b66c265b35372a58775ab68db5392014be36b745f4647df6c3da1c0a7aab82fc

Analysis

max time kernel
174s
max time network
210s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
09-12-2022 06:41

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General

Target

specifications.xls
Size

1.5MB
MD5

8fad80b104bd3234323be9171aed903f
SHA1

e1190346d14c15788685e77347a827f7086adb2c
SHA256

b66c265b35372a58775ab68db5392014be36b745f4647df6c3da1c0a7aab82fc
SHA512

a1fce52b3e0958a8297b3adb0b0fdce46952ad5b96ac3ab6ce180f4d7e96dd39f5ce7015d0a168299c999776420b3d87d003bcac91eff6b56db359c1de53277d
SSDEEP

24576:1zxXXXXXXXXXXXXUXXXXXXXXXXXXXXXXDgm/qr5XXXXXXXXXXXXUXXXXXXXrXXX9:mP7f4Qkle

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4824 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4824	EXCEL.EXE
4824	EXCEL.EXE
4824	EXCEL.EXE
4824	EXCEL.EXE
4824	EXCEL.EXE
4824	EXCEL.EXE
4824	EXCEL.EXE
4824	EXCEL.EXE
4824	EXCEL.EXE
4824	EXCEL.EXE
4824	EXCEL.EXE
4824	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\specifications.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4824

Network

MITRE ATT&CK Enterprise v6

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

memory/4824-132-0x00007FF889190000-0x00007FF8891A0000-memory.dmp

Filesize
64KB

Download
memory/4824-133-0x00007FF889190000-0x00007FF8891A0000-memory.dmp

Filesize
64KB

Download
memory/4824-134-0x00007FF889190000-0x00007FF8891A0000-memory.dmp

Filesize
64KB

Download
memory/4824-135-0x00007FF889190000-0x00007FF8891A0000-memory.dmp

Filesize
64KB

Download
memory/4824-136-0x00007FF889190000-0x00007FF8891A0000-memory.dmp

Filesize
64KB

Download
memory/4824-137-0x00007FF886CA0000-0x00007FF886CB0000-memory.dmp

Filesize
64KB

Download
memory/4824-138-0x00007FF886CA0000-0x00007FF886CB0000-memory.dmp

Filesize
64KB

Download
memory/4824-140-0x00007FF889190000-0x00007FF8891A0000-memory.dmp

Filesize
64KB

Download
memory/4824-141-0x00007FF889190000-0x00007FF8891A0000-memory.dmp

Filesize
64KB

Download
memory/4824-142-0x00007FF889190000-0x00007FF8891A0000-memory.dmp

Filesize
64KB

Download
memory/4824-143-0x00007FF889190000-0x00007FF8891A0000-memory.dmp

Filesize
64KB

Download