3c9adef0b3bc17014e471a1fb64f45b1dd58e1ac7156182c97389d28d7425be9

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2023 17:43

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General

Target

3c9adef0b3bc17014e471a1fb64f45b1dd58e1ac7156182c97389d28d7425be9.xls
Size

54KB
MD5

8f3cd5707ae29ddf8f1b4b78548c80b0
SHA1

0ed1d7f027db46575dacc183a0e257e6e927712e
SHA256

3c9adef0b3bc17014e471a1fb64f45b1dd58e1ac7156182c97389d28d7425be9
SHA512

8d2c44eae30659efaa1f968f6bb6bb5296e4c014d2a77fe895a18be02aac38c6dbd4e684a25d34267201a148aafe2b584bc541c92db29b91858981cfc443a7fa
SSDEEP

1536:cokdvxHlcaQPy0iWYOcG4BDhnxD28ixQ7uDphYHceXVhca+fMHLtyeGxcl8/dgKl:cokdvxHlcaAy0iWYOcG4BDhnxD28ixQb

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

4884 EXCEL.EXE

Suspicious use of SetWindowsHookEx 17 IoCs

Processes:

EXCEL.EXE

pid	process
4884	EXCEL.EXE
4884	EXCEL.EXE
4884	EXCEL.EXE
4884	EXCEL.EXE
4884	EXCEL.EXE
4884	EXCEL.EXE
4884	EXCEL.EXE
4884	EXCEL.EXE
4884	EXCEL.EXE
4884	EXCEL.EXE
4884	EXCEL.EXE
4884	EXCEL.EXE
4884	EXCEL.EXE
4884	EXCEL.EXE
4884	EXCEL.EXE
4884	EXCEL.EXE
4884	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\3c9adef0b3bc17014e471a1fb64f45b1dd58e1ac7156182c97389d28d7425be9.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4884

Network

MITRE ATT&CK Matrix ATT&CK v6

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

Replay Monitor

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Downloads

memory/4884-132-0x00007FFDDA550000-0x00007FFDDA560000-memory.dmp

Filesize
64KB

Download
memory/4884-133-0x00007FFDDA550000-0x00007FFDDA560000-memory.dmp

Filesize
64KB

Download
memory/4884-134-0x00007FFDDA550000-0x00007FFDDA560000-memory.dmp

Filesize
64KB

Download
memory/4884-135-0x00007FFDDA550000-0x00007FFDDA560000-memory.dmp

Filesize
64KB

Download
memory/4884-136-0x00007FFDDA550000-0x00007FFDDA560000-memory.dmp

Filesize
64KB

Download
memory/4884-137-0x00007FFDD8040000-0x00007FFDD8050000-memory.dmp

Filesize
64KB

Download
memory/4884-138-0x00007FFDD8040000-0x00007FFDD8050000-memory.dmp

Filesize
64KB

Download