FFE4CC20000-memory.dmp

Filesize
64KB

Download
memory/4188-58-0x00007FFE4CC10000-0x00007FFE4CC20000-memory.dmp

Filesize
64KB

Download
memory/4188-57-0x00007FFE4CC10000-0x00007FFE4CC20000-memory.dmp

Filesize
64KB

Download
memory/4188-59-0x00007FFE8CB90000-0x00007FFE8CD85000-memory.dmp

Filesize
2.0MB

Download